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Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Postel records 121,244 monthly visits with +5.8% growth and Free Trial, Paid pricing.
Battle-test AI coding models side by side
AI writing assistant that drafts and schedules social posts in your own voice
| Dimension / Metric | | |
|---|---|---|
| Official Domain | arena.ai | postel.app |
| Pricing Model | Free | Free Trial, Paid |
| Monthly Visits | 35.83M (35,827,928) | 121.24K (121,244) |
| MoM Traffic Delta | +5.83M (+19.4%) | +6.68K (+5.8%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (14.8%) |
| Direct Visits / mo | 24.34M | 21.61K |
| 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.
AI writing assistant that drafts and schedules social posts in your own voice
Reads your historical posts to map line length, opening style, vocabulary and banned phrases so drafts sound like you.
Generates one drafted post for every day you normally publish and slots each into a calendar automatically.
Publishes to LinkedIn out of the box and connects X, Bluesky, Mastodon, TikTok and YouTube.
Accepts call notes, links, voice memos and podcast recordings as source material for new content.
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.
Prompt to working full-stack web app, published in seconds
The coding agent that learns your coding taste
The coding agent that learns your coding taste
