Company lists · Data refreshed September 2026

Top 25 AI email writing tools worldwide

RevenueBase identified 402 company matches for AI email writing tools worldwide as of September 2026 and tracks 6,666 professional contacts across them, including 3,339 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers company matches for AI email writing tools 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 September 19, 2026. Country and city lists for AI email writing tools 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 Sep 19, 2026 How this list was built
402Companies
6,666Contacts tracked
3,339Verified emails
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The 25 largest AI email writing tools worldwide

Ranked by team size
Top 25 of 402 company matches for AI email writing tools worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchBagneux, FranceHQ recorded Sep 19, 20261,001-5,0003,472 contacts →

Exact match

“Quadient designs and builds human-centered, AI-driven automation solutions for business communications.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 20261,001-5,0001,106 contacts →

Exact match

“Grammarly stands with Ukraine.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchPalo Alto, CA, United StatesHQ recorded Sep 19, 2026201-500448 contacts →

Exact match

“SaaS Labs is all about helping sales and support teams reach their full potential.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-200141 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 · Sep 19, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Sep 19, 202651-20067 contacts →

Exact match

“Fyxer is the email assistant that turns your inbox into your competitive advantage.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5067 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 · Sep 19, 2026 · View company records in RevenueBase
7Exact matchLos Angeles, CA, United StatesHQ recorded Sep 19, 2026201-50050 contacts →

Exact match

“Unlock the power of AI with Odin AI – your all-in-one solution for personalized content generation, chatbot interaction, document collaboration, and actionable insights.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchSaarbrücken, GermanyHQ recorded Sep 19, 202651-20045 contacts →

Exact match

“Kundenkommunikation einfach gemacht.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 19, 2026n/a35 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 · Sep 19, 2026 · View company records in RevenueBase
10Exact matchParis, FranceHQ recorded Sep 19, 2026n/a31 contacts →

Exact match

“Chaque e-mail mal tourné, chaque réponse approximative, chaque heure perdue à reformuler… coûte plus cher qu'on ne le pense.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchNew York City, United StatesHQ recorded Sep 19, 202611-5029 contacts →

Exact match

“Supernormal is built for agencies and client-facing teams.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, United StatesHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“Email was never meant to be this busy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchRulslip, United KingdomHQ recorded Sep 19, 202611-5022 contacts →

Exact match

“At Shothik AI, we're driven by a passion for enhancing the way people write and communicate.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202611-5016 contacts →

Exact match

“Ginger Software helps you communicate better and faster with AI-based writing tools.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchNew York, United StatesHQ recorded Sep 19, 20261-1015 contacts →

Exact match

“Peeker.ai is the world's first self-healing cold email infrastructure platform.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 20261-1015 contacts →

Exact match

“Your emails deserve better.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchClermont-ferrand, FranceHQ recorded Sep 19, 20261-1015 contacts →

Exact match

“L'IA qui automatise la communication des Entreprises”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchArnhem, NetherlandsHQ recorded Sep 19, 202611-5014 contacts →

Exact match

“Hi there!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchn/a1-1014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchStockholm, SwedenHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Leedflow is a cutting-edge SaaS platform designed to automate lead generation and email outreach.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchUnited StatesHQ recorded Sep 19, 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 · Sep 19, 2026 · View company records in RevenueBase
22Exact matchBoston, MA, United StatesHQ recorded Sep 19, 202611-5013 contacts →

Exact match

“Email isn’t the problem.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchBirmingham, AL, United StatesHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Copysmith is a parent company of Ai-powered writing tools.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchNorth York, ON, CanadaHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Perfect Doc Studio - your one-stop solution to create, edit, manage and relay business communications effortlessly!”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchPasadena, CA, United StatesHQ recorded Sep 19, 202611-5011 contacts →

Exact match

“At Retentics, we’ve created an AI-powered tool that addresses “limited resources” often encountered in email marketing by DTC brands.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 402 AI email writing tools worldwide

See the full list, filter by size, metro and specialty, and access 3,339 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI email writing tools worldwide at a glance

As of Sep 19, 2026
50.1%Verified-email coverage
16.6Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · San Francisco
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
332
11-50
56
51-200
8
201-500
4
1,001-5,000
2

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 AI email writing tools are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI email writing tools” 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 3,339 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 September 19, 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.

AI email writing tools by location

1 lists · largest first

Every AI email writing tools 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 “AI email writing tools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI email writing tools are there worldwide?

RevenueBase identified 402 company matches for AI email writing tools worldwide as of September 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?

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

Which country has the most AI email writing tools?

The United States leads with 92 companies. Every AI email writing tools list by country and city is linked on this page.

Which city has the most AI email writing tools?

San Francisco leads with 19 company records, followed by London (18) 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 3,339 professional contacts with verified work emails tracked across these 402 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 September 19, 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.