ContextBolt vs OneTab · an honest comparison

ContextBolt vs OneTab

OneTab clears the tab bar. It also turns 40 open tabs into a list of 40 titles you will never read.

Basic is free · no account, no card · capped at 150 bookmarks
Bookmarks MCP server for Claude, Cursor & Codex Claude Desktop · ContextBolt connected example library
What did I save about rate limiting?
Used search_bookmarks
Token buckets beat fixed windows for bursty trafficX · @dan_abramov
How we rate limit 40k req/s on one boxReddit · u/pgstash
Rate limiting is a product decision, not a configPriya Patel
Searched 847 saves across X, Reddit and LinkedIn

Web pages and social saves in one library. On Pro, your agent searches it without you leaving the conversation. Example exchange.

5.0 on the Chrome Web Store Trusted by 300+ users across the globe
WORKS WITH

Here is the verdict.

ContextBolt is the better answer if you are collapsing tabs because you do not want to lose what is in them, which is usually the real reason. It saves each page with its article text, picks up your X, Reddit and LinkedIn saves automatically, tags everything with AI, and on Pro your agent can search the library by meaning. OneTab is free and clears the tab bar in one click, which is a different job, and you can keep it for that. Basic is free too, so this is not a question of budget.

Where ContextBolt wins
  • It keeps the page, not the titleA OneTab list is a row of blue titles. ContextBolt stores the article text, so you can find the page by what it said rather than by what the tab was called.
  • It reaches past the tab barYour X, Reddit and LinkedIn saves arrive automatically. Those were never open tabs, and they are usually where the useful thing turns out to be.
  • Your saves are not one browser reset from goneOneTab lists live in local extension storage. Clear it and they go with it. ContextBolt Pro adds cloud sync, and Basic is free up to 150 bookmarks.
What OneTab is built for
  • Actual tab managementOne click collapses every open tab and frees the memory. That is OneTab's job. ContextBolt leaves your tab bar alone and keeps the page itself, text included, so it is still findable after the tabs are gone.
  • Shareable listsOneTab can publish a list of links as a web page, which is handy for handing a set of tabs to someone else. ContextBolt is a personal library built for getting things back yourself.

Here is every feature side by side.

FeatureContextBoltOneTab
What gets saved The page with its article text, AI-tagged (ahead) The title and the URL
Finding it again Ranked local search over text and tags. Pro adds semantic search over MCP (ahead) Scroll the list, or use browser find
X, Reddit and LinkedIn saves Captured as you save them, nothing to resave (ahead) Only if the post was an open tab
Clearing your tabs Leaves your tabs alone and keeps the page instead One click, all of them, memory freed
If your browser data is cleared Local by default, cloud sync on Pro (ahead) Lists are local only and go with it
Inside Claude, Cursor or Codex MCP endpoint on Pro (ahead) Not what a tab list is for
Price Basic free, Pro $6/month Free

ContextBolt ahead on that row

What each one costs.

ContextBolt Basic (free) + $6/month Pro AI search, MCP endpoint, social bookmarks
OneTab Free View pricing

The longer story.

OneTab does exactly what it says. One click, 40 tabs collapse into a list, your laptop fan stops. It is free and it has been reliable for years.

Then you open the list two weeks later and it is 40 blue titles, and you have no idea which one was the good one. ContextBolt exists for that moment, because it kept the page and not just the tab.

A title is a terrible index

That is the whole problem with tab lists. The tab was called “Pricing” or “How we did it” or, worse, the site’s own name. Nothing in the list tells you what was in the page.

ContextBolt saves the article text along with the page. So six weeks later you search “rate limits” and get the doc back, even though the tab was called something useless. AI tags go on every save as it arrives, which means “onboarding friction” finds the thread that only ever said “we lost them at the email step”.

You are searching what the page was about. OneTab can only offer you what the tab happened to be called.

The good stuff was never a tab

The other gap. OneTab can only ever hold what was open in your browser.

You hit bookmark on X forty times a month. You save Reddit threads mid-argument. Those are native saves inside apps you never had open as a research tab, and no tab manager will ever see them.

ContextBolt reads those directly. They land in the same library as the web pages you saved, without a second step.

Local-only storage is a real risk

Worth saying plainly because people find out the hard way. OneTab lists live in local extension storage. Clear your browser data, reset the profile or lose the machine and they are gone. Export them now if you have been treating that list as an archive.

ContextBolt Basic is local too. Pro at $6 a month adds cloud sync, so the library survives the machine.

Both are free to start, so try the harder question

OneTab is free. ContextBolt Basic is free as well, with AI tagging and ranked local search included, capped at 150 bookmarks.

So this is not a budget decision. It is a question of what you want the list to do. If you only want your tabs gone, OneTab does that in one click and this page is not arguing with it. If you are collapsing tabs because you are afraid of losing what is in them, a list of titles was never going to solve that.

Where OneTab still fits

OneTab’s job is the tab bar. One click, every tab collapsed, memory freed, and a list you can publish as a page if you want to hand it to someone. It is free and it has done that reliably for years.

Clearing tabs is not what this page is about. ContextBolt leaves your tabs alone and keeps what was in them, on desktop Chrome, from your next save. Nothing stops you running both. OneTab for the tab bar, ContextBolt for the things you actually want back.

The test

Collapse your tabs however you like this week, and let ContextBolt save alongside it.

Next month, try to find one specific detail. One of them will hand you the page. The other will hand you a list. Start free with ContextBolt Bookmarks, or read why you lose your bookmarks for the underlying problem.

Common questions.

Does ContextBolt close my tabs?

No. It is not a tab manager, it makes no memory-saving claims, and it will not touch your tab bar. Plenty of people keep OneTab for the tab bar and use ContextBolt for the things they actually want back later. Both have a free plan.

Why is a OneTab list not enough?

Because a title is a terrible index. Six weeks later you are scrolling a list of blue links trying to recognize which one had the bit about rate limits. ContextBolt stores the page text and tags it by topic, so you search for the thing rather than the label.

Can I lose my OneTab lists?

Yes, and people do. They sit in local extension storage, so clearing browser data or losing the machine takes them with it. Export regularly if you rely on them. ContextBolt Basic is local too, and Pro adds cloud sync.

Can I import my OneTab lists?

No, there is no importer. Export them from OneTab and keep the file. ContextBolt starts from your next save, which takes about a week to become a library worth searching.

What do I get for free?

Basic costs nothing and has no trial clock. One-click web saving with the page text, automatic capture of your X, Reddit and LinkedIn saves, AI tagging and ranked local search. Basic is capped at 150 bookmarks.

One install.
Every save, findable.

Free up to 150 bookmarks. Pro removes the cap and adds the AI connection, for $6 a month.

Add to Chrome See everything ContextBolt does