Developer Tools

Validate JSON against a Schema

Format & validate JSON

Decode JWT tokens

Build cron expressions

Parse & build URLs

Convert cURL commands to JavaScript Fetch API code

Convert JavaScript Fetch API code to cURL commands

Preview SEO tags

Generate standardized commit messages

AES encrypt/decrypt

Optimize SVG files

Test and debug regular expressions

Encode/Decode HTML entities

Convert between base 2, 8, 10, 16

Format and beautify SQL queries

Minify and optimize JavaScript code

Minify and optimize CSS code

Convert SVG to JSX/TSX

JSON to CSV/Excel

Convert CSV to JSONL

Convert YAML, JSON, TOML bi-directionally

Convert XML to JSON and vice versa

Clean, Deduplicate & Normalize CSV files

Merge multiple CSV columns into one

Split a CSV column into multiple columns

Create beautiful, shareable code snippets

Auto-redact sensitive info (PII)

Clean logs & redact secrets

Check DNS records for any domain

Generate and validate .env files

Generate and validate .gitignore files

Generate open source licenses

Generate Markdown badges for your README files

Auto-calculate semantic versions

Clean & Sort package.json