JSON Master
Format, validate, and beautify your JSON data with ease.
Developer Tools Suite
A comprehensive collection of free, fast, and secure online utilities designed to streamline your development workflow.
Text Compare
Compare two text snippets and highlight the differences.
Encode Decode
Encode and decode Base64, URL, and other data formats.
File Comparison
Compare two excel files and highlight the differences.
Split Bill
Upload receipts and easily split bills among friends with AI assistance.
Why use My Day Tools?
🔒 Privacy First
We believe your data belongs to you. All our tools (JSON validation, text comparison, bill splitting) run entirely in your browser. Your sensitive files and text never leave your device.
âš¡ Blazing Fast
No server round-trips means instant results. Whether you're pasting 10,000 lines of JSON or a large Excel file, our optimized local algorithms handle it in milliseconds.
💎 100% Free
No subscriptions, no hidden fees, and no "pro" plans. Every feature, including AI repair and file comparison, is completely free to use.
About the Suite
My Day Tools was built to solve the frustration of finding simple, reliable developer utilities that don't steal your data or bombard you with ads.
Our mission is to provide a clean, modern, and privacy-focused alternative to the cluttered tool sites of the past. Whether you are a full-stack developer debugging an API response, a student learning to code, or a writer checking a draft, we have a tool for you.
Continuously updated with new features and improvements based on user feedback.