Ai2 Paper Finder (Asta) is free, with no paid plan attached. alphaXiv is free, with no paid plan attached. Both are listed under Academic Research, so this is a like-for-like comparison. Neither is ranked above the other — Flocci carries no sponsored placement.
Ai2 Paper Finder (Asta) is free, with no paid plan attached and is listed for agentic literature-search tool built by Ai2, now folded into the broader 'Asta' research-agent platform. alphaXiv is free, with no paid plan attached and is listed for free overlay for arXiv papers with public discussion/comment threads per paper. Both sit in Academic Research.
Neither — Ai2 Paper Finder (Asta) and alphaXiv are both free, so the choice comes down to capability rather than cost. Both entries list what they uniquely do above.
Choose Ai2 Paper Finder (Asta) if you need agentic literature-search tool built by Ai2, now folded into the broader 'Asta' research-agent platform; choose alphaXiv if you need free overlay for arXiv papers with public discussion/comment threads per paper. Flocci AI Tools does not rank one above the other — it shows both feature sets side by side and lets the requirement decide.
| Ai2 Paper Finder (Asta) | alphaXiv | |
|---|---|---|
| Pricing tier | Free | Free |
| Free to start | Yes | Yes |
| Category | Research & Learning | Research & Learning |
| Type | Academic Research | Academic Research |
| Listed capabilities |
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| Tags | ai2 paper finder, asta, allen institute, research paper discovery, free academic search agent | alphaxiv, arxiv discussion, paper overlay, free arxiv tool, research feed |
| Website | asta.allen.ai | alphaxiv.org |
| Full page | Ai2 Paper Finder (Asta) details → | alphaXiv details → |
| Alternatives | Ai2 Paper Finder (Asta) alternatives → | alphaXiv alternatives → |