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Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Robly Email Marketing records 740,230 monthly visits with +29.7% growth and Free Trial, Paid pricing.
Battle-test AI coding models side by side
Email marketing with AI send-time optimization to lift opens
| Dimension / Metric | | |
|---|---|---|
| Official Domain | arena.ai | robly.com |
| Pricing Model | Free | Free Trial, Paid |
| Monthly Visits | 35.83M (35,827,928) | 740.23K (740,230) |
| MoM Traffic Delta | +5.83M (+19.4%) | +169.64K (+29.7%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (97.2%) |
| Direct Visits / mo | 24.34M | 254.87K |
| 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.
Email marketing with AI send-time optimization to lift opens
Automatically resends an email to subscribers who did not open the first version, giving each campaign a second chance to land in the inbox.
Analyzes subscriber behavior to deliver each campaign at the moment an individual contact is most likely to open it.
Exit-intent popups, timed widgets, embedded forms, Facebook sign-up tabs and landing pages designed to convert visitors into subscribers.
Multi-step email journeys and drip campaigns triggered by subscriber behavior, so follow-ups go out at the right moment without manual work.
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
Link-in-bio, store, email and an AI teammate for your creator business
Link-in-bio, store, email and an AI teammate for your creator business
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
AI-assisted email and SMS marketing that turns audiences into customers
AI-assisted email and SMS marketing that turns audiences into customers
Describe your idea and Replit builds a working app in minutes
The AI-powered B2C CRM for email, SMS, and personalized marketing at scale
The AI-powered B2C CRM for email, SMS, and personalized marketing at scale
All-in-one customer platform for email, SMS, CRM, and automation
An agentic coding platform that ships real software
