Side-by-side comparison · AI Search & Knowledge
| Dimension | Kagi | Perplexity |
|---|---|---|
| Pricing | Paid subscription starting in the single-digit dollars per month, with higher tiers for more searches and AI features - verify current pricing on the official page | Free tier with daily limits on deep research; Pro plan around $20/month - verify current pricing |
| Free plan | Paid | Yes |
| Rating | β β β β β | β β β β β |
| Best for | privacy-minded research, ad-free search, custom result ranking and reading long pages | fact-checking, competitive research, literature review and any question needing verifiable sources |
| Category | AI Search & Knowledge | AI Search & Knowledge |
If your priority is privacy-minded research, ad-free search, custom result ranking and reading long pages, Kagi is the stronger pick. If instead you care more about fact-checking, competitive research, literature review and any question needing verifiable sources, go with Perplexity. For most people, trying both on a free tier is the fastest way to decide - they serve the same AI Search & Knowledge space but differ in workflow and output style.
It depends on your task. Kagi leads on privacy-minded research, ad-free search, custom result ranking and reading long pages; Perplexity is better when you need fact-checking, competitive research, literature review and any question needing verifiable sources. Try both free tiers.
Yes - many users keep one as the daily driver and the other for specific tasks where it is stronger.