See what was blocked
Click the shield chip in the address bar to see how many trackers were stopped on this page and each blocked host by name with a count. Only other companies’ requests are blocked; the list stays on your computer.
Leet Browser / Windows
A free private browser for Windows 10 and 11, in beta. Built on Chromium (CEF 154) with Chromium's background services switched off. Tracker shield, HTTPS-only mode and private tabs from the first start. No account, no ads, no analytics, no telemetry. Updated .
Download the installer, then compare its SHA-256 with the one on the Verify page.
The installer is not code-signed yet, so Windows SmartScreen may say "Windows protected your PC" or show an unknown publisher. If the hash matched, choose "More info", then "Run anyway". We say this plainly because a signing certificate is a paid yearly cost we have not taken on yet.
It installs for your own user account and does not need administrator rights. Leet starts with the tracker shield on and HTTPS-only mode on. Updates arrive on their own, verified by a signature, and install when you restart or close the browser. You can switch updates off in Settings.
Click the shield chip in the address bar to see how many trackers were stopped on this page and each blocked host by name with a count. Only other companies’ requests are blocked; the list stays on your computer.
Every secure connection passes a checkpoint on your computer that refuses known trackers, including ones hidden behind a first-party name. If the checkpoint is down, https does not load; there is no direct fallback.
If a site has no secure version you get a clear error page, with a deliberate button to open it over http. QUIC is off so nothing bypasses the checkpoint.
Memory only, shared by private tabs and dropped when the last one closes. Their searches, history and permission answers are not kept.
An encrypted vault file sealed with your master password (PBKDF2, 600,000 rounds, then AES-256-GCM). Nothing is filled by itself. Cards have no CVV field.
Plays YouTube's own page in hidden tabs only when you play a song, with ads stripped from the player. Lyrics are off until you turn them on.
Bookmarks with import, history you can switch off, downloads that check file types, per-site permissions, text zoom, themes and a calm start page.
Sends. The sites you open, through the local checkpoint; your search words to the engine you chose; address lookups through your system (or, only if you choose Secure DNS in Settings, to Cloudflare or Quad9); and the signed update notice to GitHub, a few seconds after start and every 6 hours, which carries only your IP address and that a Leet is asking. Lyrics, if you enable them, send the song name and artist to lrclib.net. Nothing goes to the developer. There is no server, account, analytics or crash upload.
Stores on your computer. Bookmarks, settings, per-site permissions, your search-bar search history (for suggestions), an optional list of visited pages for Ctrl+H (default on, switchable, never sent), liked songs, your encrypted vault, and the browser engine's cookies, cache and site storage so you stay signed in. Cookie values are encrypted by Windows for your user account. Private tabs write none of this to disk.
Local phone link (optional). Only while the "Link Leet Assistant" QR code is on screen, the computer listens on one port of its home-network address, for up to 5 minutes, and answers only a message that begins with the code's one-time secret. A matching 6-digit confirmation must be accepted on both screens before anything is stored. It never opens a port to the internet.
Honest limits. Windows' data protection (DPAPI) guards your vault key against other Windows users, but not against malware running as you. Sites you visit still see your IP address. The installer is unsigned and the source is not public. Read the Verify page to check these claims yourself, and the limits list.
The full text, with the legal terms, is the privacy policy and terms. Questions or concerns: hi@v3n0mt3ch.com.