~/developer-tools

code.makr.io_

Developer Tools for the Terminal Age

Format. Convert. Beautify. Share. All your essential developer utilities in one place.100% client-side • No tracking • No ads

bash
$ echo "Beautiful code screenshots"
$ format-json --beautify
$ generate uuid --count 10

⭐ Featured Tools

Our most powerful and popular developer tools

Code to Image Studio
The ultimate code screenshot generator with LinkedIn, Twitter, and Instagram presets. 30+ themes, custom backgrounds, fonts, and more.
📱 Social Media Ready
🎨 30+ Themes
🖼️ Custom Backgrounds
⚡ Client-side Only
NEW
TOON ↔ JSON Converter
Convert between TOON and JSON formats. TOON uses 39.6% fewer tokens for LLMs while maintaining full JSON compatibility.
39.6% Fewer Tokens
🤖 LLM Optimized
⚡ Bidirectional
📊 Tabular Format

All Developer Tools

Everything you need, running entirely in your browser

Code to Image Studio
Create stunning code screenshots with social media presets for Twitter, LinkedIn, and Instagram. 30+ themes, custom backgrounds, and more.
Explore
Format & Beautify
Format JSON, JavaScript, CSS, HTML, SQL, and more. Validate, minify, and beautify your code instantly.
Explore
Convert Data
Convert between JSON, YAML, TOML, XML, CSV, Base64, and TypeScript interfaces. Bidirectional conversion.
Explore
Generate Code
Generate UUIDs, hashes, JWT tokens, regex patterns, cron expressions, .gitignore files, and mock data.
Explore
Developer Tools
Timestamp converter, color picker, string utilities, diff checker, and ASCII art generator.
Explore
Privacy-First & Fast
🔒

Client-Side Only

All tools run in your browser. Your data never leaves your device.

🚀

Lightning Fast

No server round trips. Instant results for all operations.

🎯

No Tracking

No cookies, no analytics, no ads. Just pure developer tools.