Online Tools

Handy browser tools for the files and jobs that are not images.

Open a document with the file viewers, turn audio into MP3 with the audio converters or unzip anything with the Archive Extractor.

Working with pictures instead? Head to the image tools.

Browse by job

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All 166 Online Tools A-Z

About these online tools

This is the toolbox for everything around your files: opening formats you have no app for, converting audio, packing and unpacking archives, and small jobs for web work. Each tool does one thing, with no account and no install.

Many of them run entirely in your browser, including the file viewers, archive tools and MP3 converters. Tools that need our server delete uploads automatically after a few hours.

View

Documents, data, images, email and 3D models

Convert audio

WAV, FLAC and M4A to MP3 in your browser

Archives

ZIP, RAR, 7Z, TAR and more

Colours

Pickers, palettes, gradients and contrast

Web work

Sitemaps, link checks, WHOIS and minifiers

Private

In-browser or auto-deleted uploads

What people use them for

A file arrived you cannot open

Try the DOCX Viewer, Excel Viewer or EML/MSG Viewer - no Office needed.

Audio for the car or phone

Convert with FLAC to MP3, then trim a ringtone with the MP3 Cutter.

QR codes for print

Design a code in the QR Code Generator, grade it with the QR Code Checker and read any code with the QR Code Scanner.

Website checkups

Find dead links with the Broken Link Checker and build a fresh XML sitemap.

Frequently Asked Questions

The file viewers open 30+ formats - Word, Excel, PowerPoint, PDF, EPUB, CSV, JSON, XML, email files, HEIC, PSD, RAW and even STL 3D models.

Pick the matching audio converter, such as WAV to MP3 or M4A to MP3. Conversion happens in your browser, so nothing is uploaded.

Drop it into the Archive Extractor. It opens ZIP, RAR, 7Z, TAR, GZ and more, and you can download single files or everything at once.

Use the Image Color Picker. Click anywhere on your image to get the exact colour in HEX, RGB and HSL.

Yes - the social media tools include the Twitter Video Downloader and Instagram Downloader. Please only download content you have the right to use.

Yes. Text to Speech reads your text aloud right in your browser - handy for proofreading, narration and accessibility.

Yes. Every tool is free, with no registration, no hidden fees and no premium tier.

Yes. Many tools work entirely in your browser. The ones that need our server process files securely and delete them automatically after a few hours.

Guides & Tutorials

All 40 guides
New Guide Barcode Types Explained: EAN, UPC, Code 128, ISBN and More Oct 28, 2026 · 8 min read Read New Guide Twitter (X) Image and Video Sizes for 2026 - Header, Profile, Posts Oct 28, 2026 · 5 min read Read New Tutorial How to Download Pinterest Videos and Images (iPhone, Android, PC) Oct 27, 2026 · 6 min read Read