BettaFish alternatives
BettaFish by 666ghj costs Free (OSS) and is open source. If you need something cheaper, open source, self-hosted or simply different, here are 7 alternatives that do the same job, ranked by how widely they are used, with the differences that matter.
7 BettaFish alternatives, by popularity
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An AI search engine for peer-reviewed research whose Deep Search mode plans many searches, reviews large numbers of papers and writes a cited, structured literature-review report.
- Proprietary
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SciSpace (formerly Typeset) is an AI research workspace whose agent runs multi-step literature reviews, systematic-review screening, data extraction from papers and database searches.
- Proprietary
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An AI research platform that searches academic papers and runs a research agent, automated research reports and systematic literature review workflows (screening and data extraction). It spun out of the nonprofit Ought.
- Proprietary
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An open-source agent that plans research, gathers and filters many web or local sources and writes a cited report, with support for multiple model providers.
- Less widely used (Gid Score 28 vs 43)
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An AI scientist agent from Edison Scientific, a commercial spinout of FutureHouse. A run reads large amounts of literature, executes analysis code and produces cited reports.
- Proprietary
- Less widely used (Gid Score 25 vs 43)
- Growing fast: usage up 45% in 30 days
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An open-source system from Stanford that researches a topic through web search and multi-perspective question asking, then writes a full-length, Wikipedia-style report with citations.
- Less widely used (Gid Score 14 vs 43)
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An AI literature-search agent that asks clarifying questions, then searches and evaluates hundreds of papers and follows citation trails to find the most relevant work.
- Proprietary
- Less widely used (Gid Score 7 vs 43)
BettaFish vs alternatives at a glance
| Agent | Price | Free to start | Open source | MCP | Local models | Gid Score |
|---|---|---|---|---|---|---|
| BettaFish | Free (OSS) | ✓ | ✓ | ? | ? | 43 |
| Consensus | Free + $20/mo | ✓ | ✕ | ? | ? | 43 |
| SciSpace Agent | Free + $20/mo | ✓ | ✕ | ? | ? | 36 |
| Elicit | Free + $49/mo | ✓ | ✕ | ? | ? | 36 |
| GPT Researcher | Free (OSS) | ✓ | ✓ | ? | ? | 28 |
| Kosmos | Free + $200/mo | ✓ | ✕ | ? | ? | 25 |
| STORM | Free (OSS) | ✓ | ✓ | ? | ? | 14 |
| Undermind | Free + $20/mo | ✓ | ✕ | ? | ? | 7 |
Prices from the vendors' pricing pages; features from official docs (“?” means not documented). Full feature comparison · All prices
How teams use these tools
FAQ
What is the best alternative to BettaFish?
By usage, the closest alternative is Consensus, followed by SciSpace Agent, Elicit, GPT Researcher.
Is there a free alternative to BettaFish?
None of the closest alternatives has a free tier.
Is there an open-source alternative to BettaFish?
Yes. GPT Researcher is open source.
How do these BettaFish alternatives compare on price?
Consensus: Free + $20/mo; SciSpace Agent: Free + $20/mo; Elicit: Free + $49/mo; GPT Researcher: Free (OSS); Kosmos: Free + $200/mo; STORM: Free (OSS).
BettaFish: pricing, features and stats · All AI research agents · Find the right agent in 4 questions