
SpecialistDelivers top-tier reasoning and web search capabilities, but lacks Kagi's dedicated focus on ad-free search results.

Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Kagi Search records 4,647,605 monthly visits with +3.2% growth and Free Trial, Paid pricing.

A paid, ad-free search engine that answers to its users
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arena.ai | kagi.com |
| Pricing Model | Free | Free Trial, Paid |
| Monthly Visits | 35.83M (35,827,928) | 4.65M (4,647,605) |
| MoM Traffic Delta |
| +5.83M (+19.4%) |
| +145.18K (+3.2%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (56.4%) |
|---|
| Direct Visits / mo | 24.34M | 4.38M |
|---|
| User Rating | 4.7 | 4.7 |
|---|
| Supported Platforms | Website | Website |
|---|

Battle-test AI coding models side by side
Send the same coding prompt to multiple leading models and compare their generated apps and logic side by side.
Watch models construct web apps and websites live, so you can see process and output, not just the final file.
Projects go beyond one-off snippets, testing how well a model structures components, routes, and styles together.
Track which coding models accumulate the most wins over time to identify consistently strong performers.

A paid, ad-free search engine that answers to its users
Subscriptions replace advertising, so there are no sponsored results, affiliate links, or data sales influencing what you see.
Rank any website up or down, pin favorites, or block domains entirely so your results match your own standards.
Append a question mark to get an AI answer above the results, or chat with the Assistant for deeper tasks with sources included.
Restrict searches to categories like forums or news, or jump straight into a specific site's own search with shortcuts.

SpecialistDelivers top-tier reasoning and web search capabilities, but lacks Kagi's dedicated focus on ad-free search results.

SpecialistExcels at complex analysis and document interpretation, but lacks Kagi's core web search engine capabilities.
Stronger conversational AI answers and live web citations, but lacks Kagi's pure ad-free traditional search results.

Provides advanced agentic research and multi-source synthesis, though it has a busier interface than Kagi.

SpecialistSpecializes in searching peer-reviewed scientific literature with citations rather than general web search.


Crowdsourced arena where AI models compete and humans crown the best design output
Delivers structured, cited answers to natural language questions, but lacks Kagi's comprehensive traditional web index.

Agent Skills that give your coding agent real design taste
Free / Open-sourceSearch and study millions of public SKILL.md agent skills

Free AI hackathons and a global community for AI builders
Community plugin, rule, and MCP server hub for Cursor
Offers a clean, ad-free conversational search experience similar to Kagi, but with less deep customization options.
SpecialistDelivers top-tier reasoning and web search capabilities, but lacks Kagi's dedicated focus on ad-free search results.
SpecialistExcels at complex analysis and document interpretation, but lacks Kagi's core web search engine capabilities.
Stronger conversational AI answers and live web citations, but lacks Kagi's pure ad-free traditional search results.
Provides advanced agentic research and multi-source synthesis, though it has a busier interface than Kagi.
SpecialistSpecializes in searching peer-reviewed scientific literature with citations rather than general web search.
Crowdsourced arena where AI models compete and humans crown the best design output
Delivers structured, cited answers to natural language questions, but lacks Kagi's comprehensive traditional web index.
Agent Skills that give your coding agent real design taste
Free / Open-sourceSearch and study millions of public SKILL.md agent skills
Free AI hackathons and a global community for AI builders
Community plugin, rule, and MCP server hub for Cursor
Offers a clean, ad-free conversational search experience similar to Kagi, but with less deep customization options.