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Exa vs 大为 innojoy
A factual side-by-side comparison of Exa and 大为 innojoy. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
Both Exa and 大为 innojoy are Freemium. Pick the one whose tagline and categories match your use case, then check the alternatives below.
| Pricing | Freemium | Freemium |
|---|---|---|
| Categories | AI Search / AI Dev Platforms | Patents & IP / AI Search |
| Best for | Semantic search built for AI agents | Chinese patent search engine with AI tools |
| Free tier | Yes — free or freemium | Yes — free or freemium |
| Website | exa.ai | www.innojoy.com |