Your Digital Treasure Chest of Developer Tools
Free online tools for developers and creators. 200+ utilities including code formatters, image editors, converters, generators, and more. Fast, secure, and privacy-focused. All tools run directly in your browser - your data never leaves your device.
Why Choose Treasure Tools?
Built for developers who value speed, privacy, and simplicity.
Lightning Fast
Most tools run entirely in your browser. No server uploads, no waiting. Get instant results every time.
Privacy First
Your data stays on your device. We don't store, track, or sell your information. Ever.
Always Available
Access your favorite tools from anywhere, anytime. Works offline after the first visit.
Browse by Category
Find the perfect tool organized by what you need to accomplish
Code Formatters
Beautify and format your code
11 tools available
Code Minifiers
Compress and minify your code
7 tools available
Code Converters
Convert between different code formats
12 tools available
Image Tools
Edit, convert, and optimize images
11 tools available
Text Tools
Manipulate and analyze text
27 tools available
Encoding / Decoding
Encode and decode data
18 tools available
Hash & Crypto
Generate hashes and cryptographic tools
6 tools available
Color Tools
Color conversion and palette tools
9 tools available
Web & SEO
Web development and SEO utilities
9 tools available
Data / JSON
JSON and data manipulation tools
8 tools available
Calculators
Various calculators and converters
34 tools available
Generators
Generate various types of content
21 tools available
Social Media
Social media utilities
4 tools available
Trending Tools
The most used tools by our community of developers
HTML Beautifier
Format and indent HTML code for better readability
Code FormattersCSS Beautifier
Format and indent CSS code
Code FormattersJavaScript Beautifier
Format and indent JavaScript code
Code FormattersJSON Beautifier
Format and indent JSON data
Code FormattersXML Beautifier
Format and indent XML data
Code FormattersSQL Beautifier
Format SQL queries for better readability
Code FormattersSQL Formatter
Format and beautify SQL queries
Code FormattersHTML Formatter
Format and beautify HTML code
Code Formatters“The most comprehensive collection of developer tools I've found. Fast, free, and respects my privacy.”
Trusted by thousands of developers worldwide
Start Using Treasure Tools Today
No sign-up required. No credit card needed. Just powerful tools at your fingertips.
Explore All 200+ ToolsFree Online Developer Tools at Treasure Tools
Welcome to Treasure Tools, your ultimate destination for free online developer tools. We offer over 200 utilities designed to make your development workflow faster and more efficient.
Our collection includes code formatters and beautifiers for HTML, CSS, JavaScript, JSON, and more. Need to minify your code for production? Our minification tools compress your files while maintaining functionality.
For designers and content creators, we provide powerful image tools including format converters, resizers, compressors, and even AI-powered background removal. All processing happens in your browser, ensuring your images stay private.
Developers love our encoding and decoding tools for Base64, URL encoding, JWT tokens, and more. Our hash generators support MD5, SHA-1, SHA-256, and bcrypt for secure password hashing.
Whether you're formatting code, converting data, generating passwords, or calculating colors,Treasure Tools has the right tool for your needs - completely free, with no sign-up required.