The best free AI tools for science and research (4)

Every option in the catalog for when you need to predict structures and reason over experimental data — 4 AI tools for science and research, 4 of them free or freemium, with the pricing tier printed on every row.

4tools listed
4free or freemium
2with no paid plan at all
1sub-categories covered

Best Free AI tools for science and research — straight answers

What are the best free AI tools for science and research?

Flocci AI Tools lists 4 of them, ordered free tiers first: AlphaFold Server, Boltz, Chai-1 (Chai Discovery) and Kosmos (Edison Scientific / FutureHouse). Every one of them is free or has a free tier. Each entry states what it uniquely does rather than a score.

Which of these are completely free?

2 on this page are marked fully free with no paid plan at all: AlphaFold Server and Boltz. The remaining 2 are freemium, trial or paid, and each is labelled with its exact tier so nothing surprises you at sign-up.

How is this list ordered?

Free tools first, then freemium, then trial, then paid, and alphabetically inside each tier. Nobody pays to appear higher: Flocci AI Tools carries no ads, no sponsored slots and no paid listings, so the order reflects price and nothing else.

All 4 tools, free tiers first

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Best Free AI tools for science and research: pricing tier, category and the capability each tool is listed for.
ToolPricingTypeListed for
AlphaFold ServerFreeScience & Research AIFree browser-based access to AlphaFold 3-class structure prediction for non-commercial research
BoltzFreeScience & Research AIFirst fully open-source model to approach AlphaFold3-level structure prediction, MIT-licensed
Chai-1 (Chai Discovery)FreemiumScience & Research AIChai-1 is free, Apache-2.0-licensed for academic and commercial use — a genuinely open structure-prediction model
Kosmos (Edison Scientific / FutureHouse)FreemiumScience & Research AIAutonomous AI agent that runs literature review + data analysis cycles, condensing ~6 months of research into a day per vendor

AlphaFold Server

Science & Research AI
free
  • Free browser-based access to AlphaFold 3-class structure prediction for non-commercial research
  • Predicts structure/interactions of proteins, DNA, RNA, ligands in one model
  • Backed by the AlphaFold Protein Structure Database of 200M+ predicted structures

Boltz

Science & Research AI
free
  • First fully open-source model to approach AlphaFold3-level structure prediction, MIT-licensed
  • Boltz-2 adds binding-affinity prediction, not just structure
  • Hostable free via community web apps (e.g. Tamarind Bio) or run locally

Chai-1 (Chai Discovery)

Science & Research AI
freemium
  • Chai-1 is free, Apache-2.0-licensed for academic and commercial use — a genuinely open structure-prediction model
  • Chai-2 (paid, enterprise) generates de novo antibodies directly from target epitopes, used by Lilly, Novartis, Pfizer
freemium
  • Autonomous AI agent that runs literature review + data analysis cycles, condensing ~6 months of research into a day per vendor
  • Publicly available via web interface and API, not an internal-only research demo
  • Generous free tier committed by Edison Scientific, the commercial spinout now running the platform

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