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Semantic Scholar vs ZiNote

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Free plan
Both — Semantic Scholar is free to use, ZiNote has a free plan
Public API
Semantic Scholar has one; not confirmed by us for ZiNote
Higher Trust score
Semantic Scholar — 94 vs 73 for ZiNote
Best fit
Semantic Scholar: screening a literature list before you read · ZiNote: Researchers and grad students wanting a daily habit of scanning new papers
Platforms
Semantic Scholar: Web · ZiNote: iOS, Android

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

Semantic ScholarFree search across 238M research papers, with citation context, one-line summaries and an open scholarly API.ZiNoteMobile app that delivers a daily swipeable feed of new academic papers with AI summaries and Zotero export.

Side by side

FactSemantic ScholarZiNote
CategoryAcademic Search & Literature ReviewAcademic Search & Literature Review
Pricing modelFreeFreemium
Starts at—$4.99/mo
Public APIYesNot confirmed
Trust score94 / 10073 / 100
PlatformsWeb, APIiOS, Android
CompanyAllen Institute for AI (Ai2)ZiNote
Launched2015—
Last verifiedOct 15, 2026Oct 15, 2026

What our research says

Semantic Scholar

The most useful free academic search on the open web, and the only one that also hands you its corpus and its API. Coverage is broad but metadata quality varies by publisher, so it will not replace Scopus or Web of Science for a systematic review. Treat the TLDR summaries as triage, not as a reading substitute.

Pros

  • 237M+ papers searchable without an account
  • TLDR one-line summaries generated per paper
  • Semantic Reader shows citation context inline
  • Free Academic Graph API and the open S2ORC corpus

Cons

  • Metadata and full-text availability vary by publisher
  • No systematic-review tooling such as PRISMA exports
  • Non-profit funding means feature pace is not commercial

ZiNote

ZiNote applies a swipe-feed format to something researchers usually do through manual database searches or table-of-contents alerts, which makes daily paper discovery feel less like a chore. It only covers discovery and light summarization, though — it is not a reference manager itself and depends on Zotero for actual library organization.

Pros

  • Personalized daily feed based on tracked keywords and journals
  • AI summaries and inline translation reduce time spent per abstract
  • Direct Zotero export instead of a separate manual save step

Cons

  • Free plan limits tracking to 1 topic with 3 keywords and 3 journals
  • Mobile-only — no web or desktop version for a full-computer workflow
  • Zotero sync and AI translation are Pro-only

Which one fits

Choose Semantic Scholar if you need

  • screening a literature list before you read
  • tracing who cited a paper and in what context
  • developers who need free bulk scholarly metadata

Choose ZiNote if you need

  • Researchers and grad students wanting a daily habit of scanning new papers
  • Zotero users who want discovery to feed directly into their existing library

Semantic Scholar vs ZiNote: the questions people ask

Is Semantic Scholar cheaper than ZiNote?

Semantic Scholar is free to use; ZiNote starts at $4.99/mo.

Does Semantic Scholar or ZiNote have a free tier?

Both: Semantic Scholar is free to use, and ZiNote has a free tier.

Which has a public API, Semantic Scholar or ZiNote?

Semantic Scholar ships a public API, as of our last verification. A public API for ZiNote is not confirmed by us — check its developer docs before you plan an integration.

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