
The AI coding agent for building ambitious software
The AI coding agent for building ambitious software
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. CodeFriends records 6,775 monthly visits with -35.7% growth and Free Trial, Paid, Contact for Pricing pricing.
Browser-based coding and AI courses you learn by doing
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | arena.ai | codefriends.net |
| Pricing Model | Free | Free Trial, Paid, Contact for Pricing |
| Monthly Visits | 35.83M (35,827,928) | 6.78K (6,775) |
| MoM Traffic Delta | +5.83M (+19.4%) | -3.77K (-35.7%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🌐 Global (—) |
| Direct Visits / mo | 24.34M | 2.47K |
| User Rating | 4.7 | 4.1 |
| 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.
Browser-based coding and AI courses you learn by doing
Real-time browser code editor with AI-powered code generation and instant feedback
Step-by-step lectures plus digital textbooks that explain concepts in depth
One-click hosting that publishes projects to a shareable live URL
AI tutor available 24/7 for explanations, hints and code suggestions

The AI coding agent for building ambitious software
The AI coding agent for building ambitious software

Describe your idea and Replit builds a working app in minutes
Learn to code free with hands-on lessons and instant playgrounds

Interactive courses for data science, AI and analytics skills
A spec-driven AI IDE and agent platform that plans, builds, reviews, and verifies real engineering work.
A spec-driven AI IDE and agent platform that plans, builds, reviews, and verifies real engineering work.

Interactive math, coding and AI tutoring you learn by doing
Learn Linux, DevOps, and cybersecurity by doing — inside real online labs.
Learn Linux, DevOps, and cybersecurity by doing — inside real online labs.

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

Agent Skills that give your coding agent real design taste
Agent Skills that give your coding agent real design taste

Hands-on lab infrastructure for AI, cloud, and data education
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