18.0
WPS AI Email Writer turns a short idea into a draft for work, school, or everyday messages.
Free planAndroidiOSWeb
Best AI Email Writing Tools in 2026
Whether you are drafting a new message or refining one, AI email writing tools differ in how you guide the text and where you can use them. Compare email context input, custom instructions, and tone controls to see how much direction each option offers. Supported languages may matter for the messages you send, while browser extension availability and mail client support can help you assess fit with your writing…
28.0
WriteMail.ai uses AI to draft and refine emails from a user's goals or key points.
Free planAndroidiOSWeb
37.6
ForthWrite drafts replies using a writing profile learned from a user's sent email.
Free planWebAPIExtension
- 4
AI Perfect Assistant
AI Perfect Assistant is a productivity tool for drafting and editing text and handling routine work.
Free planAndroidiOSWebExtension7.2From $16.99 a month - 5
GPT for Gmail
GPT for Gmail helps users draft replies, write new messages, and summarize email threads inside Gmail.
Free planAndroidiOSWebExtension7.2From $9 a month - 6
Kerna
Kerna is an AI email assistant that works inside Gmail and Outlook, with a free plan and paid plans from €12/mo.
Free planWebmacOSWindows7.1From €12 a month - 7
Lavender
Lavender helps people assess and personalize emails, with an Email Coach that scores messages and templates, suggests revisions, and uses AI to…
Free planWebExtension7.1From $27 a month - 8
Xemail
Xemail is an online AI writing tool for drafting emails, letters, messages, and replies, including WhatsApp replies.
AndroidiOSWeb7.1From $69.99 a year - 9
Ellie
Ellie is an AI email assistant that prepares reply drafts from email-thread context and learns a user’s tone, sign-offs, and writing patterns from sent mail.
Free planWebExtensionWindows6.9From $19 a month - 10
MailMaestro
MailMaestro is an AI email assistant for professionals who want to spend less time handling messages and improve writing and inbox organization.
Free planWebExtension6.8From $144 a year - 11
Professionally AI Email Writer
Professionally AI Email Writer revises emails and other messages for clarity, tone, and intent.
iOSWebExtensionmacOS6.8From $5.40 a month - 12
6.7From $29 a month - 13
Jetwriter AI
Jetwriter AI is a personal writing assistant available as a browser extension and web app.
Free planWebExtension6.7From $168 a year - 14
Workforce AI Email Drafter
Workforce AI Email Drafter reads Gmail or Outlook threads and prepares replies in your voice.
Free planWeb6.7From $99 a month - 15
ReplyCalm
ReplyCalm is a web-based service for AI-assisted email rewriting and interpretation.
Free planWeb6.6From $9 a month - 16
Demi
Demi is an AI teammate for preparing work across email, meetings, Slack, and CRM tools.
Free planmacOS6.5From $25 a month - 17
MailSome
MailSome is an AI email writer for Gmail, available on the web and as a browser extension.
Free planWebExtension6.5From €99 a year - 18
InReply
Web6.4From £39 a month - 19
Remail
Remail is an AI assistant for email plus tools for chat, reading, writing, image generation, and comparing model responses.
WebExtension6.4From $9 a month - 20
Mailyr
Mailyr is a Chrome extension that drafts emails inside Gmail from a subject line.
Free planExtension6.2From $4.90 a month - 21
Maillifier
Maillifier processes emails forwarded to a dedicated Gmail account and prepares AI-drafted replies with Google Gemini.
Free planWebSelf-hosted6.1Free plan - 22
Composer AI
Composer AI is an email drafting tool that uses Gmail conversation context and the user's tone to prepare replies.
Free planWebExtension6.0Free plan - 23
thread.
thread. is a browser extension that reads an open email conversation and drafts a reply for Gmail or Outlook.
Free planExtension5.8Free plan - 24
DraftKind
DraftKind is an Android AI email-writing assistant that rewrites drafts and generates replies.
Android5.7 - 25
Leodraft
Web5.7