REI3® is open-source & free to use - even commercially

For organizations, there are optional features & services with REI3 Professional

Free REI3 Professional
Local installation (on-premise)
Install, build or extend REI3 applications
Unlimited storage
Unlimited API calls
Unlimited email handling
Unlimited backend processing
Unlimited frontend scripts
Unlimited app developers
Integrated full backups
Concurrent usersno limitas licensed
Corporate identity customizing
OpenID Connect single-sign-on (OAuth2, AuthCode PKCE)
LDAP/AD user import & same-sign-in
User detail & permission mapping (OpenID Connect & LDAP/AD)
OAuth2 token authentication for email services
Admin system messages
Cluster management
Support for REI3 issues
Support for REI3 application issues
(authored by Lean Softworks)
Support contactContact formEmail
Response timeWhen we can1 work day
Price-3,50 € - 5,50 €
per user & month

REI3 Professional

Non-binding offer

Scaled prices

User count User per month
1 - 10 5,50 €
11 - 25 5,00 €
26 - 50 4,50 €
51 - 100 4,00 €
101+ 3,50 €

Calculator

User count Cost per month

Additional services

Service Price
Support for self-built applications per work hours
Phone contact on request
Trainings / workshops on request
Hosted REI3 instance
(private cloud)
on request

Limited users

With every licensed user, you receive 3 additional, limited users free of charge. Limited users are meant for simple use cases, such as accessing public user portals.

Limited users cannot be admins and can only have a single application role assigned.


Questions about the license model? Click here for a detailed explanation.

All services are offered by Lean Softworks, a Munich software development company and original developer of REI3.