Chuck

Plans and prices

Every plan, in full

On the record

AI filters

Chuck's on-device AI surfaces messages users are most likely to delete to help with inbox triage.chuck.email · read 11 Oct 2026

App coverage

mobilechuck.email · read 20 Sep 2026

Authentication

Chuck uses OAuth2 for Google, Microsoft, and Yahoo accounts, while iCloud accounts use an Apple app-specific password.chuck.email · read 11 Oct 2026

Company

Chuck is made by 410 Labs, Inc. in Baltimore, Maryland; the company page describes it as a lean product studio making apps that simplify life.chuck.email · read 11 Oct 2026

Compliance

410 Labs says it maintains Chuck in compliance with GDPR and applicable data protection regulations.chuck.email · read 11 Oct 2026

Account limit

1chuck.email · read 20 Sep 2026

Email cleanup

Chuck groups messages by sender, date, size, and other criteria so users can delete, archive, or move hundreds of emails at once.chuck.email · read 11 Oct 2026

Email client

Chuck supports reading, replying, composing, and managing email accounts in one place.chuck.email · read 11 Oct 2026

Email providers

Chuck lists Gmail, Outlook, Yahoo, iCloud, AOL, and any IMAP provider as supported.chuck.email · read 11 Oct 2026

Free tier limits

Chuck Free supports one email account, up to 10,000 messages, and a monthly processing quota.chuck.email · read 11 Oct 2026

On-device processing

Chuck says email processing happens on the device and that it does not store email content or message metadata on its servers.chuck.email · read 11 Oct 2026

Security

Chuck says its backend is hosted on IBM Cloud and that data is encrypted in transit with TLS and at rest.chuck.email · read 11 Oct 2026

Support

Users can contact Chuck support at [email protected] or report a bug from the app's Settings and Help area.chuck.email · read 11 Oct 2026

Unified inbox

Yeschuck.email · read 20 Sep 2026

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