The Developer Toolbox
You Always Wanted
12+ essential developer tools in one beautiful desktop app. Fast, offline, and designed for the way you work.

12+ Tools, One App
Everything you need for daily development tasks. No more jumping between browser tabs.
CSV Compare
Compare CSV files side by side with diff highlighting
Base64
Encode and decode Base64 strings instantly
Text Diff
Compare text with syntax-highlighted differences
ASCII / HEX
Convert between ASCII, Hex, and Binary
JSON / Python
Convert between Python dict and JSON
Lorem Ipsum
Generate placeholder text for your projects
Text Statistics
Analyze word count, characters, and more
Code Formatter
Format code in multiple languages
Markdown Editor
Write and preview Markdown in real-time
AsciiDoc Editor
Edit AsciiDoc with live preview
JSON / YAML / XML
Convert between data formats seamlessly
EXIF Viewer
Extract and view image metadata
Why Developers Love PrimeUtils
Built by developers, for developers. Every detail matters.
Lightning Fast
Native desktop app built for speed. No waiting for web requests.
Works Offline
All tools work locally on your machine. No internet required.
Privacy First
Your data never leaves your computer. Process sensitive files safely.
Beautiful UI
Designed for developers who appreciate good aesthetics.
Mac Optimized
Designed for a great experience on macOS.
Regular Updates
New tools and features added frequently based on feedback.
Ready to Boost Your Productivity?
Join thousands of developers who use PrimeUtils every day. Download for free and see the difference.