Company lists · Data refreshed November 2026
Top 18 Email delivery optimization services based in India
RevenueBase identified 131 company matches for email delivery optimization services associated with India as of November 2026 and tracks 736 professional contacts across them, including 67 with verified work emails. Bangalore is the largest hub.
This list covers company matches for email delivery optimization services associated with India, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 18 largest email delivery optimization services based in India
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 52 contacts → | ||||
Exact match “We started as EmailMonks, back in 2013 with the sole purpose of helping our customers with all their email design and coding needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 44 contacts → | ||||
Exact match “Kasplo is a cloud-based email delivery and management service designed to help businesses send transactional and marketing emails on a large scale.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 30 contacts → | ||||
Exact match “SMTP Mailer Provides best email marketing services, we are in first position in reputed email marketing company across the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 20 contacts → | ||||
Exact match “SMTP Provider Put Ltd was founded in 2012 by an Internet Marketing Company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 19 contacts → | ||||
Exact match “Done-for-you email marketing that guarantees a 3x ROI in 6 months for e-commerce stores making – or we work for free.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 19 contacts → | ||||
Exact match “The agent broke in production.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 11 contacts → | ||||
Exact match “Most tools tell you valid, invalid, unknown, or catch-all and call it validation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 7 contacts → | ||||
Exact match “Email Deliverability Strategist | Lead Generation Expert | Cold Email Marketing Wizard Maximize your email success and unleash untapped potential with my specialized services…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 6 contacts → | ||||
Exact match “Postbox Consultancy Services is an Email Deliverability Company and Your Emailing Partner.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 4 contacts → | ||||
Exact match “Welcome to SNJ Media Zone, your go-to partner for transformative digital solutions!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 4 contacts → | ||||
Exact match “EvaWarm is an email deliverability consulting company that offers a warmup solution to increase your sender reputation and prevent your emails from landing in spam.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 4 contacts → | ||||
Exact match “Outreach works best when it speaks to you personally as if the sender truly knows who you are and what you need.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 3 contacts → | ||||
Exact match “Discover unparalleled expertise in email marketing, email deliverability, and SEO with our pioneering data analysis, strategic insights, and cutting-edge software solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 3 contacts → | ||||
Exact match “Empowering Smarter Email Marketing At Mailatmars, we believe email marketing should be simple, effective, and personalized.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 2 contacts → | ||||
Exact match “With over a decade of expertise in email marketing and demand generation, we've helped thousands of businesses connect with their ideal customers through precision-targeted…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 1 contacts → | ||||
Exact match “Sendinbox.io helps you land in the inbox, not spam.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 1 contacts → | ||||
Exact match “Email Marketing Solutions For Your Company Execution Services are fully customized as per your personal and company needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 1 contacts → | ||||
Exact match “We're young and dynamic company dedicated to giving you the very best of Email Marketing Automation Software with a focus on Fast, Flexible and Cost effective solution.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “email delivery optimization services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 18 of 131 email delivery optimization services based in India
See the full list, filter by size, metro and specialty, and access 67 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Email delivery optimization services based in India at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 131 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with India whose business descriptions match “email delivery optimization services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 67 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “email delivery optimization services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many email delivery optimization services are there based in India?
RevenueBase identified 131 company matches for email delivery optimization services associated with India as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Email Uplers tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most email delivery optimization services?
Bangalore leads with 21 company records, followed by Pune (11) and Noida (9).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 67 professional contacts with verified work emails tracked across these 131 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 131 email delivery optimization services based in India. Start with a free account, no credit card.
