What is grammm?
The most advanced solution in communication and collaboration – a platform for EVERYONE!
Show full description ▾
Features Vote on or suggest new features
Comments and Reviews Post a comment / review all • positive • negative relevance • date
Said about grammm as an alternative
It works with Outlook like no other.
Positive comment • 4 months ago • as an alternative to Kopano
As the first open source solution to offer a full-featured OutlookAnywhere (RPC over HTTP) and MAPI/HTTP implementation, grammm is the alternative to proprietary backends for native interoperability with Microsoft Outlook
Positive comment • 4 months ago • as an alternative to Microsoft Exchange Server
CategoriesOffice & Productivity • Remote Work & Education • Social & Communications
Our users have written 1 comments and reviews about grammm, and it has gotten 2 likes
- Developed by grammm GmbH
- Open Source and Freemium product.
- Subscription that costs between $1 and $5.
- 12 alternatives listed
Popular alternativesView all
grammm was added to AlternativeTo byon Jun 17, 2021 and this page was last updated Sep 13, 2021.