All tools — 2,787 free online tools

Browse all 2,787 AltFTool tools by category — converters, PDF and image editors, calculators, developer utilities and generators. Search by name or task; every tool opens free in your browser with no account and no paid tier.

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Free, no paid tierEvery tool is free to use. The site is supported by ads.
No sign-upOpen a tool and start. No account, no email needed.
Phone to desktopTools run in the browser on any phone, tablet or laptop.
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Every category with its size and the tools to start with.

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Every one of the 2,787 tools, listed by first letter.

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Quick answers

How many free online tools does AltFTool have?

AltFTool has 2,787 free online tools, including API Stress Estimator, JSON Editor and CSV Converter. Each one opens on its own page in a normal browser tab.

Are AltFTool online tools free to use?

Yes. Every AltFTool tool is free, needs no account or sign-up, and has no paid tier. The site is supported by ads.

Do AltFTool online tools work on a phone?

Yes. The online tools run in the browser on phones, tablets and desktops, so there is nothing to download or install.

How do I find the right tool?

Type what you want to do into the search box at the top of this page, or pick a category. Each tool page explains what the tool does, how to use it and answers common questions about it.

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