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New Alpha Release: Tor Browser 13.5a1

by richard | November 2, 2023

Tor Browser 13.5a1 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases

Who do you help when you support the Tor Project?

by alsmith | November 1, 2023

Today we’re highlighting just some of the stories Tor users have shared with us (explicitly, with consent) about how Tor makes a difference in their lives.

  • fundraising
  • community

Arti 1.1.10 is released: Assembling the onions

by nickm | October 31, 2023

Arti 1.1.10 is released and ready for download.

  • announcements

New Release: Tails 5.19

by tails | October 31, 2023

You can now close a given Tor circuit from the Onion Circuits interface. Also: Tor Browser 13.0.1, Thunderbird 115, and bonus goodies for SecureDrop.

  • partners
  • releases

New Release: Tor Browser 13.0.2 (Android)

by richard | October 27, 2023

Tor Browser 13.0.2 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases

Putting Censorship Circumvention to the Test: Security Audit Findings

by pavel | October 25, 2023

To ensure that our technologies are resilient against threats and attacks, we've tasked Cure53 to perform a security audit of Tor Browser and other tools related to censorship circumvention. You can view the full report and more about their findings in this blog post.

  • circumvention
  • reports
  • applications

New Release: Tor Browser 13.0.1

by richard | October 25, 2023

Tor Browser 13.0.1 is now available from the Tor Browser download page and also from our distribution directory.

  • applications
  • releases

Global Encryption Day: Encryption's Critical Role in Safeguarding Human Rights

by pavel | October 21, 2023

Today is the third annual Global Encryption Day, a day to highlight why encryption is critical for a safe, private internet.

  • advocacy

Torbutton has retired

by pierov | October 18, 2023

Tor Browser 13.0 has just been released, and it is the first version not to have any remaining of the Torbutton code.

  • applications

If you value Tor, please make a donation

by alsmith | October 16, 2023

The Tor Project runs on your contributions. Every year, we hold a fundraiser where we ask for your support. Please consider making a donation to support the valuable work we are doing.

  • fundraising
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Upcoming Events

December 10, 2025

State of the Onion 2025

Recent Updates

The Future of Tor Browser Alpha

by morgan | December 1, 2025

Starting with Tor Browser 16.0a1, the Tor Browser Alpha release channel will be based on Firefox Rapid Release rather than Firefox Extended Support Release. If you are an at-risk user, concerned about your privacy, or just need a web-browser that works reliably, you should not use Tor Browser Alpha and instead stick with Tor Browser Stable.

Keeping the internet free together: State of the Onion Community Day

by arturom | November 26, 2025

Join us for part 2 of State of the Onion: Community Day. Building on this year's theme, we've invited other members of the Tor community to share insights from their work and how they are supporting the fight to FREE THE INTERNET.

Counter Galois Onion: Improved encryption for Tor circuit traffic

by nickm | November 24, 2025

Tor is upgrading its relay encryption algorithm for improved security. In upcoming releases, Arti and Tor will both support a new encryption algorithm called Counter Galois Onion (CGO). CGO prevents attackers from tampering with encrypted traffic, adds forward secrecy, and brings Tor's encryption up to modern standards.

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