
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
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. DealMachine records 410,500 monthly visits with +63.1% growth and Free Trial, Paid pricing.

AI property data, skip tracing and direct mail for real estate investors
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arena.ai | dealmachine.com |
| Pricing Model | Free | Free Trial, Paid |
| Monthly Visits | 35.83M (35,827,928) | 410.5K (410,500) |
| MoM Traffic Delta | +5.83M (+19.4%) | +158.76K (+63.1%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (94.1%) |
| Direct Visits / mo | 24.34M | 283.81K |
| User Rating | 4.7 | 4.3 |
| 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 property data, skip tracing and direct mail for real estate investors
One search bar handles address lookups, owner lookups and plain-language list requests across 150M+ properties, 240M+ people and 50M+ company records.
Describe the campaign you want in natural language or upload a CSV, and the AI translates it into a precise property search with 800+ refinements such as equity, vacancy and ownership length.
Append verified phone numbers, emails and 100+ extra data fields to any property or contact list, then export to CSV or deliver it via API.
Tag distressed properties on the go, track routes for teams, capture photos and pull owner details instantly while still in the field.

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
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

Features robust real estate wholesaling and lead generation tools, but lacks DealMachine's integrated direct mail marketing campaigns.
Features robust real estate wholesaling and lead generation tools, but lacks DealMachine's integrated direct mail marketing campaigns.
Community plugin, rule, and MCP server hub for Cursor
Community plugin, rule, and MCP server hub for Cursor

Stronger at automated database nurturing and 1-on-1 follow-ups, but lacks comprehensive property record and mapping tools.
Stronger at automated database nurturing and 1-on-1 follow-ups, but lacks comprehensive property record and mapping tools.

Benchmark computer- and phone-use AI agents with blind head-to-head battles
Benchmark computer- and phone-use AI agents with blind head-to-head battles
The bug bounty platform built for AI and ML security
The bug bounty platform built for AI and ML security
SpecialistAI-powered, zero-commission homebuying with a virtual agent
SpecialistAI-powered, zero-commission homebuying with a virtual agent
SpecialistFocuses on automated social media marketing and agent CRM workflows rather than comprehensive property record searches and skip tracing.
SpecialistFocuses on automated social media marketing and agent CRM workflows rather than comprehensive property record searches and skip tracing.

SpecialistSpecializes in commercial real estate prospecting with power dialers, though it lacks residential direct mail automation.
SpecialistSpecializes in commercial real estate prospecting with power dialers, though it lacks residential direct mail automation.