License

There are three levels of license:

Professional - This license allows distributing an application with MantisConnect client libraries as part of it. It also allows installation of MantisConnect web service on a single website.
Standard - This license allows the use of MantisConnect client libraries and an installation of the web service on a single website. This license doesn't allow distributing MantisConnect outside the licensed company.
Free for Open Source - This license allows free usage of MantisConnect client libraries and web service for Mantis instances that ONLY host open source or freeware applications.

License notes:

Copyright notices must be kept intact.
MantisConnect is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY.
MantisConnect web service license is per website, rather than per user, per server, or per company.
MantisConnect Professional license provides royality free distribution of the compiled client libraries that points to a specific company website.
For licenses that cover the use of MantisConnect to develop commercial Mantis related tools, contact the author.

For pricing information click here.