Download this list →Related lists
Email delivery optimization services by geography
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- Email delivery optimization services based in Canada
- Email delivery optimization services based in France
- Email delivery optimization services based in Germany
- Email delivery optimization services based in the Netherlands
- Email delivery optimization services based in the United Kingdom
- Email delivery optimization services based in the United States
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
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Company intelligence · public preview
Top 18 email delivery optimization services based in India
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 131 matching company records for email delivery optimization services based in India, with 736 tracked contacts and 67 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 18 email delivery optimization services based in India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Email Uplersemail.uplers.com HQ: Ahmedabad, IndiaReported employees: 51-200 | Ahmedabad, India | 51-200 | Exact match | 52 contacts → |
“We started as EmailMonks, back in 2013 with the sole purpose of helping our customers with all their email design and coding needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kasplokasplo.comHQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 44 contacts → |
“Kasplo is a cloud-based email delivery and management service designed to help businesses send transactional and marketing emails on a large scale.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Smtpmailers Private Limitedsmtpmailers.comHQ: Indore, IndiaReported employees: 11-50 | Indore, India | 11-50 | Exact match | 30 contacts → |
“SMTP Mailer Provides best email marketing services, we are in first position in reputed email marketing company across the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Smtp Provider PVT LTDsmtpprovider.comHQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 20 contacts → |
“SMTP Provider Put Ltd was founded in 2012 by an Internet Marketing Company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Excelohuntexcelohunt.comHQ: Chandigarh, IndiaReported employees: 11-50 | Chandigarh, India | 11-50 | Exact match | 19 contacts → |
“Done-for-you email marketing that guarantees a 3x ROI in 6 months for e-commerce stores making – or we work for free.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Emailminers Sales Automationemailminers.comHQ: Pune, IndiaReported employees: 1-10 | Pune, India | 1-10 | Exact match | 19 contacts → |
“The agent broke in production.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Kudoshubkudoshub.comHQ: Dehradun, IndiaReported employees: 11-50 | Dehradun, India | 11-50 | Exact match | 11 contacts → |
“Most tools tell you valid, invalid, unknown, or catch-all and call it validation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Inboxistinboxist.comHQ: Chennai, IndiaReported employees: 1-10 | Chennai, India | 1-10 | Exact match | 7 contacts → |
“Email Deliverability Strategist | Lead Generation Expert | Cold Email Marketing Wizard Maximize your email success and unleash untapped potential with my specialized services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Postbox Consultancy Servicespostboxservices.comHQ: Bhopal, IndiaReported employees: 1-10 | Bhopal, India | 1-10 | Exact match | 6 contacts → |
“Postbox Consultancy Services is an Email Deliverability Company and Your Emailing Partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  SNJ Media Zonesnjmediazone.comHQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 4 contacts → |
“Welcome to SNJ Media Zone, your go-to partner for transformative digital solutions!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Evawarmevawarm.comHQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 4 contacts → |
“EvaWarm is an email deliverability consulting company that offers a warmup solution to increase your sender reputation and prevent your emails from landing in spam.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  PEBELpebel.coHQ: Noida, IndiaReported employees: 1-10 | Noida, India | 1-10 | Exact match | 4 contacts → |
“Outreach works best when it speaks to you personally as if the sender truly knows who you are and what you need.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Impactquillimpactquill.comHQ: C 1a, IndiaReported employees: 1-10 | C 1a, India | 1-10 | Exact match | 3 contacts → |
“Discover unparalleled expertise in email marketing, email deliverability, and SEO with our pioneering data analysis, strategic insights, and cutting-edge software solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Mailatmarsmailatmars.comHQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 3 contacts → |
“Empowering Smarter Email Marketing At Mailatmars, we believe email marketing should be simple, effective, and personalized.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Beacon Globe Business Services PVT LTDbeaconglobe.comHQ: Sagara, IndiaReported employees: 11-50 | Sagara, India | 11-50 | Exact match | 2 contacts → |
“With over a decade of expertise in email marketing and demand generation, we've helped thousands of businesses connect with their ideal customers through precision-targeted…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  sendinbox.iosendinbox.ioHQ: Jaipur, IndiaReported employees: 201-500 | Jaipur, India | 201-500 | Exact match | 1 contacts → |
“Sendinbox.io helps you land in the inbox, not spam.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Dezyne Plus Marketing Servicesdezyne-plus.inHQ: Varanasi, IndiaReported employees: 1-10 | Varanasi, India | 1-10 | Exact match | 1 contacts → |
“Email Marketing Solutions For Your Company Execution Services are fully customized as per your personal and company needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Mailerswiftmailerswift.comHQ: Noida, IndiaReported employees: 1-10 | Noida, India | 1-10 | Exact match | 1 contacts → |
“We're young and dynamic company dedicated to giving you the very best of Email Marketing Automation Software with a focus on Fast, Flexible and Cost effective solution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 18 of 131 company matches
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Email delivery optimization services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
131 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 131 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for email delivery optimization services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many email delivery optimization services did RevenueBase find based in India?
