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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 two minutes instead of two browser tabs. Each linked tool runs entirely in your browser; nothing uploads to a server.

1021 guides grouped by the kind of task you came to do. 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.

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

Editorial and other

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.
  • Truly in-browser - no upload. Every file-processing tool on this site runs in your browser through modern Web APIs (File, FileReader, Canvas, Web Audio, WebGL, Web Workers). Your photo, PDF, audio, or text never leaves your device.
  • No tracking during tool use. Analytics ends at the page view. The actual input you paste, drop, or capture is never sent to any server and never written to any log.
  • 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