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IT-Tools (sharevb fork) vs string.is: catalog facts
IT-Tools (sharevb fork)	string.is
Free Free and open source under the GPL-3.0 licence.	Free Free to use and open source under the AGPL-3.0 licence.
Web, Self-hosted	Web, Self-hosted
Many more tools than the original IT-Tools Container image with configurable port and subfolder	Detects the input format and suggests output options Sets no cookies and uses a strict Content Security Policy
Some tools need HTTPS to work Building from source needs around 8 GB of RAM	Internet Explorer is not supported Limited to the formats its converters cover
Web application, Self-hosted	Web application, Self-hosted
Open source	Open source
License: GPL-3.0	License: AGPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.