AI Research Tools: 145 compared.
As of 2 November 2026, FalcoScan tracks 150 AI research tools, 145 of them still operating. 63 have a free plan and 62 offer an API. The market is open, with low saturation and room for new entrants. 42 products are marked hot. The highest rated right now: Altos Labs Bio AI, Open Alex Research API and Anthropic Constitutional AI. Paid placement never changes a rank.
Data updated 2 November 2026 · How markets are scored
What are the best AI research tools in November 2026?
As of 2 November 2026, the highest-rated AI research tools on FalcoScan are Altos Labs Bio AI, Open Alex Research API and Anthropic Constitutional AI, out of 145 still operating.
| Product | What it does | Free plan | Price from | API | Founded | HQ | Momentum |
|---|---|---|---|---|---|---|---|
| Altos Labs Bio AI | AI biological research platform for longevity science | No | — | Yes | 2021 | Redwood City, United States | Hot |
| Open Alex Research API | Free open API for 250 million scholarly works with AI filtering | Yes | Free | Yes | 2022 | Boulder, United States | Hot |
| Anthropic Constitutional AI | AI safety research framework for building safer AI systems | Yes | Free | Yes | 2022 | San Francisco, United States | Hot |
| Biorender Scientific AI | AI scientific figure creation for life science researchers | No | — | No | 2018 | Toronto, Canada | Hot |
| GPT Researcher | An autonomous agent that conducts deep research on any data using any LLM providers | Yes | Free | Yes | — | — | Hot |
| Orion Research AI | AI drug target identification for biotech research | No | — | Yes | 2021 | — | Hot |
| Elicit Research Workflows | AI research assistant that automates literature review workflows | Yes | — | Yes | 2021 | Oakland, United States | Hot |
| Perplexity Research Mode | Deep research mode with multi-step reasoning and citations | No | — | No | 2024 | San Francisco, United States | Declining |
| Undermind Research | AI research agent that finds and synthesizes academic papers | Yes | — | No | 2023 | Boston, United States | Hot |
| Connected Papers AI | AI visual tool for exploring academic citation networks | Yes | $3/mo | No | 2019 | Tel Aviv, Israel | Hot |
Highest rated first, one listing per product. Paid placement never changes this order.
Which AI research tools were added recently?
- PaperFig · added 31 OctAI scientific figures with editable labels, built-in OCR, and 4K
- StatOrigin · added 25 OctSourced industry statistics, free to cite. MCP server included.
- Yila AI · added 17 OctResearch agent that writes source-linked literature reviews and analyzes your da
- Pangolinfo VOC Insight MCP · added 13 OctVoice-of-customer research and social listening for AI agents
Which AI research tools link back to FalcoScan?
None yet.
A Verified listing is one whose own website links to its FalcoScan page. It is free, changes no score, and sorts first in the directory below.
Make an AI research tool? Once it is listed, add the FalcoScan badge to your site and it shows here as Verified. List it free
Market Terminal
145AI research tools, each with an exact score and rank
See where every one ranks.
The Market Terminal ranks them by opportunity and shows each one's saturation and wrapper risk. 7 days free, no card.
After 7 days, Pro is $49 a month if you keep it.
How crowded is the AI research market?
The AI research market is open, with low saturation and room for new entrants: its products average 14 out of 100 on saturation as of 2 November 2026.
- 150 tracked tools in the dataset. Filter the directory below by pricing, wrapper risk, or API access.
- 42 hot · 59 rising. The rest are stable or declining.
- 1% of the category is flagged wrapper risk. Low % = more defensible entrants. How wrapper risk is scored.
- Opportunity 77 / saturation 14. Gap of 63 points tells you how much room a new entrant has.
Which AI research tools are free?
63 of the 145 still operating have a free plan as of 2 November 2026. The highest rated:
- Open Alex Research API · FreeFree open API for 250 million scholarly works with AI filtering
- Anthropic Constitutional AI · FreeAI safety research framework for building safer AI systems
- GPT Researcher · FreeAn autonomous agent that conducts deep research on any data using any LLM providers
- Elicit Research Workflows · Free planAI research assistant that automates literature review workflows
- Undermind Research · Free planAI research agent that finds and synthesizes academic papers
- Connected Papers AI · Free plan, paid from $3/moAI visual tool for exploring academic citation networks
- Consensus AI Research · Free planAI search engine for finding scientific consensus on any topic
- Consensus AI Evidence · Free planAI that surfaces scientific consensus on health and policy topics
Which AI research tools have an API?
62 of the 145 still operating offer an API as of 2 November 2026. The highest rated:
- Altos Labs Bio AIAI biological research platform for longevity science
- Open Alex Research API · FreeFree open API for 250 million scholarly works with AI filtering
- Anthropic Constitutional AI · FreeAI safety research framework for building safer AI systems
- GPT Researcher · FreeAn autonomous agent that conducts deep research on any data using any LLM providers
- Orion Research AIAI drug target identification for biotech research
- Elicit Research Workflows · Free planAI research assistant that automates literature review workflows
- Scite AI Citation Intelligence · Free planAI that shows whether papers support or contradict each other
- Semantic Scholar AI · FreeAI-powered academic search engine for researchers
How protected are AI research tools, and which have gone?
Where could a new entrant still win in the AI research market?
Ranked by opportunity score × low saturation.
