Mattermost
developers.mattermost.com
Alternatives to
Synapse
Best alternatives to Synapse in 2026
Synapse is "Server for [Matrix](https://matrix.org/), an open standard for decentralized persistent communication. ([Source Code](https://github.com/element-hq/synapse)) `Apache-2.0` `Python/deb`". If you are looking for an alternative to Synapse in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 5 best options available. The most popular alternatives include: Mattermost, Rocket.Chat. All these solutions are listed in the Informatique category.
Quick comparison of Synapse alternatives
| # | Tool | Best for | Price |
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| 1 | Développeurs | — | |
| 2 | Entreprises | — | |
| 3 | Entreprises | Équipes techniques | — | |
| 4 | Développeurs | Entreprises | — | |
| 5 | Développeurs | — |
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FAQ about Synapse alternatives
- What is the best alternative to Synapse in 2026?
- Based on our selection, Mattermost is the best alternative to Synapse in 2026. Mattermost. See our full ranking above to compare all options.
- Is Synapse free?
- Synapse is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to Synapse are there?
- mySelectas has listed 5 alternatives to Synapse in the Informatique category. Our selection is updated regularly to include the best options available.