12 FREE TOOLS
Check code and data directly in your browser
Format, validate, and convert SQL, JSON, CSV, regex, hashes, and other common development inputs.
BEFORE YOU START
Developer & Data
A small formatting mistake can turn into a long debugging session. These browser-based tools explain supported input and limitations while helping you inspect structure and conversion results without storing the source on Baro Tool servers.
- Inspect SQL and JSON structure
- Convert CSV, JSON, and timestamps
- Test regex, hashes, and encoding
TOOLS
Choose a Developer & Data tool
Every tool includes inputs, an example, and result notes.
JSON ↔ CSV Converter
Convert JSON arrays and CSV tables in either direction, then copy or save.
Open tool →Regular Expression Tester
Inspect live matches, capture groups, and replacement output.
Open tool →Unix Timestamp Converter
Convert Unix seconds or milliseconds to dates and back.
Open tool →Live Markdown Editor
Write Markdown with live preview and generated HTML.
Open tool →SQL Formatter
Format complex SQL into a cleaner, easier-to-read structure.
Open tool →JSON Formatter & Validator
Validate JSON syntax and format it with readable indentation.
Open tool →Privacy Data Masker
Hide parts of emails, phone numbers, IDs, and card numbers.
Open tool →CSV Cleaner
Remove blank rows and extra spaces while checking CSV columns.
Open tool →INSERT SQL Generator
Convert CSV rows into multiple SQL INSERT statements.
Open tool →SEO Meta Tag Generator
Preview search results and generate meta, Open Graph, and FAQ tags.
Open tool →URL & Base64 Encoder
Encode and decode URLs and Unicode Base64 text safely in your browser.
Open tool →Secure Password Generator
Generate strong random passwords with custom length and character rules.
Open tool →