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CapMonster Cloud records 862,340 monthly visits with +36.3% month-over-month growth and Paid pricing. Code Arena records 35,827,928 monthly visits with +19.4% growth and Free pricing.
AI-powered CAPTCHA solving API built for scale
Battle-test AI coding models side by side
| Dimension / Metric | | |
|---|---|---|
| Official Domain | capmonster.cloud | arena.ai |
| Pricing Model | Paid | Free |
| Monthly Visits | 862.34K (862,340) | 35.83M (35,827,928) |
| MoM Traffic Delta | +229.65K (+36.3%) | +5.83M (+19.4%) |
| Primary Market & Share | 🇧🇷 Brazil (16.7%) | 🇮🇳 India (13.1%) |
| Direct Visits / mo | 32.7K | 24.34M |
| User Rating | 4.2 | 4.7 |
| Supported Platforms | Website | Website |
AI-powered CAPTCHA solving API built for scale
Supports reCAPTCHA v2/v3 and Enterprise, Cloudflare Turnstile and Bot Challenge, AWS WAF, GeeTest, Tencent CAPTCHA, Yidun, Text CAPTCHA and more.
Integrate with official libraries for C#, Python, JavaScript, Go, and PHP, or use the API of other services via compatibility.
Chrome and Firefox extensions detect and solve CAPTCHAs automatically in the background while you browse.
Most challenge types can be solved without supplying your own proxies, simplifying setup.
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.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
Build and share random generators for free with lists and simple code
Build and share random generators for free with lists and simple code
The AI coding agent for building ambitious software
The AI coding agent for building ambitious software
Anthropic's AI assistant for real work, from chat to agents
Build working apps, websites, and AI agents by describing them
Build working apps, websites, and AI agents by describing them
Describe your idea and Replit builds a working app in minutes
An agentic coding platform that ships real software
Google's AI tool for generating mobile and web UI designs from prompts
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.
Humanize AI text and check how human it reads
Prompt to working full-stack web app, published in seconds
