Client-Side Only — Your data never leaves your browserData tools that respect
Data tools that respect
your privacy.
JSON editor, CSV converter, JSON flattener, and PII scrubber — all running locally. No ads, no servers, no nonsense.
All Tools
Editor
JSON Editor & Validator
Pretty-print, minify, validate syntax, and navigate your JSON in a tree view — powered by CodeMirror.
Converter
CSV ↔ JSON Converter
Smart delimiter detection for comma, semicolon, tab, and pipe. Live data preview included.
Transform
JSON Flattener
Collapse nested objects into dot-notation keys (user.address.city) and unflatten back. The Excelizer.
Privacy
PII Scrubber
Auto-detect and redact emails, credit cards, phone numbers, and IPs using local regex — nothing leaves your browser.
100% Client-Side
Every operation runs in your browser. No data is ever sent to a server.
No Page Reloads
Instant navigation between tools. Fast, focused, distraction-free.
Zero Ads, Zero Tracking
No analytics, no cookies, no ads. Just the tools you need.