Softwr

Communication · head to head

Flock vs Rocket.Chat

Flock logo

Flock

Communication

Organized team communication platform

From
Free
Rated
-
Full reviewWebsite
Rocket.Chat logo

Rocket.Chat

Communication

Deployment flexibility and compliance across regulatory frameworks

From
On request
Rated
-
Full reviewWebsite

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; Rocket.Chat all enterprise plan tiers use custom quote-based pricing
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Flock and Rocket.Chat actually diverge.

Attributes where Flock and Rocket.Chat differ
AttributeFlockRocket.Chat
Starting priceFreeOn request
Pricing modelsubscriptionquote
Free tierYesNo
PlatformsWeb, Windows, Macos, Ios, AndroidWeb
Founded2014Unknown

Identical on both: user rating (Not yet rated), category (Communication).

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 Rocket.Chat

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 Rocket.Chat
  • Running polls, to-dos and reminders inside a chat workspacenot Rocket.Chat
  • Video conferencing and screen sharing for small teamsnot Rocket.Chat

Rocket.Chat

  • Deploying HIPAA-compliant messaging for healthcare team communicationnot Flock
  • Meeting data sovereignty requirements for government and defense agenciesnot Flock
  • Federating secure channels with external partners without shared infrastructurenot Flock
  • Maintaining FINRA and MiFID II compliance for financial servicesnot Flock
  • Supporting classified network communications in air-gapped environmentsnot Flock

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

Rocket.Chat

  • All enterprise plan tiers use custom quote-based pricing
  • No published pricing for Commercial, Government, or Defense tiers
  • Starter plan link provided but pricing details not included on pricing page

Pricing, plan by plan

Flock

Free
  • FreeFree
    • Unlimited chats
    • Channels
    • File sharing
  • Pro$5/month
    • Everything in Free
    • Advanced search
    • API access

Rocket.Chat

On request

No published plan breakdown. See the Rocket.Chat 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.
Flock review

Choose Rocket.Chat if

Nothing in the data separates Rocket.Chat from Flock on the points above - pick on price and on how each one feels to use.

Rocket.Chat review

Questions people ask

Is Flock or Rocket.Chat better?
Neither clearly leads. Flock starts at Free and Rocket.Chat at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Flock or Rocket.Chat?
Flock has a free tier; the other does not. Paid plans start at Free for Flock and On request for Rocket.Chat.
Does Flock or Rocket.Chat run on more platforms?
Flock runs on Web, Windows, Macos, Ios, Android. Rocket.Chat runs on Web.
Can I use Flock for free?
Yes. Flock has a free tier, so you can try it without paying. Rocket.Chat 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 Rocket.Chat is typically brought in for.
What can Flock do that Rocket.Chat cannot?
Flock covers Team chat, Channels, Threads, File sharing.

Answered from the vendors’ own pages

Flock: Does Flock offer a free plan?

Yes, Flock's Starter plan is free and supports teams with 1-20 members, including 10,000 searchable messages and 5 GB storage.

Source
Rocket.Chat: How much does Rocket.Chat cost?

Rocket.Chat does not publish pricing. Commercial, Government, and Defense plans require contacting sales for custom quotes. A Starter plan is available for technical evaluation and small businesses but pricing is not shown.

Source
Flock: What does Flock's Pro plan include?

The Pro plan supports teams with 20-100 members and offers unlimited messages, 10 GB per team member storage, and a 30-day free trial with no credit card required.

Source
Rocket.Chat: What is the pricing model for Rocket.Chat?

Enterprise plans use a custom quote model. Pricing is determined based on deployment type, regulatory requirements, and specific organizational needs.

Source
Flock: How does Flock charge for external guests?

External guests are free for 90 days from date of invitation. After 90 days, guests are charged at the same rate as other team members.

Source
Rocket.Chat: Is there a free plan available?

A Starter plan is mentioned for technical evaluation and small businesses, but no pricing or feature details are published on the pricing page.

Source
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