The saved snapshot records 131 matching company records, 736 tracked contacts and 67 verified emails. The public preview displays 18 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Email delivery optimization services by geography
- Email delivery optimization services based in London, United Kingdom
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- Email delivery optimization services based in Australia
- Email delivery optimization services based in Brazil
- Email delivery optimization services based in Canada
- Email delivery optimization services based in France
- Email delivery optimization services based in Germany
- Email delivery optimization services based in the Netherlands
- Email delivery optimization services based in the United Kingdom
- Email delivery optimization services based in the United States
Cite this list
RevenueBase Data Team. Top 18 email delivery optimization services based in India. Snapshot: November 6, 2026. https://revenuebase.ai/companies/email-delivery-optimization-services/india.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Email delivery optimization services based in London, United Kingdom
- Email delivery optimization services based in New York, United States
- Email delivery optimization services based in Australia
- Email delivery optimization services based in Brazil
- Email delivery optimization services based in Canada
- Email delivery optimization services based in France
Company intelligence · public preview
Top 18 email delivery optimization services based in India
RevenueBase records 131 matching company records for email delivery optimization services based in India, with 736 tracked contacts and 67 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 18 email delivery optimization services based in India
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Email Uplersemail.uplers.com HQ: Ahmedabad, IndiaReported employees: 51-200 | Ahmedabad, India | 51-200 | Exact match | 52 contacts → |
“We started as EmailMonks, back in 2013 with the sole purpose of helping our customers with all their email design and coding needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kasplokasplo.com HQ: Bangalore, IndiaReported employees: 51-200 | Bangalore, India | 51-200 | Exact match | 44 contacts → |
“Kasplo is a cloud-based email delivery and management service designed to help businesses send transactional and marketing emails on a large scale.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Smtpmailers Private Limitedsmtpmailers.com HQ: Indore, IndiaReported employees: 11-50 | Indore, India | 11-50 | Exact match | 30 contacts → |
“SMTP Mailer Provides best email marketing services, we are in first position in reputed email marketing company across the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Smtp Provider PVT LTDsmtpprovider.com HQ: Kolkata, IndiaReported employees: 11-50 | Kolkata, India | 11-50 | Exact match | 20 contacts → |
“SMTP Provider Put Ltd was founded in 2012 by an Internet Marketing Company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Excelohuntexcelohunt.com HQ: Chandigarh, IndiaReported employees: 11-50 | Chandigarh, India | 11-50 | Exact match | 19 contacts → |
“Done-for-you email marketing that guarantees a 3x ROI in 6 months for e-commerce stores making – or we work for free.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Emailminers Sales Automationemailminers.com HQ: Pune, IndiaReported employees: 1-10 | Pune, India | 1-10 | Exact match | 19 contacts → |
“The agent broke in production.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Kudoshubkudoshub.com HQ: Dehradun, IndiaReported employees: 11-50 | Dehradun, India | 11-50 | Exact match | 11 contacts → |
“Most tools tell you valid, invalid, unknown, or catch-all and call it validation.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Inboxistinboxist.com HQ: Chennai, IndiaReported employees: 1-10 | Chennai, India | 1-10 | Exact match | 7 contacts → |
“Email Deliverability Strategist | Lead Generation Expert | Cold Email Marketing Wizard Maximize your email success and unleash untapped potential with my specialized services…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Postbox Consultancy Servicespostboxservices.com HQ: Bhopal, IndiaReported employees: 1-10 | Bhopal, India | 1-10 | Exact match | 6 contacts → |
“Postbox Consultancy Services is an Email Deliverability Company and Your Emailing Partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | SNJ Media Zonesnjmediazone.com HQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 4 contacts → |
“Welcome to SNJ Media Zone, your go-to partner for transformative digital solutions!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Evawarmevawarm.com HQ: Chennai, IndiaReported employees: 11-50 | Chennai, India | 11-50 | Exact match | 4 contacts → |
“EvaWarm is an email deliverability consulting company that offers a warmup solution to increase your sender reputation and prevent your emails from landing in spam.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | PEBELpebel.co HQ: Noida, IndiaReported employees: 1-10 | Noida, India | 1-10 | Exact match | 4 contacts → |
“Outreach works best when it speaks to you personally as if the sender truly knows who you are and what you need.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Impactquillimpactquill.com HQ: C 1a, IndiaReported employees: 1-10 | C 1a, India | 1-10 | Exact match | 3 contacts → |
“Discover unparalleled expertise in email marketing, email deliverability, and SEO with our pioneering data analysis, strategic insights, and cutting-edge software solutions.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Mailatmarsmailatmars.com HQ: Pune, IndiaReported employees: 11-50 | Pune, India | 11-50 | Exact match | 3 contacts → |
“Empowering Smarter Email Marketing At Mailatmars, we believe email marketing should be simple, effective, and personalized.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Beacon Globe Business Services PVT LTDbeaconglobe.com HQ: Sagara, IndiaReported employees: 11-50 | Sagara, India | 11-50 | Exact match | 2 contacts → |
“With over a decade of expertise in email marketing and demand generation, we've helped thousands of businesses connect with their ideal customers through precision-targeted…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | sendinbox.iosendinbox.io HQ: Jaipur, IndiaReported employees: 201-500 | Jaipur, India | 201-500 | Exact match | 1 contacts → |
“Sendinbox.io helps you land in the inbox, not spam.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Dezyne Plus Marketing Servicesdezyne-plus.in HQ: Varanasi, IndiaReported employees: 1-10 | Varanasi, India | 1-10 | Exact match | 1 contacts → |
“Email Marketing Solutions For Your Company Execution Services are fully customized as per your personal and company needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Mailerswiftmailerswift.com HQ: Noida, IndiaReported employees: 1-10 | Noida, India | 1-10 | Exact match | 1 contacts → |
“We're young and dynamic company dedicated to giving you the very best of Email Marketing Automation Software with a focus on Fast, Flexible and Cost effective solution.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Email delivery optimization services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
131 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 131 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for email delivery optimization services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many email delivery optimization services did RevenueBase find based in India?
The saved snapshot records 131 matching company records, 736 tracked contacts and 67 verified emails. The public preview displays 18 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 18 email delivery optimization services based in India. Snapshot: November 6, 2026. https://revenuebase.ai/companies/email-delivery-optimization-services/india.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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