Head-to-head comparison
KagivsPerplexity
Kagi is a paid, ad-free search engine that layers AI summaries on top of clean results. Perplexity is an AI-first answer engine built around synthesizing a response from multiple sources.
At a glance
| Kagi | Perplexity | |
|---|---|---|
| Category | Search | Search |
| Function | Privacy search | AI search |
| Pricing | Paid | Freemium |
| Starting price | From $5/mo (limited searches), unlimited from $10/mo | Free, Pro from $20/mo |
| Editor rating | 4.5 / 5 | 4.7 / 5 |
| Released | July 2026 | August 2022 |
Kagi
Pros
- Results are noticeably less cluttered with SEO spam than free engines
- No ads means no incentive to manipulate rankings for revenue
- Domain blocking and boosting gives real control over what you see
Cons
- Paying monthly for search is a genuine behaviour change most people resist
- The index still leans on partners for some results, not fully independent
- Free alternatives are "good enough" for most casual searching
Perplexity
Pros
- Best AI tool for honest research
- Citations make claims verifiable
- Fast and clean interface
- Free tier extremely useful
Cons
- Less conversational than ChatGPT
- Sometimes summarises instead of analyses
- Pro tier needed for advanced features
Which one should you pick?
Pick Kagi if
You want traditional search with zero ads, domain blocking, and AI as a bonus layer rather than the whole product.
See Kagi details →Pick Perplexity if
You want an AI-native research assistant that synthesizes an answer with citations as the primary experience, not a list of links.
See Perplexity details →Bottom line
Kagi for cleaner traditional search you pay for directly. Perplexity for AI-first research and synthesis. Some power users run both for different tasks.