HelpNDoc
7.4#3 in help authoring tools€99 one-timeFree planAPISelf-hostedWindows
VisitHelpNDoc vs SCHEMA ST4
SCHEMA ST4
5.3#21 in help authoring toolsWebSelf-hosted
VisitWhat both publish
| Fact | HelpNDoc | SCHEMA ST4 |
|---|---|---|
| Company history | IBE Software says it has developed tools for developers and Windows users since 2003. | Quanos’s company history says SCHEMA GmbH was founded in Nuremberg in 1995 and the Quanos Group was formed in January 2020. |
HelpNDoc plans
- Personal EditionFree
- Standard Named€99, paid once
- Standard Floating€249, paid once
- Professional Named€299, paid once
- Ultimate Named€499, paid once
- Professional Floating€749, paid once
SCHEMA ST4 plans
- SCHEMA ST4Priced on request
Pick HelpNDoc if…
HelpNDoc suits Windows users who need to create documentation for personal or commercial use. Its named and floating paid plans provide different publishing formats, while the free Personal Edition excludes commercial use.
Pick SCHEMA ST4 if…
ST4 is aimed at companies managing technical documentation for multiple products, languages, or output channels. It may suit manufacturers in mechanical engineering, medical technology, electronics, and automotive.