Bookmarx vs Dewey
Bookmarx vs Dewey is really archive versus reading layer. Dewey wins if you bookmark across many networks and want everything collected, tagged in bulk, and exportable to CSV, PDF, or Google Sheets; its extension also reaches bookmarks you saved long before signing up, which Bookmarx does not attempt. Bookmarx wins if your saves live on X (Twitter) and you want them summarized, sorted into collections, and resurfaced without ever opening a spreadsheet.
The side-by-side table
| Bookmarx | Dewey | |
|---|---|---|
| Sync method | Official X API | Chrome extension |
| Setup required | Connect your X account once | Install extension, connect each account |
| AI summaries per save | Yes | No |
| AI chat over saves | Yes, Brainy is built in | No |
| Auto-collections | Yes | Manual folders |
| Auto-tagging | Yes | Bulk AI tagging |
| Article to deck | Yes | No |
| Digest and resurfacing | Digest + push | No |
| Reaches pre-signup bookmarks | From connect day | Yes |
| Export | No | CSV, PDF, Sheets, media |
| Platforms covered | X only | Eleven, from X to Mastodon |
| Price | Free trial + two paid tiers | Free plan + Pro + lifetime |
What Dewey does well
Dewey is the widest net in this category. It pulls bookmarks from X, Bluesky, LinkedIn, Threads, Truth Social, TikTok, Instagram, Reddit, Substack, Mastodon, and the open web into one dashboard, and it claims over 50,000 members doing exactly that. The export story is the best I've seen anywhere: CSV, searchable PDFs, Google Sheets, and the associated images and videos, plus a Notion integration and custom RSS feeds. Dewey AI's bulk tagging is honest about what it is, a fast way to tag thousands of bookmarks at once with your own keywords, and you review the proposed tags before they apply. Public folders are a nice touch if you curate for an audience.
Where Bookmarx differs
Dewey collects; Bookmarx reads. After a one-time X account connection, the official X API sync brings in each save with no extension involved, then the AI layer goes to work: a summary and key takeaways per bookmark, tags applied automatically, and collections that create themselves around what you actually save. Brainy, the built-in chatbot, answers questions across your whole library, something Dewey doesn't offer at all. Article to deck turns a saved link into a shareable slide deck, and the digest with push notifications keeps old saves circulating instead of settling into an archive.
The honest trade: Dewey reaches bookmarks from before you signed up and exports everything; Bookmarx does neither, and covers only X. If multi-platform reach with lighter AI sounds right, Tweetsmash and Twillot make interesting middle grounds.
What each one costs
- 100 bookmark syncs
- 3 deck credits every month
- AI summary for every save
- Automatic tags
- Smart collections
- Chat with your bookmarks
- Email/PN digests of your library
Everything in Starter, plus
- 300 bookmark syncs
- 5 deck credits every month
- Priority support
- Early access to new features
- Priority AI processing
- Longer chat limits
Prices are pulled live from the Bookmarx billing catalog, in the same currency checkout charges.
Dewey's free plan covers manual syncing, search, folders, and exports; Pro with automatic sync runs $10 a month, or $7.50 a month billed yearly, with a $225 lifetime option and a $50 export pass valid for 48 hours.
At the monthly level Bookmarx Pro costs less than Dewey Pro, but that's not the deciding factor. Dewey charges for breadth and portability. Bookmarx charges for the work it does on each bookmark after it arrives.
Who should pick which
Pick Dewey if your bookmarks are scattered across half the internet, if you need them in spreadsheets or PDFs, or if reaching your older saves is non-negotiable. I'd also pick Dewey for social media managers who report on curated content; the export formats are made for that.
Pick Bookmarx if X is where your saving happens and the backlog guilt comes from never revisiting any of it. Summaries, auto-collections, Brainy, and the digest all aim at one outcome: the things you save actually come back to you. The full compare hub has my notes on every other option, including local-first tools like XSaved.
Frequently asked questions
Can Dewey grab bookmarks I saved years ago?
Yes. Dewey's Chrome extension pulls your saved bookmarks into its dashboard, including older ones, which is a genuine advantage over API-based tools. Bookmarx organizes what you save from the day you connect.
Does Bookmarx export like Dewey does?
No. Dewey exports CSV, searchable PDFs, Google Sheets, and even media files. Bookmarx doesn't ship export; it's built to be the place you read and search your saves, not a staging area.
Which platforms does each tool cover?
Dewey covers X, Bluesky, LinkedIn, Threads, Truth Social, TikTok, Instagram, Reddit, Substack, Mastodon, and general web links. Bookmarx covers X only.
Does Dewey summarize bookmarks with AI?
Dewey AI does bulk tagging, and it's good at it, but it doesn't write summaries. Bookmarx generates a summary and key takeaways for every bookmark it syncs.
Is Dewey's free plan enough?
The free plan includes search, filters, folders, tags, and exports, but syncing is manual. Automatic sync needs the Pro plan. Bookmarx syncs automatically on every plan.