Which 150 AI research tools does FalcoScan track?
| TOOL | OPP | SAT | MOMENTUM | PRICING |
|---|---|---|---|---|
| GPT Researcher | High | Open | 🔥 Hot | free |
| Orion Research AI | High | Open | 🔥 Hot | paid |
| Altos Labs Bio AI | High | Open | 🔥 Hot | paid |
| Paper2Agent | High | Open | ↑ Rising | free |
| Open Alex Research API | High | Open | 🔥 Hot | free |
| Consensus AI Research | High | Open | ↑ Rising | freemium |
| Elicit Research Workflows | High | Open | 🔥 Hot | freemium |
| Perplexity Research Mode | High | Open | Stable | paid |
| Drylab AI | High | Open | Stable | paid |
| 10x Science | High | Open | Stable | paid |
| Anthropic Interpretability | High | Open | Stable | free |
| Anthropic Constitutional AI | High | Open | 🔥 Hot | free |
| Undermind Research | High | Open | 🔥 Hot | freemium |
| Consensus AI Evidence | High | Open | Stable | freemium |
| Scite AI Citation Intelligence | High | Open | 🔥 Hot | freemium |
| Iris AI Research | High | Open | Stable | paid |
| Semantic Scholar AI | High | Open | Stable | free |
| Deep Forest Lab | High | Open | Stable | |
| A1 Stealth Labs | High | Open | Stable | paid |
| Alpha Z | High | Open | Stable | |
| StatOrigin | High | Open | Stable | free |
| Pangolinfo VOC Insight MCP | High | Open | Stable | paid |
| Quartic AI Industrial | High | Open | 🔥 Hot | paid |
| Iris Research Engine | High | Open | Stable | paid |
| Scite Research Pro | High | Open | 🔥 Hot | paid |
| Biorender Scientific AI | High | Open | 🔥 Hot | paid |
| Chemify | High | Open | ↑ Rising | paid |
| Trialo | High | Open | Stable | freemium |
| Semantic Scholar Research | High | Open | Stable | free |
| OpenProtein.ai | High | Open | Stable | |
| CuspAI | High | Open | 🔥 Hot | paid |
| Connected Papers AI | High | Open | 🔥 Hot | freemium |
| Radical AI | High | Open | ↑ Rising | paid |
| DP Technology | High | Open | ↑ Rising | freemium |
| Weights Biases Research | High | Open | 🔥 Hot | freemium |
| SciSpace Literature AI | High | Open | Stable | freemium |
| Stockmark | High | Open | ↑ Rising | paid |
| TheySaid | High | Open | Stable | freemium |
| Lila Sciences | High | Open | ↑ Rising | paid |
| Koios Research AI | High | Open | 🔥 Hot | paid |
| Primer Science AI | High | Open | 🔥 Hot | paid |
| Kira Contract Analysis | High | Open | ↑ Rising | paid |
| Semantic Scholar API | High | Open | 🔥 Hot | free |
| Keenious Research | High | Open | 🔥 Hot | freemium |
| Rayyan Systematic Review | High | Open | 🔥 Hot | freemium |
| Otio Research AI | High | Open | 🔥 Hot | freemium |
| MetaForms | High | Open | ↑ Rising | paid |
| Click | High | Open | Stable | paid |
| LATO | High | Open | Stable | paid |
| one.five | High | Open | ↑ Rising | paid |
What else do people ask about AI research tools?
What are the best AI research tools?
As of 2 November 2026, the highest-rated AI research tools on FalcoScan are Altos Labs Bio AI, Open Alex Research API and Anthropic Constitutional AI, out of 145 still operating. Paid placement never changes this order. See the top ten at https://falcoscan.com/browse/research#best.
Which AI research tools are free?
63 of the 145 AI research tools FalcoScan tracks have a free plan as of 2 November 2026, including Open Alex Research API, Anthropic Constitutional AI and GPT Researcher. The highest rated are listed at https://falcoscan.com/browse/research#free.
Which AI research tools have an API?
62 of the 145 AI research tools FalcoScan tracks offer an API as of 2 November 2026, including Altos Labs Bio AI, Open Alex Research API and Anthropic Constitutional AI. The highest rated are listed at https://falcoscan.com/browse/research#api.
How many Research AI tools are tracked on FalcoScan?
FalcoScan currently tracks 150 research AI tools. Each listing shows when its data was last updated, every product still running links to its own site, and market figures refresh daily. See the full list at https://falcoscan.com/browse/research.
Is the Research AI market saturated?
The Research market currently scores 14/100 on FalcoScan's saturation index: open, with low saturation and room for new entrants. Saturation is measured by tool density, overlap of core features, and wrapper share.
What is the current FalcoScan Heat Score for Research?
As of the latest nightly refresh, Research has a Heat Score of 78/100, with 42 tools tagged "hot" and 59 tagged "rising". Heat Score is a weighted composite of growth momentum, trend direction, opportunity, recency, and the FalcoScan rating. Full methodology at https://falcoscan.com/methodology#heat-score.
How much opportunity is left in Research?
The Research market has an average Opportunity Score of 77/100 across its tracked tools. Opportunity is FalcoScan's estimate of addressable-market signals, competitive differentiation, and room for new entrants. Higher is better for builders.
Which Research AI tool ranks highest on FalcoScan right now?
Orion Research AI is currently the top-ranked research tool on FalcoScan by combined opportunity and low saturation. Rankings change as the data refreshes nightly. See the full ranked list at https://falcoscan.com/browse/research.
Scoring methodology: /methodology.
Which markets are closest to the AI research market?
Nearest in heat, opportunity, and saturation to Research.
What should you read about AI research tools?
Which AI research tools does FalcoScan list, A to Z?
- Scholarcy Flashcards
- Scholarcy Summary AI
- SciSpace Literature AI
- SciSpace Paper AI
- SciSummary AI
- Scite AI Citation Intelligence
- Scite Research Pro
- SciVal Research Intelligence
- Semantic Scholar AI
- Semantic Scholar API
- Semantic Scholar Research
- Skyfora
- Spore.Bio
- Sprig User Research AI
- StatOrigin
- Stenon
- Stockmark
- Strella
- SVAYP
- Synthesia Research Videos