Good data starts here.
Choose a tool, load an example and see exactly what happens to your data.
Local processing. No sign-up. No saved history.
JSON Formatter
Turn dense JSON into readable structure. Catch duplicate keys and unsafe numbers before they disappear.
Open toolCSV ↔ JSON
Move between spreadsheet rows and JSON records, with clear rules for headers, empty cells and nested values.
Open toolJSON ↔ YAML
Translate configuration data with a predictable YAML 1.2 schema and explicit limits on unsupported values.
Open toolJSON Compare
Find field-level changes without the noise of reordered object keys. See exactly which paths changed.
Open toolCSV Cleaner
Trim cells, choose columns and remove duplicate rows. Preview the result before downloading a clean file.
Open toolText Cleaner
Make a messy list useful: trim, deduplicate, sort, replace literal text or extract email and URL candidates.
Open tool6 tools available
Not sure where to start?
Follow a small worked example, then use the same steps with your own data.