Email Security Tools

  • DKIM Verifier

    DKIM Verifier

    addons.thunderbird.net/en-US/thunderbird/addon/dkim-verifier/?collection_id=a5557f08-eafd-7a39-81c6-09127da790f7

    Verifies DKIM signatures and shows the result in the e-mail header, in order to help spot spoofed emails (which do not come from the domain that they claim to).

    Open Source
    lieser/dkim_verifier 259 42 33 MIT JavaScript
  • Tests whether your mail client "reads" emails before you open them, and what analytics, read-receipts or other tracking data it leaks back to the sender. Developed by Mike Cardwell; use a spare address if you'd rather not test your real one.

  • Paperweight

    Paperweight

    paperweight.email

    Paperweight scans your inbox to map your digital footprint, then helps you take back control and delete your data.

    Crypto Payments Accepted Open Source
    wslyvh/paperweight 276 19 8 MIT TypeScript
Objective of this page

Find the best free, open source, E2E encrypted and private alternative toboomerang, mailtrack, grammarly for email, wisestamp, hubspot sales, now.

Compare Email Privacy Tester vs DKIM Verifier vs Paperweight vs

Discover the best Email Security Tools tools for Android, iPhone, Linux, PC and Chrome to download now. And choose secure, self-hosted, peer-to-peer and independant alternatives

Stop the invasion of privacy from big tech, improve data security stay safe.

Notable Mentions

If you are using ProtonMail, then the ProtonMail Bridge enables you to sync & backup your emails to your own desktop mail client. It works well with Thunderbird, Microsoft Outlook and others

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