Base64 Encoder

Encode or decode Base64 strings in a flash. Perfect for working with images, JSON, or any data that needs safe text conversion.

40K+ users 4.7
Use Tool

JSON Formatter

Take ugly, compressed JSON and make it readable. Perfect for debugging API responses and understanding complex data structures.

35K+ users 4.8
Use Tool

URL Encoder

Make your URLs safe for the web. Encode special characters and decode messy URLs back to readable text. Super simple to use.

30K+ users 4.6
Use Tool

QR Code Generator

Create QR codes for websites, text, or contact info. Download your QR code and use it anywhere. No watermarks, no limits.

28K+ users 4.7
Use Tool

UUID Generator

Generate unique IDs for your database records or app users. Every UUID is guaranteed to be unique across the entire world.

25K+ users 4.6
Use Tool

Timestamp Converter

Convert Unix timestamps into readable dates and back again. No more manual counting or confusing time zone calculations.

22K+ users 4.5
Use Tool

Regex Tester

Write and test regular expressions in real-time. See matches, groups, and errors as you type. A must-have for any developer.

20K+ users 4.7
Use Tool

JWT Debugger

Decode JSON Web Tokens and see what's inside. Check header, payload, and signature. Great for API debugging and learning.

18K+ users 4.6
Use Tool

HTML Encoder

Encode HTML tags and special characters so they display as text. Essential for showing code snippets on websites safely.

15K+ users 4.5
Use Tool

SHA256 Generator

Generate secure SHA-256 hashes for your sensitive data. Much stronger than MD5. Used by banks and security systems worldwide.

12K+ users 4.7
Use Tool

💬 How People Use These Tools

👨‍💻

"I use the MD5 generator every day to check file integrity before deployments. It's fast and I trust it because nothing goes to a server."

👩‍🎓

"The JSON formatter saved my project submission. My API data was a mess and this tool helped me understand the structure in seconds."

🧑‍💼

"Password generator is a lifesaver. I create different passwords for all my accounts now. Strong and unique every single time."

🚀 Ready to Explore More Tools?

We have 20+ tools in our collection. From password generation to SSL checking, from markdown preview to cron job parsing — there's something for everyone. And yes, every single one of them is completely free. No hidden charges, no premium versions, no funny business. Just useful tools that work when you need them.

Browse All Free Tools →

❓ Frequently Asked Questions

Yes, absolutely. Every tool on this page is free and will stay free. We may show ads to keep the servers running, but the tools themselves have no charges, no limits, and no premium versions. What you see is what you get.
Not at all. All tools work directly in your browser. Just open the page and start using them. No downloads, no extensions, no plugins. Works on Chrome, Firefox, Safari, Edge, and mobile browsers.
Completely safe. Everything you type stays on your computer. Our tools process data using JavaScript in your browser. Nothing is ever sent to our servers. You can even turn off your internet after loading a page and it will keep working.
Of course! We love hearing from our users. Many of our tools were built because someone asked for them. Use our contact page to send suggestions. If it's useful for others too, we'll build it and add it to the collection.