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NEWAI semantic search across every saved tab session

The tab session manager that doesn't spy on you.

Auto-save tab groups. Recover from Chrome crashes. Find any saved tab with AI search. Everything stays local — no telemetry, no tracking, no account required to start.

4.3 on Chrome Web Store
2,000+ users
Local-first by design
Before & after

47 tabs. Zero idea which one you need.

Every knowledge worker ends Wednesday with a browser window they can't read. Sessionat is the tab session manager that quietly catalogs your saved tab groups — then lets you ask for them in plain English.

Without Sessionat

Chrome at 4:47pm Wednesday

With Sessionat

Auto-grouped into named sessions

What you can do with Sessionat

Six things no other tab session manager gives you at once.

Auto-saved tab groups, Chrome crash recovery, AI search — every feature honors one rule: your data stays local unless you explicitly ask for AI. No background telemetry, no analytics pixels on your browsing, no cloud account required for the free tier.

Auto-save every session

Every tab you open is captured. Configurable threshold (default 20% change), MV3-safe, survives service-worker restarts.

ALWAYS ON

Semantic search

Ask in plain English. Find the tab you read three weeks ago from one vague sentence. No keyword gymnastics.

AI

Chat with your history

Ask questions about what you browsed. Sessionat grounds answers in your actual saved tabs — not web noise.

AI

Bulk categorize

Let the AI group your tabs by topic in one click. Work · Research · Shopping · Travel — labeled automatically.

AI

Pattern detection

Weekly insights on how you actually browse — recurring workflows, dead-end research, forgotten open tabs.

WEEKLY

Local-first, private

Your tabs live in your browser. AI requests are opt-in and one-shot — we don’t retain them and don’t train on them.

PRIVACY
How it works

Install once. Forget it's there. Find anything later.

No setup, no accounts on day one, no configuration. Auto-save runs quietly in the background; the AI is waiting when you need it.

Install the extension

12 seconds, Chrome Web Store

Pin to the toolbar. The first session saves automatically within a minute — no onboarding required.

Browse normally

Sessions captured quietly

Every 20% tab change (configurable). Stored locally in IndexedDB. Zero network calls by default.

Ask anything, later

AI finds the tab you forgot

Open the popup. Type what you vaguely remember. Semantic search ranks by meaning, not keyword match.

Compared to

The only one with both privacy and AI.

Competitors force a trade. AI that harvests your data, or privacy with zero intelligence. Sessionat refuses the choice.

 SessionatOneTabSession BuddyTobyWorkona
Auto-save sessionsManual
AI semantic searchKeyword only
Chat assistant
Privacy-first · local dataCollects payment dataCloud syncCloud sync
Free tier60-tab cap7-day trial
Chrome extension

Sessionat

Us
Auto-save sessions
AI semantic search
Chat assistant
Privacy-first · local data
Free tier
Chrome extension
Auto-save sessions
AI semantic search
Chat assistant
Privacy-first · local data
Free tier
Chrome extension
Auto-save sessions
AI semantic search
Chat assistant
Privacy-first · local dataCollects payment data
Free tier
Chrome extension
Auto-save sessionsManual
AI semantic search
Chat assistant
Privacy-first · local dataCloud sync
Free tier60-tab cap
Chrome extension
Auto-save sessions
AI semantic searchKeyword only
Chat assistant
Privacy-first · local dataCloud sync
Free tier7-day trial
Chrome extension
Pricing

Free forever for local. Pay only for AI.

No seat games, no freemium claw-back. If you never want AI, you never pay us. Pro unlocks 5,000 monthly credits across every AI feature.

Free
Starter
$0/ forever

100 AI credits included. 3 workspaces. Access to all AI models. No credit card required.

Unlimited auto-saved sessions (local storage)
Local keyword search across every saved tab
100 AI credits on signup · all models unlocked
3 workspaces · JSON export · works offline
Add to Chrome
Pro
Most popular
$19/ month

5,000 credits/month, priority model access, unlimited workspaces, up to 5 team members. Annual: $119/yr (save 48%).

Everything in Free
5,000 AI credits / month (rollover up to 3 months)
Priority access to newest models
Unlimited workspaces · up to 5 team members
Pattern detection · weekly insights · priority support
Start Pro
Looking for teams, SSO, or custom volume? See all plans →
FAQ

Straight answers to the questions we get weekly.

Is my browsing data sent to your servers?
No. By default, Sessionat is local-first — your tabs stay in your browser's local storage and never leave. When you explicitly trigger an AI feature, only the specific tabs you reference (titles and URLs) are sent to our server for that one request. We never retain them and never train on them. You can disable AI entirely in settings.
Do I need an account?
No — the free tier is fully local and works without signing up. You only need an account for AI features (so we can apply credits) or cross-device sync.
Which browsers are supported?
Chrome and any Chromium-based browser: Microsoft Edge, Brave, Arc, Vivaldi, Opera. Safari and Firefox are on the roadmap but not yet available.
How is this different from OneTab or Session Buddy?
OneTab collapses your tabs but has no search or AI. Session Buddy has local reliability but no AI and collects payment information. Sessionat is the only one that's both local-first and AI-native. See the full comparison on the home page or our dedicated comparison pages.
What do AI credits cost?
Free: 100 credits included, no card required. Pro: 5,000 credits per month for $19/mo (or $119/yr, saves 48%). Most AI operations cost 1 credit. Unused credits roll over up to 3 months on Pro.
How do I export my sessions?
One click, JSON, from the popup: Settings → Export → Download. Clean, documented format — you can import it into any Chromium browser or parse it yourself.

Keep your browser. Stop losing track of it.

Install Sessionat in 12 seconds. Free forever for local features. No account needed to start.

Add to Chrome — Free