Tab Lock
No liveness check has reached it yet; it is registered on Firefox Add-ons and has been in the index since 20 Sep 2026. How this is checked
Tab Lock is a Firefox extension that hides sensitive tabs behind a Google Search-style disguise or a password-protected vault. It also masks tab metadata and can close locked tabs if the extension is disabled, serving users who need privacy during browsing.
Overview
6 featuresIn the Browser DevTools & extensions space, Tab Lock takes a focused approach. It focuses on preventing other people from viewing or accessing sensitive browser tabs during active browsing sessions. Tab Lock is a consumer product aimed at firefox users who need browser privacy and tab protection. It is available for free. It runs on the web, embeddable surfaces, and Android.
Behind Tab Lock is Deepak, and it first shipped in 2026. Among its 6 catalogued features are google disguise mode, password vault, and PBKDF2 hashing. The interface is available in 32 languages, including Czech, German, and Greek.
Summary written by a language model from the project’s public pages.
- Google disguise mode
- Password vault
- PBKDF2 hashing
- Metadata masking
- Nuclear mode
- Tab locking
Built with & integrations
Trust & compliance
Indexing history
1What PulseGate has recorded for this listing
Frequently asked questions about Tab Lock
- What does Tab Lock do?
- Tab Lock focuses on preventing other people from viewing or accessing sensitive browser tabs during active browsing sessions. It is catalogued under Browser DevTools & extensions on PulseGate.
- Who is Tab Lock for?
- Tab Lock is a consumer product built for firefox users who need browser privacy and tab protection.
- Is Tab Lock free?
- Yes — Tab Lock is free to use.
- What platforms does Tab Lock run on?
- Tab Lock runs on the web, embeddable surfaces, and Android.
- Is Tab Lock still maintained?
- Unverified. Tab Lock has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
- What are alternatives to Tab Lock?
- Similar projects tracked by PulseGate include Tab Lock, Tab Lock (Ask before closing), and Page Lock.Tab LockTab Lock (Ask before closing)Page Lock
- Who develops Tab Lock?
- Tab Lock is developed by Deepak.
- How long has Tab Lock been around?
- Tab Lock first shipped in 2026.
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