DOZNI Tools

Free Online Tools for Everyday Work

Useful browser-based tools for PDFs, images, calculations, development and digital tasks. Fast, simple and designed to work without unnecessary signup.

Documents

PDF Tools

Work with PDF files directly in your browser.

Compress PDF

Reduce PDF file size online with an adjustable compression level. Free and browser-based.

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PDF Tools

Convert and work with PDF documents using browser-based utilities.

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Images

Image Tools

Resize, compress and prepare images for online forms and everyday use.

Image Tools

Resize, compress, crop and convert images for forms, documents and digital workflows.

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Numbers

Calculators

Quick calculators for common everyday and digital tasks.

Calculator Tools

Percentage, age and other practical calculators in a simple browser interface.

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Development

Developer Tools

Small utilities that make common web and data tasks easier.

Developer Tools

Useful utilities for JSON, browser testing, formatting and other development workflows.

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More Utilities

Other Tools

More lightweight utilities for everyday digital work.

Color Tools

Explore colors and use simple color utilities for design and web projects.

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Utility Tools

Small practical utilities for common online tasks and quick checks.

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