DEVELOPER & DATA TOOLS
Inspect and transform data in your browser.
Use focused tools for JSON, encodings, identifiers, queries, patterns, comparisons, and timestamps. No account or installation is required.
- Free to use
- No sign-up
- Browser-based
DEVELOPER & DATA TOOLS
JSON Formatter & Validator
Format · validate · minify JSON→DEVELOPER & DATA TOOLS
Base64 Encoder & Decoder
Encode and decode UTF-8 text→DEVELOPER & DATA TOOLS
URL Encoder & Decoder
Convert URL-safe text→DEVELOPER & DATA TOOLS
UUID Generator
Generate UUID v4 values→DEVELOPER & DATA TOOLS
SQL Formatter
Make SQL queries readable→DEVELOPER & DATA TOOLS
Regex Tester
Test patterns and flags→DEVELOPER & DATA TOOLS
JSON Diff
Compare changed JSON paths→DEVELOPER & DATA TOOLS
Unix Timestamp Converter
Convert dates and epoch time→START HERE
How to use developer tools
- 1. Choose the taskStart with the data type you need to inspect: structured JSON, a string value, a query, a pattern, or a timestamp.
- 2. Paste a working copyUse a sample or copy of the value you need to format, convert, compare, or test.
- 3. Review the resultConfirm the output in your target app, database, or runtime before relying on it.
Frequently asked questions
Are values sent to a server?
The tools are designed to process input in the current browser. Do not paste secrets or production credentials into any web tool.
Do these tools execute code or SQL?
No. They format, compare, encode, decode, or test the input. They do not connect to a database or run your code.