Mattermost
developers.mattermost.com
Alternatives to
MongooseIM
Best alternatives to MongooseIM in 2026
MongooseIM is "Mobile messaging platform with a focus on performance and scalability. ([Source Code](https://github.com/esl/MongooseIM)) `GPL-2.0` `Erlang/Docker/K8S`". If you are looking for an alternative to MongooseIM in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 5 best options available. The most popular alternatives include: Rocket.Chat, Mattermost. All these solutions are listed in the Informatique category.
Quick comparison of MongooseIM alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Développeurs | — | |
| 2 | Entreprises | — | |
| 3 | Entreprises | Équipes techniques | — | |
| 4 | Développeurs | Entreprises | — | |
| 5 | Développeurs | — |
#1
FAQ about MongooseIM alternatives
- What is the best alternative to MongooseIM in 2026?
- Based on our selection, Mattermost is the best alternative to MongooseIM in 2026. Mattermost. See our full ranking above to compare all options.
- Is MongooseIM free?
- MongooseIM is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to MongooseIM are there?
- mySelectas has listed 5 alternatives to MongooseIM in the Informatique category. Our selection is updated regularly to include the best options available.