Free · Private · No sign-up

Tools that
just work

Browser-based utilities that run entirely on your device. Your files never leave your computer.

PDF Tools

PDF Converter

Convert PDF pages to TIFF, PNG or JPG. Per-page or single image. Choose your resolution.

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PDF Merger

Combine multiple PDF files into one. Drag to reorder pages before merging.

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PDF Splitter

Extract individual pages or page ranges from any PDF file.

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Calculators

Calculator

Clean, fast general-purpose calculator. Keyboard friendly with calculation history.

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Percentage Calculator

Work out percentages, percentage change, and what percentage one number is of another.

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Tip & Bill Splitter

Calculate tips and split bills between any number of people in seconds.

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Image Tools

Image Converter

Convert images between JPG, PNG, WebP and more — entirely in your browser.

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Image Resizer

Resize images to exact pixel dimensions or by percentage. Keeps aspect ratio.

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Image Compressor

Reduce image file sizes without visible quality loss. Great for web optimisation.

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Text Tools

Word Counter

Count words, characters, sentences and paragraphs. Includes reading time estimate.

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Case Converter

Convert text to UPPERCASE, lowercase, Title Case or sentence case instantly.

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Grammar & Readability

Hemingway-style highlighting. Flags hard sentences, adverbs, passive voice and wordy phrases. No AI, no rewrites.

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What is Utilitiz?

Utilitiz is a growing collection of free, browser-based utility tools. Every tool runs entirely on your device — your files, text and data never leave your browser and are never sent to any server.

There is no account to create, no subscription to pay for and no software to install. Just open the tool you need and get to work.

Why use Utilitiz?

  • Private by design — nothing is uploaded. Your files stay on your device.
  • No sign-up required — open any tool and use it immediately.
  • Completely free — every tool is free to use with no hidden costs.
  • Works everywhere — any modern browser on any device, no installation needed.
  • Always growing — new tools are added regularly.

Frequently asked questions

Yes — every tool on Utilitiz is completely free to use. The site is supported by advertising. There are no premium tiers, no subscriptions and no hidden charges.
Yes. All processing happens locally in your browser using JavaScript. Your files, documents and text are never uploaded to any server. Nobody else can access them. When you close the tab everything is discarded.
No. There is no account system on Utilitiz. Open any tool and start using it immediately — no email address, no password, no sign-up of any kind.
All modern browsers are supported — Chrome, Firefox, Edge, Safari and Opera. The tools work on Windows, Mac, Linux, iOS and Android. Internet Explorer is not supported.
There is no imposed file size limit. The only constraint is your device's available memory. Most modern computers handle very large files without any issues.
New tools are added regularly. The site launched with PDF converters and has grown to include calculators, image tools and text tools. More tools are in development and will be added over time.
Files never leave your device
Instant — no waiting
Free forever
No account needed