Software · head to head
Flock vs Mattermost

Mattermost
Software
Channel-centric collaboration for secure workflows
- From
- On request
- Rated
- -
The short version
- Only Flock has a free tier, so it costs nothing to try first.
- Each has a real cost: Flock the Starter plan only makes the most recent 10,000 messages searchable and caps public channels at 10; Mattermost no prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales
Where they differ
Only the attributes on which Flock and Mattermost actually diverge.
| Attribute | Flock | Mattermost |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | subscription | quote |
| Free tier | Yes | No |
| Platforms | Web, Windows, Macos, Ios, Android | Web |
| Founded | 2014 | Unknown |
Identical on both: user rating (Not yet rated), category (Unknown).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Flock
- Team chat
- Channels
- Threads
- File sharing
- Polls
- Integrations
- Mobile apps
- Slack
Only in Mattermost
Nothing recorded that Flock does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Flock
- Team messaging with channels, direct messages and file sharingnot Mattermost
- Running polls, to-dos and reminders inside a chat workspacenot Mattermost
- Video conferencing and screen sharing for small teamsnot Mattermost
Mattermost
No use cases recorded yet. See the Mattermost review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Flock
- The Starter plan only makes the most recent 10,000 messages searchable and caps public channels at 10
- Starter storage is 5 GB for the entire team, against 10 GB per member on Pro and 20 GB per member on Enterprise
- Starter allows a single team admin and a single approved domain
- Group video calls and screen sharing require the Pro plan; Starter is limited to 1-1 video calls
- Group video calls are capped at 20 participants even on Enterprise
- Single Sign-On and Active Directory sync are Enterprise only
- Enterprise is quote only, with no published rate, and is positioned for organisations with 100 or more members
- Unlimited auto-join and announcement channels require Enterprise; Starter and Pro get one of each
Mattermost
- No prices are published for any of the three paid tiers (Professional, Enterprise, Enterprise Advanced); all require contacting sales
- Professional is capped at a maximum of 250 users, forcing a move to Enterprise for larger teams
- Licenses are sold only as prepaid annual subscriptions, and organizations that exceed their licensed seat count must purchase additional seats on a prorated quarterly basis
Pricing, plan by plan
Flock
Free- FreeFree
- Unlimited chats
- Channels
- File sharing
- Pro$5/month
- Everything in Free
- Advanced search
- API access
Mattermost
On requestNo published plan breakdown. See the Mattermost review.
Which should you pick?
Choose Flock if
- You need team chat.
- You want to start without paying.
- You work on Web, Windows, Macos, Ios, Android.
- You also want channels.
Choose Mattermost if
Nothing in the data separates Mattermost from Flock on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Flock or Mattermost better?
- Neither clearly leads. Flock starts at Free and Mattermost at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Flock or Mattermost?
- Flock has a free tier; the other does not. Paid plans start at Free for Flock and On request for Mattermost.
- Does Flock or Mattermost run on more platforms?
- Flock runs on Web, Windows, Macos, Ios, Android. Mattermost runs on Web.
- Can I use Flock for free?
- Yes. Flock has a free tier, so you can try it without paying. Mattermost starts at On request.
- What is Flock best used for?
- Flock is most often used for team messaging with channels, direct messages and file sharing, running polls, to-dos and reminders inside a chat workspace, video conferencing and screen sharing for small teams. Of those, team messaging with channels, direct messages and file sharing and running polls, to-dos and reminders inside a chat workspace are not what Mattermost is typically brought in for.
- What can Flock do that Mattermost cannot?
- Flock covers Team chat, Channels, Threads, File sharing.
Related pages
Keep looking
Other head to heads
- Flock vs Zoom
- Flock vs Microsoft Teams
- Flock vs Loom
- Flock vs RingCentral Video
- Flock vs Slack
- Flock vs Telegram
- Flock vs Webex by Cisco
- Flock vs Chanty
- Flock vs Chatwork
- Flock vs Google Chat
- Flock vs Grasshopper
- Flock vs Lark
- Flock vs Quo
- Flock vs Rocket.Chat
- Flock vs Signal
- Flock vs TeamViewer
- Flock vs Textline
- Mattermost vs Zoom
- Mattermost vs Microsoft Teams
- Mattermost vs Loom
- Mattermost vs RingCentral Video
- Mattermost vs Slack
- Mattermost vs Telegram
- Mattermost vs Webex by Cisco
- Mattermost vs Chanty
- Mattermost vs Chatwork
- Mattermost vs Google Chat
- Mattermost vs Grasshopper
- Mattermost vs Lark
- Mattermost vs Quo
- Mattermost vs Rocket.Chat
- Mattermost vs Signal
- Mattermost vs TeamViewer
- Mattermost vs Textline

