SuperReply
Free tier available
Automate email responses, customize emails, and set up scheduling and reminders effortlessly.
Email WritingWriting & Content
Free AI Tools for Email Writing
Browse 4 provider-sourced AI tools for Email Writing with ongoing free access. Card requirements vary by provider.
Verified freeCard unknown
The official homepage offers a free installable email-response-generator extension for Gmail and Outlook, the capability named by the listing.
Payment card: not confirmed
Provider source ↗Checked 2026-09-26
Ortto AI Subject Line Writer
Free tier available
Create captivating subject lines and optimize emails using predictive analytics and sentiment analysis.
Email WritingWriting & Content
Verified freeCard needed
Ortto’s official AI Labs page offers the subject-line tester, and its official article says it is free and requires no signup; no card needed to use the standalone tool.
Payment card: required
Provider source ↗Checked 2026-09-24
Rephrasee
Free tier available
Automate emails, improve writing quality, and create personalized, professional emails effortlessly.
Email WritingWriting & Content
Verified freeCard unknown
Rephrasee's official page says its AI rewriter is free without an account or credit limit; the more powerful hosted model is separate, while the core rewriting capability remains freely usable.
Payment card: not confirmed
Provider source ↗Checked 2026-09-26
Writemail
Free tier available
Automate responses, personalize emails, and enjoy an intuitive interface for efficient email management.
Email WritingWriting & Content
Verified freeCard unknown
WriteMail's official homepage advertises AI email writing with a free-forever plan and a free signup which establishes ongoing usable access to the listed AI writing capability.
Payment card: not confirmed
Provider source ↗Checked 2026-09-26