
Free / Open-sourceThe AI coding agent that turns ideas into shipped software
Free / Open-sourceThe AI coding agent that turns ideas into shipped software
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Pixee records 3,769 monthly visits with -37.3% growth and Paid, Contact for Pricing pricing.

Outcome-based AppSec that triages and fixes vulnerabilities at machine speed
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arena.ai | pixee.ai |
| Pricing Model | Free | Paid, Contact for Pricing |
| Monthly Visits | 35.83M (35,827,928) | 3.77K (3,769) |
| MoM Traffic Delta | +5.83M (+19.4%) | -2.25K (-37.3%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (63.4%) |
| Direct Visits / mo | 24.34M | 1.48K |
| User Rating | 4.7 | 4.2 |
| 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.

Outcome-based AppSec that triages and fixes vulnerabilities at machine speed
Pixee traces real execution paths to show whether a scanner finding is genuinely reachable and exploitable, filtering out a large share of false positives before any fixing starts.
Fixes are generated to match your codebase's patterns, classes, and policies, so changes look like your own engineers wrote them and pass CI before opening a pull request.
Connects with GitHub and GitLab and consumes findings from SAST and SCA tools including Snyk, Semgrep, CodeQL, Checkmarx, Dependabot, and GitLab Ultimate.
Every triage decision, fix, and design review feeds a persistent context graph, so reactive remediation and proactive design work continually sharpen each other.

Free / Open-sourceThe AI coding agent that turns ideas into shipped software
Free / Open-sourceThe AI coding agent that turns ideas into shipped software
Cognition's autonomous software engineer that ships real pull requests

Free / Open-sourceThe coding agent that learns your coding taste
Free / Open-sourceThe coding agent that learns your coding taste

Crowdsourced arena where AI models compete and humans crown the best design output
Crowdsourced arena where AI models compete and humans crown the best design output

Free / Open-sourceAll-in-one AppSec platform that finds and auto-fixes vulnerabilities
Free / Open-sourceAll-in-one AppSec platform that finds and auto-fixes vulnerabilities

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

Free AI hackathons and a global community for AI builders
Free AI hackathons and a global community for AI builders

Free / Open-sourceAgent orchestration platform for your whole software development lifecycle
Free / Open-sourceAgent orchestration platform for your whole software development lifecycle

AI security platform that finds exposures, proves they're exploitable, and ships the fix
AI security platform that finds exposures, proves they're exploitable, and ships the fix

Free / Open-sourceAI-native offensive security: continuous red teaming, white-box pentests, and PR review
Community plugin, rule, and MCP server hub for Cursor
Community plugin, rule, and MCP server hub for Cursor