All tools are 100% free and designed to run entirely in your browser. No accounts, no subscriptions, no hidden costs.
Our Mission
We believe developer tools should be:
- Free and accessible to everyone
- Private by design (your data never leaves your browser)
- Fast and reliable with no server dependencies
- Easy to use with clean interfaces
Key Features
Privacy First
All tools process data locally in your browser. We never see or store your inputs.
Instant Results
No waiting for server processing. Everything happens in real-time.
Comprehensive Tools
From code formatters to validators, we cover essential developer needs.
Mobile Friendly
Works perfectly on all devices, from desktops to smartphones.
Dark Mode
Eyes-friendly dark theme with automatic system preference detection.
Free Forever
We're committed to keeping these tools free with no paywalls.
Popular Tools
Our collection includes:
- Code Formatters (JSON, HTML, CSS, JavaScript, etc.)
- Encoders/Decoders (Base64, URL, etc.)
- Data Converters (JSON to CSV, XML to JSON, etc.)
- Validators (JSON, XML, etc.)
- Generators (UUID, Lorem Ipsum, etc.)
- Cheatsheets (Regex, Git, etc.)
Have a tool suggestion? We're always looking to expand our collection. Contact us with your ideas!
Why Choose Our Tools?
Unlike many online tools that require:
- Uploading sensitive data to third-party servers
- Creating accounts or providing personal information
- Dealing with ads or paywalls
Our tools respect your privacy and workflow.
Contact Us
Have questions or feedback? We'd love to hear from you at info@devutilitytool.com.