Readwise Reader vs OneTab: Which is better? (2026)
The short answer
These solve different problems: OneTab parks browser tabs, Readwise Reader processes reading. If you just need tab overload gone for free, OneTab wins outright — if those tabs are articles you actually intend to read, Reader is the only one of the two built for that.
Feature comparison
| Feature | Readwise Reader | OneTab | Marqly |
|---|---|---|---|
| AI auto-tagging | — | — | ✓ |
| Semantic search (find by meaning) | — | — | ✓ |
| AI summaries | ✓ | — | ✓ |
| YouTube AI (summary, chat, transcript) | ✓ | — | ✓ |
| Chat with your saves | ✓ | — | ✓ |
| Web highlighter | ✓ | — | ✓ |
| Notes on highlights | ✓ | ✓ | ✓ |
| Save page as PDF | — | — | ✓ |
| Full-text search | ✓ | — | ✓ |
| Save all open tabs | — | ✓ | ✓ |
| Public sharing (boards/collections) | — | ✓ | ✓ |
| Pocket import | ✓ | — | ✓ |
| Browser bookmarks import | — | — | ✓ |
| Offline reading | ✓ | — | — |
| iOS app | ✓ | — | ✓ |
| Android app | ✓ | — | — |
| Browser extension | ✓ | ✓ | ✓ |
| Free tier | — | ✓ | ✓ |
| Public API | ✓ | — | — |
| Self-hostable | — | — | — |
| Price | $9.99/month billed annually ($119.88/year) or $12.99/month billed monthly (Full plan) | Free | Free · $48/year (≈$4/mo) or $8/month |
- Readwise Reader
- $9.99/month billed annually ($119.88/year) or $12.99/month billed monthly (Full plan)
- OneTab
- Free
- Marqly
- Free · $48/year (≈$4/mo) or $8/month
Pricing
- Readwise Reader: Readwise Reader costs $9.99/month billed annually ($119.88/year) or $12.99/month billed monthly (Full plan). 30-day free trial. No permanent free tier — after the 30-day trial you must subscribe. Reader is only included in the Full plan; the cheaper Lite plan ($5.59/month billed annually) covers classic Readwise highlight syncing without the Reader app.
- OneTab: OneTab has a free tier. Entirely free: no paid tier, no limits, no account required. The announced end-to-end-encrypted cross-device sync is 'coming soon' with no pricing stated, so whether sync stays free is unknown.
- Marqly: Marqly has a free tier; paid plans are $48/year (≈$4/mo) or $8/month. 7-day free trial of Pro. Free tier needs no card; Pro unlocks chat with saves and video chat.
About Readwise Reader
Readwise Reader is the read-it-later app from the team behind Readwise, the popular highlight-syncing service. Launched in public beta in 2022, Reader combines saved articles, RSS feeds, email newsletters, PDFs, ePubs, Twitter threads, and YouTube videos into a single triage-oriented inbox available on the web, iOS, Android, and via browser extensions. Its Ghostreader assistant uses AI to summarize documents, define terms, and answer questions against the text, and YouTube videos come with synced transcripts you can highlight like an article. Everything feeds the core Readwise loop: highlights and notes sync to Notion, Obsidian, Evernote, and other tools, with spaced-repetition review built in. Reader is bundled exclusively with the Readwise Full plan at $9.99/month billed annually ($119.88/year) or $12.99/month billed monthly, after a 30-day free trial; there is no permanent free tier. A documented API and active development round out a distinctly power-user product.
About OneTab
OneTab is a free browser extension from UK-based OneTab Ltd that collapses every open tab into a single list with one click, cutting browser memory use by up to 95% by the developer's estimate. Tabs restore individually or all at once, and any list can be shared as a hosted web page. First released in 2013, it spent years nearly unchanged before a full v2 rewrite in 2026 added folders, in-list search, stars and tasks, and dark mode, with end-to-end-encrypted sync announced as coming soon. It stores only URLs and titles, locally in the browser profile — nothing is transmitted to the developers — and there is no account to create. Extensions exist for Chrome, Edge, and Firefox, plus a Mac-only Safari app that lags well behind. Export is a plain-text URL list. The whole product is free, with more than two million Chrome users, no limits, and no paid tier.
Which should you choose?
Comparing these two is really a diagnosis of your tab problem. If open tabs are clutter — research sessions you might revisit, pages held open just in case — OneTab is the correct tool: one click collapses everything into a list, cutting browser memory by up to 95% by the developer’s estimate, with no account, no limits, and no cost. The 2026 v2 rewrite even added folders, in-list search, stars, and dark mode. But if your tabs are unread articles, they’re not clutter, they’re a backlog — and Readwise Reader is built to clear backlogs: a triage inbox with keyboard-first flow, offline mobile apps, Ghostreader AI summaries, YouTube transcripts, and highlights exporting to Notion and Obsidian.
Choose OneTab if:
- You need tab relief now, free, with zero setup — no account, and nothing transmitted anywhere
- URLs and titles are enough; you don’t need saved content or search
- Everything happens on one desktop browser anyway
Choose Readwise Reader if:
- Those tabs deserve to be read, not just parked — on your phone, offline, in a queue with progress
- You want the page contents preserved and searchable, not a link that may rot
- Highlights and notes should end up in your knowledge tools
Bottom line: the failure modes tell the story. OneTab’s worst case is losing your list — it lives in one browser profile, and uninstalling the extension deletes it. Reader’s worst case is paying $119.88/year for articles you never open. Park with OneTab, read with Reader, and be honest with yourself about which one your tabs actually need.
The option both sides overlook
If the real problem is finding things again, neither Readwise Reader nor OneTab fully solves it. Marqly auto-tags and summarizes every save with AI and lets you retrieve any of them by describing what you remember — plus a highlighter, YouTube summaries with transcripts, and save-as-PDF. There's a free tier with no card required.
Readwise Reader vs OneTab FAQ
What's the actual difference between OneTab and Readwise Reader?
OneTab is a free browser extension that collapses all open tabs into a local list of URLs and titles — nothing more is saved, and there's no account. Reader is a $9.99/month reading service that stores full content: articles, newsletters, PDFs, ePubs, and YouTube transcripts, synced across web, iOS, and Android with highlights and AI.
Can OneTab replace a read-it-later app?
Only superficially. OneTab saves URLs, not pages — if a link dies, the content is gone, and there's no full-text search, no mobile access, and no sync yet. It also carries real data-loss risk: uninstalling the extension deletes your stored tabs. It parks tabs brilliantly; it doesn't preserve or resurface reading.
Is OneTab really free while Reader costs $119.88/year?
Yes. OneTab is entirely free — no paid tier, no limits, no account — and has been since 2013. Readwise Reader has no permanent free tier at all: after a 30-day trial you pay $9.99/month billed annually ($119.88/year) or $12.99 month-to-month for the Readwise Full plan. The price gap could not be wider.