Best Primer Alternatives in 2026
Updated
20 apps from AI research assistants ranked against Primer on the same published basis.
- 1Primer vs Perplexity
- 2Primer vs Consensus
- 3Primer vs Felo AI Research
- 4Primer vs Gab AI Research Assistant
- 5Primer vs Genspark Design
- 6Primer vs Liner
- 7Primer vs Praxa
- 8Primer vs SciSpace
- 9Primer vs You.com
- 10Primer vs Kimi Deep Research
- 11Primer vs Gemini Notebook
- 12Primer vs Fabric
- 13Primer vs Elicit
- 14Primer vs Folio
- 15Primer vs LeapSpace
- 16Primer vs Scholarly
- 17Primer vs GPT Researcher
- 18Primer vs Innogath
- 19Primer vs Scite
- 20Primer vs Local Deep Research
Primer alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Perplexity | 7.9 | Free plan | $20/mo | Android, API, iOS, Mac, Web, Windows |
| 2 | Consensus | 7.7 | Free plan | $20/mo | Android, API, Browser, iOS, Web |
| 3 | Felo AI Research | 7.7 | Free plan | $12.50/mo | Android, API, iOS, Web |
| 4 | Gab AI Research Assistant | 7.7 | Free plan | $16.67/mo | Android, Browser, iOS, Mac, Web |
| 5 | Genspark Design | 7.7 | Free plan | $19.99/mo | Android, iOS, Linux, Mac, Web, Windows |
| 6 | Liner | 7.7 | Free plan | $1.25/mo | Android, API, Browser, iOS, Mac, Web, Windows |
| 7 | Praxa | 7.7 | Free plan | $29.99/mo | iOS, Web |
| 8 | SciSpace | 7.7 | Free plan | $5.83/mo | Browser, iOS, Web |
| 9 | You.com | 7.7 | Free plan | Free | Android, API, iOS, Web |
| 10 | Kimi Deep Research | 7.6 | Free plan | Free | Android, Browser, iOS, Mac, Web, Windows |
| 11 | Gemini Notebook | 7.5 | Free plan | $9.99/mo | Web, iOS, Android |
| 12 | Fabric | 7.1 | No | $8/mo | Android, API, Browser, iOS, Mac, Web, Windows |
| 13 | Elicit | 6.3 | Free plan | $11/mo | API, Web |
| 14 | Folio | 6.2 | Free plan | $8.25/mo | API, Browser, Web |
| 15 | LeapSpace | 6.2 | Free plan | £20.83/mo | Web |
| 16 | Scholarly | 6.2 | Free plan | $1/mo | Web |
| 17 | GPT Researcher | 6.1 | Free plan | Free | API, self-hosted, Web |
| 18 | Innogath | 6.1 | Free plan | $2.67/mo | Mac, Web, Windows |
| 19 | Scite | 6.1 | Free plan | $14/mo | API, Browser, Web |
| 20 | Local Deep Research | 5.6 | No | — | API, Linux, Mac, self-hosted, Web, Windows |
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Questions about Primer alternatives
What is the best alternative to Primer?
Perplexity, number 1 in AI research assistants with a score of 7.9 out of 10. The others here: Consensus, Felo AI Research, Gab AI Research Assistant and 16 more.
What is the best free alternative to Primer?
Perplexity is the best-ranked alternative with a free plan. 18 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.