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Head-to-head · Bookmark Managers

Diigo vs Karakeep

  • Updated Oct 2026
  • Both researched from official sources
  • 7 checks side by side
Higher score Diigo #2 in Bookmark Managers 9.1/10 Free plan Free plan✓ 4 of 5 features Visit Diigo
Karakeep #11 in Bookmark Managers 7.8/10 Free plan Free plan✓ 5 of 5 features Visit Karakeep

Diigo leads on 1 check, Karakeep on 0, and 6 are even. Who comes out ahead on the 7 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreDiigo · 9.1/10
  • Free planboth
  • Most featuresKarakeep · 5 of 5

Diigo scores higher on our rubric for bookmark managers: 9.1 against 7.8 out of 10; our editors rank them #2 and #11.

Diigo leads on saved item limit: 1000 items versus 10 items.

Diigo is the better fit for researchers and annotators. Karakeep is the better fit for power users wanting AI and self-hosting.

  • Diigo fits best

    Researchers and annotators

  • Karakeep fits best

    Power users wanting AI and self-hosting

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Side by side

Feature Diigo 9.1/10 Visit ↗ Karakeep 7.8/10 Visit ↗
At a glance
Editor score 9.1 7.8
Ranking #2 in Bookmark Managers #11 in Bookmark Managers
Best for Researchers and annotators Power users wanting AI and self-hosting
Pricing model Free plan + paid Free plan + paid
Starting price $40/yr $40/yr
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Mobile, Browser extension Cloud, Self-hosted, Mobile, Browser extension
Platforms Web, iOS, Android, Chrome extension Web, macOS, iOS, Android, Chrome extension
Support Docs Email, Community, Docs
Integrations 6 integrations 5 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Diigo 4/5 · Karakeep 5/5
Full-text search ✓ ✓
Browser extension ✓ ✓
Mobile apps ✓ ✓
Web archiving ✓ ✓
Duplicate detection Not checked yet ✓ (best)
Specs
Saved item limit 1000 items (best) 10 items
Our review
Pros
  • Full-text search across bookmarks, pages, PDFs, and annotations
  • Web archiving with cached pages, highlights, and sticky notes
  • Web, mobile, browser extension, and API access
  • Semantic search, AI tagging, summaries, and OCR
  • Full-page archiving with offline reading on iOS and Android
  • Free self-hosting with unlimited bookmarks and storage
Cons
  • Free plan limits highlights, screenshots, outliners, and group size
  • Paid plans start at $5 per month
  • Advanced team features are concentrated in the Business plan
  • The Free plan allows only 10 bookmarks and 20MB storage
  • Hosted Pro is limited to 50,000 bookmarks and 50GB storage
  • Team features use a separate offering with custom deployment
Our verdict

Diigo is a cloud-based bookmarking and personal knowledge-management service for individuals, educators, researchers, and teams. It combines a personal library for saved web pages with tags, lists, outliners, highlights, sticky notes,…

Read the review →

Karakeep is an open-source bookmark manager for collecting links, notes, images, PDFs, and other web content. It suits power users who want more than a basic browser bookmark folder, particularly those seeking AI-assisted organization or…

Read the review →
  1. DiigoBookmark Managers 9.1Free plan
  2. KarakeepBookmark Managers 7.8Free plan

Strengths and trade-offs

  • Diigo — where it wins

    • Full-text search across bookmarks, pages, PDFs, and annotations
    • Web archiving with cached pages, highlights, and sticky notes
    • Web, mobile, browser extension, and API access

    Where it doesn't

    • Free plan limits highlights, screenshots, outliners, and group size
    • Paid plans start at $5 per month
    • Advanced team features are concentrated in the Business plan

  • Karakeep — where it wins

    • Semantic search, AI tagging, summaries, and OCR
    • Full-page archiving with offline reading on iOS and Android
    • Free self-hosting with unlimited bookmarks and storage

    Where it doesn't

    • The Free plan allows only 10 bookmarks and 20MB storage
    • Hosted Pro is limited to 50,000 bookmarks and 50GB storage
    • Team features use a separate offering with custom deployment

More comparisons

All bookmark managers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update