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Connected Papers vs Raindrop.io

Connected Papers and Raindrop.io are both Productivity tools in our directory. This side-by-side comparison covers pricing, editorial scores, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeConnected PapersRaindrop.io
Product statusStatus not recordedStatus not recorded
VendorConnected PapersRaindrop.io
Rating★ 4.7★ 4.8
PricingFreemiumFreemium
PlatformsWebWeb, Desktop, iOS, Android, Extensions
Key featuresSimilarity graphs from seed papers, Prior and derivative works views, Node color indicates publication yearCollections, tags and highlights, Shared or public collections, Pro full-text search and web archive
Headquarters——
Launched——
Open sourceNoNo

Key differences

  • Raindrop.io carries the higher editorial score (4.8★ vs 4.7★).
  • Both Connected Papers and Raindrop.io use a Freemium model.
  • Connected Papers runs on Web; Raindrop.io runs on Web, Desktop, iOS, Android, Extensions.

Connected Papers and Raindrop.io at a glance

Connected Papers

Connected Papers

Explores papers around chosen seeds using a similarity graph over Semantic Scholar data, with prior/derivative views; the graph is a discovery aid, not a complete citation tree or literature search.

Rating
4.7★
Pricing
Freemium

Editorial verdict

Use Connected Papers to build a candidate reading neighborhood, then verify papers and search coverage separately; graph similarity does not guarantee a complete or correct bibliography.

Strengths

  • Similarity links can surface papers beyond direct citations
  • Prior and derivative works views support exploration
  • All plans document multi-origin graphs and saved-paper/history features

Key features

  • Similarity graphs from seed papers
  • Prior and derivative works views
  • Node color indicates publication year
  • Multi-origin graphs across plans
  • Saved papers and graph history

Best for

  • Exploring related reading from a known paper
  • Comparing neighborhoods from several starting papers
  • Finding candidates to check in the original literature
Read the full Connected Papers review →

Raindrop.io

Raindrop.io

A hosted bookmark library with collections, tags, highlights and sharing; Pro adds full-text archives and the beta Stella assistant, with data and plan conditions.

Rating
4.8★
Pricing
Freemium

Editorial verdict

Consider Raindrop.io for a bookmark library you can organize and export; verify Pro cost, archive coverage and AI/sharing boundaries first.

Strengths

  • Free bookmark, collection and highlight organization
  • Pro archives and full-text retrieval are documented
  • Export and collaborative/public collections are available

Key features

  • Collections, tags and highlights
  • Shared or public collections
  • Pro full-text search and web archive
  • Pro beta Stella for questions and organization

Best for

  • Maintain a tagged research-link collection
  • Find passages in saved pages or files with Pro
  • Prepare a shared reading list with explicit permissions
Read the full Raindrop.io review →

Feature overlap

  • The two tools have no listed features in common — see both feature lists above.
  • Connected Papers also lists: Similarity graphs from seed papers, Prior and derivative works views, Node color indicates publication year, Multi-origin graphs across plans, Saved papers and graph history
  • Raindrop.io also lists: Collections, tags and highlights, Shared or public collections, Pro full-text search and web archive, Pro beta Stella for questions and organization

Frequently asked questions

Is Connected Papers or Raindrop.io better?

By editorial score, Raindrop.io scores higher (4.8★ vs 4.7★). Both are capable Productivity tools, so review the feature comparison for your use case.

Which is cheaper, Connected Papers or Raindrop.io?

Both Connected Papers and Raindrop.io use a Freemium pricing model.

Are Connected Papers and Raindrop.io open source?

No — neither Connected Papers nor Raindrop.io is open source.

What platforms do Connected Papers and Raindrop.io support?

Connected Papers supports Web; Raindrop.io supports Web, Desktop, iOS, Android, Extensions.

What are the main features of Connected Papers and Raindrop.io?

Connected Papers: Similarity graphs from seed papers, Prior and derivative works views, Node color indicates publication year, Multi-origin graphs across plans, Saved papers and graph history. Raindrop.io: Collections, tags and highlights, Shared or public collections, Pro full-text search and web archive, Pro beta Stella for questions and organization.

Visit Connected Papers →Visit Raindrop.io →

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