Repair malformed JSON from LLMs, APIs, logs, and user input in Python.
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Updated
Jun 9, 2026 - Python
Repair malformed JSON from LLMs, APIs, logs, and user input in Python.
A practical, multi-layered JSON repair library for Elixir that intelligently fixes malformed JSON strings commonly produced by LLMs, legacy systems, and data pipelines.
Repair invalid JSON documents in Ruby: malformed LLM output, missing quotes and commas, unquoted keys, Markdown fences, NDJSON, comments, and more.
Depedency free safe fuzzy JSON parsing for semi malformed LLM responses
JSON repair and normalization
🩺 Fix broken JSON from LLMs, APIs, and humans. Zero dependencies. Repair, validate, diff, format, and convert JSON.
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