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Research scientific literature: AI Tools Compared

AI for scientific research finds papers, summarises abstracts and maps citations. It does not replace peer review; it cuts literature search time. Below you can compare research tools with plans and sources.

More tools for the same task, alphabetical and sourced. Not a quality ranking.

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Two tools at a glance: prices, limits and sources from the catalog. Side by side, not a ranking.

SciSpace vs ElicitConsensus vs ElicitConsensus vs SciSpaceGoogle NotebookLM vs Elicit

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Matching AI tools

AMiner

Science & research

Core capabilities include: Search scholarly publications; Ask questions about research papers; Analyze literature for research reports.

Free accessnot publishedA free AI allowance is not clearly specified.
Paid fromAccess · Not verified for this marketSearch scholarly publications
  • Search scholarly publications
  • Ask questions about research papers

Details Visit site (opens in a new tab)

Bohrium

Science & research

Core capabilities include: Search scholarly publications; Connect scientific sources and knowledge; Organize research in a shared workspace.

Free accessnot publishedA free AI allowance is not clearly specified.
Paid fromAccess · Not verified for this marketSearch scholarly publications
  • Search scholarly publications
  • Connect scientific sources and knowledge

Details Visit site (opens in a new tab)

Connected Papers

Science & research

Explore related academic papers as visual graphs and find prior and derivative work.

Free accessFree planFive graphs/month with all features.
Paid fromAcademic · $3Unlimited graphs
  • Explore related academic papers as visual graphs
  • Find prior and derivative work in one interactive graph

Details Visit site (opens in a new tab)

Consensus

Science & research

Search scientific literature and synthesise it with citations.

Free accessFree plan3 deep reviews, 10 study snapshots, and 30 app/API/MCP calls per month.
Paid fromPro · $20 / $144Unlimited paper search and Pro messages
  • Searches 300 million scientific papers with semantic and keyword filters
  • Deep Reviews synthesize up to 50 papers per query with cited statements

Details Visit site (opens in a new tab)

Covidence

Science & research

Manage systematic reviews collaboratively and assist screening with controlled automation and machine learning.

Free accessFree trial
Paid fromSingle · $3391 review and unlimited collaborators, valid 12 months
  • Unlimited collaborators per review at no extra cost
  • Machine-learning-assisted screening for titles and abstracts

Details Visit site (opens in a new tab)

Elicit

Science & research

Search, screen, and extract papers for systematic reviews.

Free accessFree planUnlimited literature search, summaries, and chat with available full texts. Limited Research Agent and report usage.
Paid fromPro · 49 $ per user per month, 588 $ annually5x AI-workflow usage
  • Search across 138M+ scientific papers
  • Enterprise: Systematic-review workflow: screen up to 40,000 papers and extract 40 columns

Details Visit site (opens in a new tab)

Hermite

Science & research

AI, physical modelling and simulation for preclinical drug research.

Free accessnot published
Paid fromnot published
  • Investigate protein structures and molecular interactions
  • Perform virtual screening and binding evaluation

Details Visit site (opens in a new tab)

Rayyan

Science & research

Work on systematic reviews with AI relevance predictions, duplicate detection, and PICO extraction.

Free accessFree plan
Paid fromEssential · 8.33 USDEverything in Free
  • AI relevance predictions automatically prioritise articles for systematic reviews
  • Automatic duplicate detection cleans imported data from literature databases

Details Visit site (opens in a new tab)

ResearchRabbit

Science & research

Discover scholarly work through citation networks, similar papers, and visual maps.

Free accessFree planUnlimited searches/collections with up to 50 seed articles.
Paid fromResearchRabbit+ · 12.50 $ per month or 120 $ per yearUp to 300 seed articles
  • Search across more than 310 million scholarly articles without a search limit
  • Visual citation maps with forward and backward references

Details Visit site (opens in a new tab)

Scholarcy

Science & research

Summarization service for academic texts that turns papers into searchable flashcards, literature matrices, and bibliographies.

Free accessFree plan
Paid fromScholarcy Plus - Monatsplan · Not verified for this market1 week free trial, then billed monthly, cancel any time
  • Break academic texts into searchable flashcards
  • Literature matrix and bibliographies in one click

Details Visit site (opens in a new tab)

SciSpace

Science & research

Search literature, explain PDFs, and run multi-step research tasks.

Free accessFree plan100 agent credits/month. Standalone tools remain unlimited.
Paid fromPremium · $201,200 agent credits/month
  • Search scholarly literature in a database of millions of papers and get direct PDF explanations
  • Free start with 100 agent credits per month and 1 concurrent task

Details Visit site (opens in a new tab)

Scite

Science & research

Evaluate research through Smart Citations, full-text search, and source-backed Assistant answers.

Free accessFree planConnect: 25 MCP credits/month, but no Assistant or Search.
Paid fromBasic · $20Unlimited Assistant usage
  • Smart Citations show whether and how a study is supported, contradicted, or mentioned
  • Unlimited AI Assistant usage in all paid tiers for literature research

Details Visit site (opens in a new tab)

Alphabetical order. This is not a quality ranking.

Comparison criteria

We compare free access, paid entry, plan limits, features and the listed official sources. Unsourced figures stay marked as not published.

Methodology

Only confirmed entries appear in the catalog. Prices, plans and limits come from listed official vendor pages. Missing figures stay marked as not published. Search results are ordered by Task match by default; category and task lists are alphabetical. Both can be switched to Free access first; neither is a quality ranking. The vendor page always wins.

Is this a ranking?

No. Search results are ordered by Task match by default; category and task lists are alphabetical. Both can be switched to Free access first. We do not award stars or a test winner.

What does "free access" mean for the listed tools?

Free access can mean a permanently free plan, a time-limited trial, or a one-off starting credit with no card required. The exact type is stated on each tool's own page.

How many of the listed tools offer free access?

9 of 12 listed tools offer free access - a permanent plan, a trial, or a no-card credit.

How do I see tools with free access first?

Use the “Free access first” toggle above the list to see tools with free access first.