Liveblocks
Ready-made AI copilots and collaboration for your product
Mattermost
Open source, on-premises, Slack alternative
Updated February 2026
| Liveblocks | Mattermost | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 23 | 1 |
| Pros | 8 | 0 |
| FactScore™ | 69 | 15.1 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Liveblocks — Pros
Real-time collaboration Developer experience Developer support Fast implementation Multiplayer editing AI copilots Collaboration tools Dynamic user experiencesBoth tools — Pros
—Only in Mattermost — Pros
No unique pros listedOnly in Liveblocks — Cons
—Both tools — Cons
—Only in Mattermost — Cons
—Details
| Liveblocks | Mattermost | |
|---|---|---|
| Categories | Team collaboration software, Engineering & Development, Real-time collaboration infra | Team collaboration software, Remote workforce tools, Slack apps |
| Platforms | Web | Web |
| Became Popular | July 29, 2021 | June 24, 2015 |
| Website | liveblocks.io | mattermost.org |
Who Should Pick Which?
Choose Liveblocks if...
- Real-time collaboration
- Developer experience
- Developer support
Choose Mattermost if...
- No unique pros listed
With a FactScore™ of 69 vs 15.1, Liveblocks leads in community reception. Liveblocks uniquely offers Real-time collaboration and Developer experience, while Mattermost stands out for No unique pros listed.
What Users Say
Liveblocks
Absolutely massive deal for anyone building live features into their products. Combine that with a great developer experience out of the box and even a beginner can build the next Figma over the we...
Collaboration is at the heart of deckd, and Liveblocks powers our real-time editing experience. Whether teams are fine-tuning presentations together or updating slides on the fly, Liveblocks ensure...
Looks like a nice product, and solid team. The ability to build concurrent collaboration at scale without having to manage the technical overhead is very helpful for startups.
Mattermost
Really opposed to software with strong vendor lock-in. Mattermost gives us all the benefits of Slack, but open-source.
Related Comparisons
Frequently Asked Questions
Which is better, Liveblocks or Mattermost?
Based on FactScore™, Liveblocks leads with a score of 69 vs 15.1. Liveblocks has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Liveblocks compared to Mattermost?
Liveblocks uniquely offers: Real-time collaboration, Developer experience, Developer support, Fast implementation, Multiplayer editing.
What are the pros of Mattermost compared to Liveblocks?
Mattermost uniquely offers: No unique pros listed.
Is Liveblocks better rated than Mattermost?
Liveblocks is rated 5.0★ from 23 reviews. Mattermost is rated 5.0★ from 1 reviews.
What is the FactScore™ of Liveblocks and Mattermost?
FactScore™ weighs rating and review volume together. Liveblocks scores 69 and Mattermost scores 15.1.
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