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tool.io - my ultimate toolbox

...is a free and easy-to-use system of various information related tools and aims to be your ultimate toolbox on the web. You can analyse, calculate,convert, edit, get, grab, share and translate all kinds of web related information and media.

is currently in beta phase. If you find a bug please report it through our contact form.

Each tool will be available for download, offline* use and you can build them into your own app or even web page.

*some tools might need internet connection to work properly (e.g domain-analysis or video2mp3).

Text and datasets are available under the Creative Commons Attribution-ShareAlike License, click for more info.
Take a look at the specific tool's details for detailed information and our terms of use for additional information.

Roadmap: Our plans for the next few months

  • make tools and data available for download and offline use
  • user interface (profile, contribution, ...)
  • Make contribution easy through Git.
  • simple community features (private messages, board, ...)

Overview of currently working tools:


Hash & Checksum (MD5, SHA-512, Adler32, CRC)


Currency (US Dollars, Euros, Japanese Yen, etc.),
Measure (length, area, volume, time, temperature, force, and more of various measurement systems: metric, imperial, US Customary, SI, ancient roman and many more),
Time Zone (UTC, World Time, Clock)


My IP (Shows your IP-Address and various metadata, browser, prefered language etc.)
Domain Analysis (Domain's worth, Pagerank, Pageviews, Ad revenue)


A bunch of various useful datasets.
ISO 3166 Country Codes
Top-level Domains (TLD)
more coming soon.

Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. See Terms of Use for details.