Compare providers
Side-by-side comparison for any two listings. Pick by provider id (e.g. mullvad, ivpn, feather). Updates live as curators re-grade.
| Tor Browser | Tails OS | |
|---|---|---|
| Category | tools | tools |
| Subcategory | Browsers | Anonymity OS |
| Grade | A | A |
| Editor's Pick | — | ★ yes |
| Tagline | The reference anonymity browser. Bundled with Tor + NoScript + safe defaults. | Live USB OS that routes all traffic through Tor by default. |
| Fees | Free · GPLv3 | Free · GPL |
| KYC posture | anonymous_signup | anonymous_signup |
| Highlight tags | FREETORREFERENCE | FREETORAMNESIC |
| Feature tags | open_sourcenon_custodialself_hostedno_js_supportedaudited | open_sourcenon_custodialaudited |
| Web | https://torproject.org | https://tails.net |
| Tor | http://2gzyxa5ihm7nsggfxnu52rck2vv4rvmdlkiu3zzui5du4xyclen53wid.onion | — |
| Last verified | 2026-05-13 | 2026-05-12 |