SMALL TOOLS. CLEARER DATA.

Clean data. Instantly.

TidyFormats is a private, browser-based workspace for converting, cleaning, formatting, and validating data—without accounts or uploads.

Built for the task at hand

An API response needs to become a spreadsheet. A configuration needs a different format. A CSV export needs a little cleaning. TidyFormats brings those everyday tasks into one focused workspace.

Privacy is part of the architecture

Processing runs in your browser, using local workers to keep the interface responsive. There is no account system, conversion API, or server-side dataset storage.

Seven tools, a shared purpose

Convert JSON to CSV and back, translate between JSON and YAML, format or validate JSON, and clean CSV rows. Explore all tools.

Find your next tool

ALL TOOLS

{ }JSON to CSVTurn JSON records into spreadsheet-ready rows.CSV to JSONTransform spreadsheet rows into clean JSON.YAML to JSONMake YAML configuration ready for JSON.JSON to YAMLTurn JSON into readable YAML configuration.{ }JSON FormatterPretty-print or minify JSON in one click.JSON ValidatorFind syntax errors with a clear location.CSV CleanerTrim whitespace, remove duplicates, tidy rows.

Privacy Settings

Optional measurement is off until you choose it. Pasted data, file contents, output, and search text are never included in our analytics events.

Read the privacy policy