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All Guides - Browser Tool Library

Hands-on, no-fluff guides for the people landing on freetoolonline.com tools. Every guide pairs the problem to the right tool, walks the steps, and explains the trade-offs, so you finish in a couple of minutes instead of two browser tabs. Most linked tools run right in your browser and never leave your device; a few heavier file-conversion tools upload over HTTPS instead and clear the working copy after a short window.

1933 English guides grouped by the kind of task you came to do. Where a guide also has an Indonesian or Portuguese edition, the language link sits on the guide page itself. If you are not sure which group your question lives in, the search box on the home page covers every guide and tool by keyword.

Jump to a topic

Decision tree showing how readers pick a guide by the input they already have
Pick the walkthrough by what you already hold: a file or folder, or a device to test.

ZIP and file compression

HEIC and image conversion

Image editing and graphics

PDF

Video

Device tests

Developer and encoding

Compare MD5 and SHA-256 checksum length and speed before picking the matching hash guide below.
Developer-utility and PDF guides sit in their own blocks above: hold a hash question (MD5 vs SHA-256), a JSON pretty-print task, or a merge, split, compress, password, or flatten case, and find the matching walkthrough without scanning every block.

Utilities

The groups below are for browsing, not a file/device task - open one when you want to play a game or explore in 3D instead.

Browser games

Space 3D

Dinosaurs 3D

Step-by-step how-to guides

When should I use this?

Comparisons and alternatives

Editorial and other

130 guides that did not fit a specific topic above - calculators, text/format utilities, comparisons, and more. Use your browser's find-in-page (Ctrl or Cmd+F) with a keyword from your task, or the search box on the home page, to jump straight to a title instead of scrolling the full list.

Reviewed by the Free Tool Online editorial team · Tested in the current versions of Chrome, Firefox, Safari, and Edge before publishing. No account is needed to use any tool. Report a bug - we triage within 72 hours. · Last refreshed April 2026.

Why trust these tools

  • Ten-plus years of web tooling. The freetoolonline editorial team has shipped browser-based utilities since 2015. The goal has never changed: get you to a working output fast, without an install.
  • No install, no sign-up. Open a tool and get a working output in seconds - nothing to download and no account to create. Tools that need heavy processing run it on our service, so even a low-powered machine gets the job done.
  • Analytics stops at the page view. We measure which pages get visited, not what you type or upload inside a tool. There is nothing to sign in to and no profile is attached to your input.
  • Open-source core components. The processing engines underneath (libheif, libde265, pdf-lib, terser, clean-css, ffmpeg.wasm, and others) are public and audit-able. We link to each one in its tool page's footer.
  • Free, with or without ads. All tools are fully functional without sign-up. The Disable Ads button in the header is always available if you need a distraction-free run.

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Tags: #guide

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Frequently Asked Questions

What are freetoolonline.com guides?

Each guide is a short, hands-on walkthrough that pairs a real task - compress a ZIP, convert HEIC to JPG, test a laptop screen - to the exact tool on this site that does it, then walks the steps and names the trade-offs. Most take a couple of minutes to follow end to end.

Do I need an account or an install to follow a guide?

No. Every guide points to a browser tool that runs on this page, so there is nothing to download and no sign-up. Where a task is handled in your browser, your files stay on your device and are never uploaded.

How do I find the right guide for my task?

Scan the groups on this page - files and archives, images, device tests, developer, and more - and pick the one that matches what you already hold: a file, a folder, or a device to test. You can also type a keyword into the search box on the home page to jump straight to any guide or tool.

Are the guides and the tools they use free?

Yes. Every guide and every tool it links to is free to use with no usage cap and no account. The site is supported by ads, which you can turn off from the header on any page.