4
AI Perfect Assistant
AI Perfect Assistant is a productivity tool for drafting and editing text and handling routine work.
Free planAndroidiOSWebExtension
7.2From $16.99 a month
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5
GPT for Gmail
GPT for Gmail helps users draft replies, write new messages, and summarize email threads inside Gmail.
Free planAndroidiOSWebExtension
7.2From $9 a month
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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 planWebmacOSWindows
7.1From €12 a month
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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 planWebExtension
7.1From $27 a month
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8
Xemail
Xemail is an online AI writing tool for drafting emails, letters, messages, and replies, including WhatsApp replies.
AndroidiOSWeb
7.1From $69.99 a year
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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 planWebExtensionWindows
6.9From $19 a month
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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 planWebExtension
6.8From $144 a year
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11
Professionally AI Email Writer
Professionally AI Email Writer revises emails and other messages for clarity, tone, and intent.
iOSWebExtensionmacOS
6.8From $5.40 a month
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12
Flailo
Flailo creates personalized cold emails by reading a prospect’s website.
Free planWebAPI
6.7From $29 a month
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13
Jetwriter AI
Jetwriter AI is a personal writing assistant available as a browser extension and web app.
Free planWebExtension
6.7From $168 a year
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14
Workforce AI Email Drafter
Workforce AI Email Drafter reads Gmail or Outlook threads and prepares replies in your voice.
Free planWeb
6.7From $99 a month
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15
ReplyCalm
ReplyCalm is a web-based service for AI-assisted email rewriting and interpretation.
Free planWeb
6.6From $9 a month
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16
Demi
Demi is an AI teammate for preparing work across email, meetings, Slack, and CRM tools.
Free planmacOS
6.5From $25 a month
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17
MailSome
MailSome is an AI email writer for Gmail, available on the web and as a browser extension.
Free planWebExtension
6.5From €99 a year
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18
InReply
Web
6.4From £39 a month
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19
Remail
Remail is an AI assistant for email plus tools for chat, reading, writing, image generation, and comparing model responses.
WebExtension
6.4From $9 a month
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20
Mailyr
Mailyr is a Chrome extension that drafts emails inside Gmail from a subject line.
Free planExtension
6.2From $4.90 a month
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21
Maillifier
Maillifier processes emails forwarded to a dedicated Gmail account and prepares AI-drafted replies with Google Gemini.
Free planWebSelf-hosted
6.1Free plan
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22
thread.
thread. is a browser extension that reads an open email conversation and drafts a reply for Gmail or Outlook.
Free planExtension
5.8Free plan
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23
DraftKind
DraftKind is an Android AI email-writing assistant that rewrites drafts and generates replies.
Android
5.7
Visit
24
Leodraft
Web
5.7
Visit
25
OpenReply
OpenReply is a browser extension that adds AI-assisted writing to Gmail.
Free planExtension
5.7Free plan
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26
AI Email Assistant for Thunderbird
AI Email Assistant for Thunderbird is a free, open-source extension that adds AI actions to Thunderbird’s compose window.
Free planExtension
5.6Free plan
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27
SalesPort AI Email Writer
WebExtension
5.2
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