Free Developer Tools Online
Format JSON, generate passwords, create QR codes and more. Free, no sign-up.
Why use MyEasyTools?
Instant results
No waiting — your file is processed and ready to download in seconds.
Privacy first
Files are never stored on our servers. Processed in-memory and immediately discarded.
Works everywhere
Any browser, any device. No installation, no account, no software.
Frequently asked questions
- Are these developer tools free?
- Yes — all developer tools are 100% free with no signup required. Use them as often as you need.
- Do these tools run in the browser or on a server?
- All developer tools run client-side in your browser. No data is sent to a server, making them fast and private.
- Is the Password Generator cryptographically secure?
- Yes. The Password Generator uses the Web Crypto API (window.crypto.getRandomValues) which is cryptographically secure. No passwords are stored, logged, or transmitted.
- Can I use the JSON Formatter for large files?
- Yes. The JSON Formatter handles large files well since it runs in-browser. Performance depends on your device's memory.