Here's something that probably sounds familiar to other developers.

You're working on a project, and suddenly you need to do something small.

Format a JSON response. Check a JWT. Convert a Unix timestamp. Test a regex. Generate a UUID. Compare two configuration files.

None of these tasks is particularly difficult.

But finding the right tool for each one can become surprisingly repetitive.

You open Google, search for a utility, visit a website, deal with its interface, finish your task, and move on.

Then you do it all over again.

I started thinking about how much easier this workflow could be if useful utilities were available in one place.

That's one of the reasons I built Utilifie.

A utility collection built around real everyday tasks

Utilifie currently brings together 6,476+ utilities across 12 categories.

It's not designed to replace your IDE, terminal, or development environment.

It's meant to make those smaller tasks easier.

Here are a few examples.

When working with APIs:

  • JSON Formatter & Validator
  • JWT Decoder & Inspector
  • Base64 Encoder / Decoder
  • URL Codec

When working with code:

  • Regular Expression Tester
  • Code & Text Diff Checker
  • Git Cherry-Pick Command Helper
  • Cron Generator

When working with infrastructure:

  • IP Subnet Calculator
  • HTTP Security Headers Auditor
  • Content Security Policy Builder
  • Shannon Entropy Analyzer

For everyday tasks:

  • Timestamp Converter
  • Unit Converter
  • Percentage Calculator
  • Word Counter
  • Markdown Editor

And there are plenty of other categories covering image processing, PDF utilities, calculations, color tools, SEO, and AI.

The browser is more powerful than we sometimes realize

Another thing I wanted to explore with Utilifie was how much work can happen directly inside a modern browser.

Technologies like Web Crypto, WebAssembly, Web Workers, and Canvas make it possible to build useful applications without sending every operation to a backend.

That's the approach behind Utilifie's client-side processing.

For supported operations, your input is processed locally rather than uploaded to a remote processing server.

It's a practical approach for tools where server-side processing isn't necessary.

Why I think small utilities deserve better UX

A utility doesn't need hundreds of features to be useful.

A good converter should convert.

A good formatter should format.

A good calculator should calculate.

The experience should be quick, predictable, and easy to understand.

That's what I want Utilifie to deliver.

I'd like to hear from other developers

I'm still improving the platform, and feedback from people who actually use these tools is valuable.

If you visit Utilifie, I'd be interested to know which tools you find useful and what you'd like to see next.

Explore: https://www.utilifie.com/

What's one small online utility you use almost every week that you think deserves a better implementation?