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