Company lists · Data refreshed October 2026

Top 25 Email response intelligence software companies worldwide

RevenueBase identified 273 company matches for email response intelligence software companies worldwide as of October 2026 and tracks 1,288 professional contacts across them, including 379 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for email response intelligence software companies worldwide, 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 October 20, 2026. Country and city lists for email response intelligence software companies follow the table.

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.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 20, 2026 How this list was built
273Companies
1,288Contacts tracked
379Verified emails
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The 25 largest email response intelligence software companies worldwide

Ranked by team size
Top 25 of 273 company matches for email response intelligence software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 202651-200130 contacts →

Exact match

“AI-native email for high-performing teams Fly through your inbox twice as fast, be more responsive to what matters most, and save 4 hours per person every single week.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchToronto, ON, CanadaHQ recorded Oct 20, 202651-200102 contacts →

Exact match

“ContactMonkey is an internal email software that integrates with Outlook, Gmail, Microsoft Teams, HRIS, and SMS, allowing communicators to create and send engaging employee emails…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchDover, DE, United StatesHQ recorded Oct 20, 202611-5076 contacts →

Exact match

“AIM Technologies is an ambitious artificial intelligence company founded in 2018.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202611-5065 contacts →

Exact match

“Lavender is your AI Email Coach It combines everything you need to easily write sales emails that get replies.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchSaarbrücken, GermanyHQ recorded Oct 20, 202651-20042 contacts →

Exact match

“Kundenkommunikation einfach gemacht.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchToronto, ON, CanadaHQ recorded Oct 20, 202651-20026 contacts →

Exact match

“Information moves markets.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchAustin, TX, United StatesHQ recorded Oct 20, 202611-5025 contacts →

Exact match

“OPTIZMO Technologies is an innovative software company that provides robust, enterprise class solutions in the Fortune 500 arena.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchSan Francisco, United StatesHQ recorded Oct 20, 202611-5024 contacts →

Exact match

“Email was never meant to be this busy.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchSantiago, ChileHQ recorded Oct 20, 202611-5024 contacts →

Exact match

“Pide una demo gratis!”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchSingapore, DenmarkHQ recorded Oct 20, 202611-5021 contacts →

Exact match

“We are specialists in email management.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchExton, PA, United StatesHQ recorded Oct 20, 202611-5017 contacts →

Exact match

“Email Meter is an all-in-one email analytics solution that helps teams and individuals make a better use of email.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 20261-1017 contacts →

Exact match

“Your emails deserve better.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchUnited StatesHQ recorded Oct 20, 202611-5013 contacts →

Exact match

“RevReply is a powerful AI email autoresponder that comprehends the persona and context of each email, assesses sentiment, and tailors replies to match tone and handle objections…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Oct 20, 20261-1013 contacts →

Exact match

“Modern office work throws us an endless stream of communication - emails, Slack, meetings, and comments from almost every SaaS tool your team uses.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchJacou, FranceHQ recorded Oct 20, 20261-1012 contacts →

Exact match

“Emvista's Prevyo™ is a set of products and services for understanding all kinds of texts: e-mails, reports, social networks, résumés, verbatims.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchLeatherhead, United KingdomHQ recorded Oct 20, 202611-5010 contacts →

Exact match

“timetoreply is the only email analytics tool with live inbox alerts for team members & a custom dashboard for managers, ensuring your team meets SLAs, hit their KPIs, and elevates…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchChattanooga, TN, United StatesHQ recorded Oct 20, 202611-509 contacts →

Exact match

“AudiencePoint is an engagement intelligence company built for high-stakes moments-when performance, budgets, and deadlines don’t allow guesswork.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 20, 202611-508 contacts →

Exact match

“iNBOTiQA is the next-generation Intelligent Business Email for high-volume and group mailboxes.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchAmsterdam, CA, NetherlandsHQ recorded Oct 20, 20261-108 contacts →

Exact match

“Send AI turns team inboxes into autonomous operations.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 202611-506 contacts →

Exact match

“Shortwave is the AI agent app for business communications.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchManhattan, United StatesHQ recorded Oct 20, 20261-106 contacts →

Exact match

“DotAlign delivers relationship intelligence to “connect the dots” on business opportunities.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchLondon, United KingdomHQ recorded Oct 20, 202611-505 contacts →

Exact match

“Most organisations have years of knowledge buried in email, but it sits siloed in individual inboxes, unstructured, unshared and hard to access when it is needed.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchMalibu, CA, United StatesHQ recorded Oct 20, 202611-505 contacts →

Exact match

“Since 2001, EmailOpen™ has been a leader in innovative electronic mail solutions, delivering proven and measurable results to the internal communication and direct marketing…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchToronto, CanadaHQ recorded Oct 20, 20261-105 contacts →

Exact match

“is a complete AI email automation platform that eliminates manual inbox work for professionals and businesses.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Oct 20, 20261-105 contacts →

Exact match

“Introducing Synaptico: The World’s First Fully Conversational Email Platform Designed Exclusively for the Recruitment and Talent Acquisition Sector.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 273 email response intelligence software companies worldwide

See the full list, filter by size, metro and specialty, and access 379 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Email response intelligence software companies worldwide at a glance

As of Oct 20, 2026
29.4%Verified-email coverage
4.7Average contacts per company
1-10Median size (employees)
5.1%Largest-city concentration · San Francisco
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
198
11-50
65
51-200
9
201-500
1

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for email response intelligence software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “email response intelligence software companies” 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. 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 379 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 October 20, 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.

Email response intelligence software companies by location

1 lists · largest first

Every Email response intelligence software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 response intelligence software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many email response intelligence software companies are there worldwide?

RevenueBase identified 273 company matches for email response intelligence software companies worldwide as of October 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?

Superhuman Mail tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most email response intelligence software companies?

The United States leads with 68 companies. Every email response intelligence software companies list by country and city is linked on this page.

Which city has the most email response intelligence software companies?

San Francisco leads with 14 company records, followed by London (13) and New York (10).

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 379 professional contacts with verified work emails tracked across these 273 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 October 20, 2026.

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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.