● Early access — building in public

The tab manager that
never loses your data.

TabGuard saves, restores, and backs up your tabs with verification. No silent failures. No lock-in. Export any time.

01The tab problem is real

We read 30 verified reviews of the three largest tab managers (Session Buddy, Tabs Outliner, FreshStart — 1.16M combined users). The same patterns keep coming up.

💾

Silent data loss

Your session "saves" — but it doesn't. Or it saves only 1 tab. You find out days later.

"only opens the 1st tab of a session since the update… I have over 80 saved sessions. Desperate!" — FreshStart reviewer

🔒

License lock-in

Pay once — but your license stops working when you change email, browser, or device.

"I would pay $15/year so that I can add multiple chrome accounts, but I don't like paying one license per account." — Tabs Outliner reviewer

🐌

Restore that crashes

Opening a large session can freeze Chrome. You lose context, then you lose trust.

"restoring a saved session sometimes causes Chrome to crash because of a spike in RAM usage." — Session Buddy reviewer

02How TabGuard is different

We built TabGuard around one principle: your data belongs to you, and you should always know its state.

03Pricing

100% free during early access. No account, no payment, no lock-in.

A Pro tier with extra features may be introduced in the future. All current features will stay free for existing users.

Help us build TabGuard right

5-minute survey (25 questions). Your answers directly shape what we build.
No email required to participate.

Take the 5-minute survey →

Prefer email? Join the waitlist and we'll send the survey link.

Join the waitlist

Get early access + 50% off at launch. No spam, ever.

By joining you agree to our privacy policy.

04Questions

When will TabGuard launch?

Submitted to the Chrome Web Store on 21 October 2026. Review usually takes 2–7 days. Survey participants and waitlist members are notified first.

What happens to my data if I stop using it?

You own your data. Export to JSON at any time. No lock-in, no deletion traps.

Why should I trust you with my tabs?

We don't sync your tabs to any server. All tab data stays local on your device. All core features work offline, locally.

Will it stay free?

Yes for all current features. If a Pro tier is added later, existing users keep everything they have today, free.

What does "verified saves" actually mean?

When you save, TabGuard computes a SHA-256 checksum of every tab URL in the session and stores it. When you restore, it recomputes the checksum and compares. If the stored data has been altered or corrupted, restore is blocked with a clear warning instead of opening the wrong tabs. The checksum is stored locally, in IndexedDB, and never leaves your device.

Does TabGuard sync my tabs across devices?

No. Every session is stored only in your browser's local IndexedDB. There is no server, no account, and no network request. To move data, export to JSON and import on another device.

Which browsers are supported?

TabGuard targets Chromium-based browsers. The current listing is published for Chrome only. Brave, Edge and Vivaldi should work when installed manually, but they are not officially tested yet.

Is it really free? Will it stay free?

Yes. All features are free today, no account required. If a Pro tier is added later, every feature you have today will remain free for you. There is no license key and no device lock.

What happens to my saved sessions if I uninstall?

Chrome deletes extension storage when you uninstall. Export your sessions to JSON first (one click per session) so you keep a portable copy. This is why export is available on every session.

05Privacy

TabGuard stores all tab data locally on your device by default. When you use this site, we collect:

We never sell, share, or monetize your data. Full details in our privacy policy.