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Carbon Mail

Plans and prices

Free

Free

Fully featured free tier · Connects to existing Gmail accounts

Free tier

Free

Fully featured free tier; for an existing Gmail account

Every plan, in full

On the record

AI writing tools
Carbon Copilot summarizes long emails, suggests text and subject lines, analyzes tone, and detects likely missing attachments.carbonmail.app · read 12 Oct 2026
App coverage
desktopcarbonmail.app · read 20 Sep 2026
Gmail connection
It works as a lens for an existing Gmail account, keeping the user's address, contacts, and history.carbonmail.app · read 12 Oct 2026
Inbox sorting
Autopilot sorts email into Decide, Act, Respond, and Review categories, with one-click complete, archive, or snooze actions.carbonmail.app · read 12 Oct 2026
Intended users
The maker says Carbon Mail is for people who want to be done with email rather than people who enjoy organizing folders.carbonmail.app · read 12 Oct 2026
Mobile availability
The maker says it is focused on desktop first and that mobile companions are coming late 2026.carbonmail.app · read 12 Oct 2026
Organization
Users can create custom rules, manage multiple emails, unsubscribe with one click, and turn an email into a task with a checkbox and deadline.carbonmail.app · read 12 Oct 2026
Pricing
The maker says it does not make money yet and pledges to maintain a robust, fully featured free tier.carbonmail.app · read 12 Oct 2026
Privacy and safety
The site says intelligence runs on-device and describes stripping tracking pixels, screening links, detecting phishing, and warning about lookalike domains.carbonmail.app · read 12 Oct 2026
Product
Carbon Mail describes itself as a high-performance email client powered by on-device intelligence.carbonmail.app · read 12 Oct 2026
Search and navigation
The client offers instant email search, keyboard shortcuts, reader mode, and threaded conversations.carbonmail.app · read 12 Oct 2026
Writing and appearance
Features include a rich text editor, quick replies, dark mode, and custom color labels.carbonmail.app · read 12 Oct 2026

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