Free Online Tools

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What is petuja.tools?

petuja.tools is home to a growing set of online utilities for developers, content creators and curious minds. Our goal is to provide simple, privacy-friendly and fast tools that you can use directly in your browser. Over time we plan to expand this toolbox with even more features. Bookmark this page and check back regularly to discover new helpful utilities. For feedback or feature requests, feel free to visit our tool request or bug report pages. We value your ideas and want to build tools that truly help you in your day-to-day work.

  • petuja.tools offers versatile utilities for daily coding tasks and content creation. Every tool runs right in your browser and respects your privacy.
  • From generators to converters, our focus is on simple solutions that streamline your workflow. We continuously add new tools based on your feedback.

Why use online tools?

Online tools require no installation and work on any device with a browser. They are useful for students, professionals and hobbyists who need quick access without setup.

  • Our tools cover everything from small text utilities to data converters and math helpers. With a single click you can encode, decode, calculate or compare values without leaving the page. The list continues to grow as we explore new ideas and implement your suggestions.
  • The tools are available without registration. Depending on the tool, input is processed in the browser or sent to a server required for the function. Check the respective tool page for processing details.
  • Community feedback drives our roadmap. We invite you to share thoughts through the tool request or bug report pages or our social channels. Whether you discover a bug, need a new option or want an entirely new tool, we are eager to hear from you and keep improving the site.

Privacy-First Design

Accessible Across Devices

  • Use our tools on desktop, tablet or phone with no registration or downloads.

Simple and Intuitive

  • Clean interfaces let you focus on the task. No clutter, just the features you need.