json_repair
The premium Open Source alternative to Pydantic (Validation)
🎯 Best for:Developers building LLM agents that struggle with consistent JSON formatting.
What is json_repair?
Replaces fragile regex-based JSON parsing with a robust recovery library for malformed LLM strings. Implements a context-aware parser that automatically closes brackets and fixes quotes in real-time.
Tech Stack
PythonAI, ML & Data
Why json_repair?
- • Zero dependencies
- • Handles nested malformations
- • Extremely fast execution
Limitations
- • Python only
- • May guess intent incorrectly
- • Not a schema validator
4/17/2026
Last Update
186
Forks
0
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to json_repair instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Pydantic (Validation))
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%