VPNSpotter
Free · 2026

🔓 Free Open Source Privacy Tools 2026

5 open source privacy tools you can use for free — no credit card required. Includes fully free tools and freemium tiers with generous limits.

  1. 1
    S

    Signal

    Free tier

    Private messenger

    4.8 ()
    View Signal→
  2. 2
    U

    uBlock Origin

    Free tier

    Efficient wide-spectrum blocker

    4.7 ()
    View uBlock Origin→
  3. 3
    B

    Bitwarden

    Free tier

    Open-source password manager

    4.6 ()
    View Bitwarden→
  4. 4
    P

    ProtonVPN

    Free tier

    Swiss privacy-first VPN

    4.5 ()
    View ProtonVPN→
  5. 5
    T

    Tor Browser

    Free tier

    Anonymous web browsing

    4.3 ()
    View Tor Browser→

What counts as free?

Every tool on this page has either a fully free plan or a freemium tier that doesn't require a paid subscription to start. We list features, limits, and upgrade paths on each tool's detail page so you know exactly what the free plan includes.

← Browse all open source privacy tools·See the top-rated picks (paid + free) →

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