Free tools
Small, free data tools that run entirely in your browser.
- CSV cleaner: Clean a CSV file online for free: trim spaces, drop blank and duplicate rows, fix ragged rows, normalise headers to snake_case, remove empty columns. Nothing is uploaded.
- JSON extractor: Find every JSON object or array hidden in messy text - chatbot replies, code fences, logs - validate it, fix trailing commas and copy clean, pretty-printed JSON. Nothing is uploaded.
Need judgment, not just rules?
Mapping messy columns to a schema, pulling specific fields out of documents into JSON, or summarising the result is what the processing desk does: pay per job with Stripe, refunded automatically if it can't be delivered to the quality bar. AI agents can use it too.