Repair invalid JSON strings by automatically fixing common syntax errors
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Updated
Aug 6, 2026 - PHP
Repair invalid JSON strings by automatically fixing common syntax errors
Repair broken JSON in Rust — fix quotes, commas, comments, truncation, and 30+ issues from LLM outputs
A Java wrapper around a Rust implementation for repairing malformed or truncated JSON strings.
🩺 Fix broken JSON from LLMs, APIs, and humans. Zero dependencies. Repair, validate, diff, format, and convert JSON.
Fix broken JSON from LLM outputs - Zero dependencies, 100% success rate
JSON repair and normalization
Repair broken JSON online for free. Fix unquoted keys, single quotes, trailing commas, comments, and Python True/False values 100% client-side.
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