Strong super-resolution detail reconstruction, but offers less robust batch processing capabilities than Upscale.media.
Strong super-resolution detail reconstruction, but offers less robust batch processing capabilities than Upscale.media.
Code Arena records 35,827,928 monthly visits with +19.4% month-over-month growth and Free pricing. Upscale.media records 1,719,799 monthly visits with -17.9% growth and Freemium pricing.

Free AI upscaling that enlarges photos up to 8x without losing detail
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | arena.ai | pixelbin.io |
| Pricing Model | Free | Freemium |
| Monthly Visits | 35.83M (35,827,928) | 1.72M (1,719,799) |
| MoM Traffic Delta | +5.83M (+19.4%) | -374.74K (-17.9%) |
| Primary Market & Share | 🇮🇳 India (13.1%) | 🇺🇸 United States (21.1%) |
| Direct Visits / mo | 24.34M | 523.01K |
| User Rating | 4.7 | 4.4 |
| 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.

Free AI upscaling that enlarges photos up to 8x without losing detail
Raise resolution by 1x, 2x, 4x or 8x while the model rebuilds sharp edges, clean textures and natural facial details.
Feed in PNG, JPEG, JPG, WEBP or HEIC files by drag-and-drop or URL, or upscale short MP4, MOV and WEBM videos.
Companion tools sharpen, deblur, dehaze, remove motion blur, colourise black-and-white photos and repair aged or scratched images.
Business plans let you transform many images at once and plug the enhancement engine into existing pipelines via API and SDKs.
Strong super-resolution detail reconstruction, but offers less robust batch processing capabilities than Upscale.media.
Strong super-resolution detail reconstruction, but offers less robust batch processing capabilities than Upscale.media.
Effective 4x photo enlargement, but lacks advanced developer API access and asset management features.
Effective 4x photo enlargement, but lacks advanced developer API access and asset management features.
Excellent for anime and illustration upscaling, but features a simpler web interface for general photos.
Excellent for anime and illustration upscaling, but features a simpler web interface for general photos.

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

Free / Open-sourceCompletely free and runs locally on your hardware, but requires manual installation without cloud convenience.
Free / Open-sourceCompletely free and runs locally on your hardware, but requires manual installation without cloud convenience.

More advanced batch processing and color correction, but requires a paid subscription for high-resolution exports.
More advanced batch processing and color correction, but requires a paid subscription for high-resolution exports.
SpecialistRestore, sharpen, and upscale blurry photos and videos with AI

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

SpecialistUnblur, sharpen and upscale blurry photos online with AI
SpecialistUnblur, sharpen and upscale blurry photos online with AI
Solid suite of photo restoration tools, but free tier limits image size and processing speed.
Solid suite of photo restoration tools, but free tier limits image size and processing speed.