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Nmail

On the record

App coverage
allnostrmail.org · read 20 Sep 2026
Attachments
Large MIME attachments are encrypted and stored on Blossom servers.nostrmail.org · read 12 Oct 2026
Bridge setup
The self-host guide supports inbound, outbound or two-way bridging and offers either an existing SMTP provider or a self-hosted SMTP server.nostrmail.org · read 12 Oct 2026
Data collection
The privacy policy says Nmail does not sell data, show ads, or use advertising, analytics, tracking, or crash-reporting SDKs.nostrmail.org · read 12 Oct 2026
Developer integrations
The project offers Flutter/Dart and TypeScript/JavaScript libraries, including support for web and Node.js integrations.nostrmail.org · read 12 Oct 2026
Device sync
The site says folders and settings sync across devices.nostrmail.org · read 12 Oct 2026
Email compatibility
Nmail supports messaging between Nostr users and ordinary email addresses through bridges.nostrmail.org · read 12 Oct 2026
Email interoperability
Nmail can exchange email with ordinary email addresses through an email bridge.nostrmail.org · read 12 Oct 2026
Email privacy limit
Mail exchanged with ordinary email addresses passes through the bridge in readable form.nostrmail.org · read 12 Oct 2026
Encryption
Messages between Nostr users are end-to-end encrypted; the privacy policy says relays can still see the recipient public key, approximate date and message size.nostrmail.org · read 12 Oct 2026
Integrations
The maker lists Flutter/Dart and TypeScript/JavaScript libraries for developers, with the JavaScript library supporting web and Node.js integrations.nostrmail.org · read 12 Oct 2026
Notifications
Push notifications are optional; Linux and Windows do not have push notifications.nostrmail.org · read 12 Oct 2026
Offline access
Yesnostrmail.org · read 20 Sep 2026
Ordinary email privacy
Mail exchanged with ordinary email addresses passes through a bridge in readable form, which can see the addresses, subject, content and attachments.nostrmail.org · read 12 Oct 2026
Privacy practices
The privacy policy says Nmail does not sell data, show ads, or use advertising, analytics, tracking or crash-reporting SDKs.nostrmail.org · read 12 Oct 2026
Private keys
The privacy policy says private keys stay in device secure storage or a signer app and are never sent to Nmail.nostrmail.org · read 12 Oct 2026
Product
Nmail is an open-source reference email client built on the Nostr protocol, with mail stored on the device and Nostr relays rather than in a central mailbox.nostrmail.org · read 12 Oct 2026
Project license
The maker’s site says Nostr Mail is MIT licensed.nostrmail.org · read 12 Oct 2026

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