MailCopilot

7.9easy start · #34of 143
in Email clients

Runs on Linux, Mac, Windows.

MailCopilot is ranked #34 of 143 in email clients on The Geeks Club. It runs on Linux, macOS, Windows. There is a free plan.

MailCopilot plans and pricing

Free Free Free Linux · Windows · macOS · AGPL-3.0 open source mailcopilot.io · 9 Oct 2026

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App coverage: desktop
Unified inbox: Yes
Offline access: Yes
Scheduled sending: Yes
Calendar tools: Yes
Product: MailCopilot is an AI-native desktop email client for managing email.
AI features: Its AI features include email triage, smart replies, thread summaries, attachment reading, web search, and persistent memory.
AI providers: It supports Anthropic Claude, OpenAI-compatible services, Google Gemini, and local models through OpenAI-compatible endpoints; users bring their own API key.
Email connections: Users can connect accounts with IMAP/SMTP or use OAuth sign-in for Gmail and Outlook.
Integrations: MailCopilot supports MCP client connections to tools such as Obsidian, task managers, and calendars, and can expose email tools to external agents.
Inbox tools: Features include a unified inbox, search, bulk actions, snooze, follow-up reminders, templates, mail rules, and offline sync.
Security: The site says credentials are secured through the OS keychain, HTML email is sandboxed and sanitized, and TLS certificate pinning is supported.
AI controls: AI actions require explicit confirmation, internet access is off by default, and AI actions are recorded in an exportable audit log.
Data storage: The privacy policy says user data is stored locally and MailCopilot does not operate cloud servers to store emails, contacts, or settings.
Price from: Free

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