Free Online Tools for Everyone

76 browser-based tools for images, text, code, calculations and more. No sign-up. No uploads. No throttling.

Utylo is a collection of small, focused web tools for the tasks that come up a dozen times a week: compressing a photo before you email it, reformatting a block of JSON so you can actually read it, counting the characters in a tweet, converting kilometres to miles, generating a strong password, or checking what your public IP address is. None of these jobs deserves a desktop application, a sign-up form, or a "free trial that automatically renews". They deserve a webpage that loads fast, does the job, and leaves you alone.

Almost every tool on Utylo runs entirely in your browser. When you compress an image, the compression happens on your own computer using the Canvas API. When you hash a string, the computation runs through Web Crypto inside the tab you have open. Your files, text and numbers are never uploaded to our servers β€” because we don't have servers doing that kind of work. You can verify this yourself by opening the network inspector and watching for requests that never come.

That is also why Utylo does not require you to sign in, confirm an email, watch an interstitial ad, or wait in a queue. There is no data for us to tie to an account. You open a tool, you use it, you close the tab.

πŸ’»Developer Tools

Format and validate JSON, decode JWTs, test regular expressions, hash strings, minify HTML, CSS and JavaScript, and generate cron expressions β€” all from the browser.

⚑Generators

Create strong random passwords and scannable QR codes for URLs, Wi-Fi, contact cards and plain text.

Latest guides

In-depth, original explainers from the team behind the tools.

All guides β†’

Why people use Utylo

Private by design

Files and text are processed locally in your browser. Nothing is uploaded to our servers for the tools that don't require an external lookup.

Free without limits

Every tool is fully usable without an account, payment, or usage cap. Display ads are the only thing keeping the lights on.

Fast and lightweight

The site is a static Next.js build served from a global CDN. Tools open in under a second on a typical connection.

Plain and honest

No fake download buttons, no manufactured urgency, no "Pro" tier holding the useful features hostage. Each tool does what its name says.

Frequently asked questions

Is Utylo really free?

Yes. Every tool is free to use as many times as you like. The site is paid for by display advertising, which lets us keep Utylo running without charging visitors or selling data.

Are my files uploaded when I use a tool?

Almost never. The image, text, code, calculation and generator tools run entirely inside your browser. A small number of tools β€” most obviously the IP Address Lookup β€” rely on a third-party API because the data simply cannot be derived locally, and the tool page says so when that is the case.

Do I need to install anything?

No. Utylo is a website. Everything works in any modern browser (Chrome, Firefox, Safari, Edge) on desktop or mobile. There are no browser extensions, no desktop apps, and no accounts to create.

Can I use the output commercially?

Yes. Anything produced by the tools β€” compressed images, formatted JSON, generated passwords, sitemap XML and so on β€” belongs to you and can be used for any purpose. See the Terms of Service for the precise wording.

How can I suggest a new tool?

Please do β€” most of the tools here started as a suggestion. Send a note through the Contact page with a short description of the problem you're trying to solve.