Developer Tools Made Simple
Free, fast, and privacy-friendly tools for developers. No signup required.
HTML/URL to Image
Convert HTML or URL to PNG, GIF, or MP4
JSON to Table
Convert JSON data to HTML table
JWT Decoder
Decode and verify JWT tokens
Base64 & URL Encode/Decode
Encode and decode Base64 and URL strings
UUID/NanoID Generator
Generate unique identifiers
Timestamp Converter
Convert Unix timestamps to human-readable dates
Regex Tester
Test and debug regular expressions
Curl to Fetch/Axios
Convert curl commands to JavaScript
ENV to JSON/YAML
Convert between .env, JSON, and YAML
SQL Mock Data Generator
Generate mock data from SQL schemas
Why DevMiniTools?
🚀 Fast & Simple
Clean interface, instant results. No unnecessary complexity.
🔒 Privacy First
Your data stays yours. No tracking, no storage.
💯 Free Forever
All tools are free to use. No hidden fees, no signup required.