sury
The premium Open Source alternative to Zod
🎯 Best for:High-traffic Node.js APIs and performance-critical frontend applications.
What is sury?
An alternative to Zod and Joi focused on runtime performance and developer experience. It utilizes optimized compilation to provide faster validation speeds for complex data structures in JS environments.
Tech Stack
ReScriptFrontend & Headless CMS
Why sury?
- • Extremely fast execution
- • Excellent TypeScript DX
- • Lightweight dependency
Limitations
- • Smaller ecosystem than Zod
- • Fewer community plugins
- • Newer API stability
2/21/2026
Last Update
11
Forks
35
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to sury instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Zod)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%