Toolbunny All-in-One Dev Tools

Owlbuddy

About this app

Toolbunny is your all-in-one toolbox for developers, designers, and creators - 100+ free tools including a JSON formatter, Base64 encoder, regex tester, image compressor, PDF converter, and more, all running privately on your device.

Stop switching between a dozen apps and websites. Toolbunny replaces them with one fast, ad-free toolkit built for people who build things.

WHY TOOLBUNNY
• 100+ utilities from the Toolbunny website, in one Android app
• Search, browse by category, and bookmark your favorite tools
• Most tools run entirely on your device - your files, code, and images never leave your phone
• Fast, clean, dark-mode interface built for getting things done
• Completely free. No ads. No sign-up required.

DEVELOPER TOOLS
• JSON formatter, validator & viewer
• YAML formatter
• Base64 encoder/decoder
• JWT decoder
• Regex tester
• Hash generator (MD5, SHA-1, SHA-256)
• UUID generator
• SQL formatter
• Cron expression generator
• .gitignore generator
• API/request tester

IMAGE & DESIGN TOOLS
• Image compressor
• Image resizer & cropper
• Image format converter
• Watermark adder
• Favicon generator
• Color picker & palette generator
• Color contrast checker
• Gradient generator

TEXT & CONTENT TOOLS
• Case converter (upper, lower, title, sentence)
• Find & replace
• Slug generator
• Markdown to HTML converter
• Word & character counter
• Lorem ipsum generator
• Morse code converter
• Text cleanup & formatting

FILES, PDF & PRODUCTIVITY TOOLS
• Image to PDF converter
• CSV to JSON converter (and back)
• QR code generator
• Unit converter
• Timezone converter
• Unix timestamp converter
• Password generator
• Pomodoro timer
• Everyday calculators

QUICK BREAKS
• Hangman
• Tic-tac-toe
• Dice roller
• Coin flip

Whether you're debugging JSON on the go, compressing an image before a client call, or converting a timestamp between timezones, Toolbunny has the tool ready - no browser tabs, no extra apps, no data leaving your device.

Download Toolbunny and carry 100+ tools in your pocket.

What’s new

• 100% Ad-Free & Private developer utilities suite
• New universal quick search to find tools instantly
• Full offline support for 100+ on-device tools
• Enhanced Android back navigation and UI polish
• Performance and stability enhancements