Rocket.Chat alternatives

01Why people leave Rocket.Chat

02The alternatives, ranked by fit

1. Best for self-hosting

   ElementElement

   Element is the closest listed match if deployment control is why you’re leaving: it is positioned for self-hosting, cross-organization federation and air-gapped deployments. That gives you another self-managed option to evaluate rather than assuming Rocket.Chat is your only route. The published pricing lists a free plan, but no starting paid price, so get costs and support details before you commit.

   Trade-off: Paid pricing and support details are not published.

   Element review
   6.5/10

   from
   Freefree plan
2. Best for controlled deployments

   MattermostMattermost

   Mattermost is listed for self-hosted collaboration and organizations with strict data controls, with incident playbooks as another fit. That makes it worth comparing if you want control over deployment rather than a hosted chat swap. A Reddit commenter said a quick test of the Entry plan showed a 10,000-message history cap; treat that as a user report and verify current terms.

   Trade-off: Paid pricing is opaque, and users have reported free-tier changes.

   Mattermost review
   6.0/10

   from
   Freefree plan
3. Best for secure chat

   WireWire

   Wire is a candidate if your reason for leaving is concern about private communications or deployment control: its listing names encrypted chat and on-premises deployment, plus SSO and SCIM. The published pricing gives it a free plan and a $7.45 starting price, making it a more concrete price comparison than Rocket.Chat’s unclear costs beyond free.

   Trade-off: Pricing for larger deployments and support is not published.

   Wire review
   7.5/10

   from
   €7.45/mofree plan
4. Best for integrations

   SlackSlack

   Slack suits teams that rely on channels and integrations or collaborate with external partners. Its listing also includes chat plus AI tools, so it may fit teams looking to replace Rocket.Chat while adding those capabilities. The published pricing lists a free plan and a $7.25 starting price; compare the paid plan carefully if you depend on features available in your current setup.

   Trade-off: The free plan is limited; advanced AI costs more.

   Slack review
   6.8/10

   from
   $7.25/mofree plan
5. Best for bundled collaboration

   LarkLark

   Lark bundles chat, documents, meetings and workflows, which makes it a practical option if you want more than a Rocket.Chat replacement and are trying to consolidate collaboration tools. The published pricing lists a free plan and a $6 starting price. Before switching, check whether the plan limits or add-ons change the total cost for your team.

   Trade-off: Plan limits and add-ons can change the cost.

   Lark review
   7.3/10

   from
   $6/mofree plan
6. Best for budget chat

   PumblePumble

   Pumble is listed for small teams seeking free chat, message history and meetings. Its published starting price is $2.49, with a free plan, so it gives budget-conscious teams another option to price against Rocket.Chat. Check the storage, integration and meeting limits against what your team actually uses before moving conversations over.

   Trade-off: Check storage, integration and meeting limits first.

   Pumble review
   7.1/10

   from
   $2.49/mofree plan
7. Best for notes and tasks

   FlockFlock

   Flock combines team chat with shared notes and to-dos, making it worth comparing if your team wants those tools alongside Rocket.Chat-style messaging. The published pricing lists a free plan and a $4.50 starting price. Its Starter caps need to fit, and the listing says PRO billing is annual, so confirm the terms before switching.

   Trade-off: Starter caps apply; PRO uses annual billing.

   Flock review
   7.1/10

   from
   $4.50/mofree plan

03Side by side

Tool	Score	From	Free plan	Best for
Rocket.Chat Rocket.Chat (current)	6.0	Free	Yes	Public offices under 100 monthly active contacts
Element Element	6.5	Free	Yes	Organizations that need self-hosting
Mattermost Mattermost	6.0	Free	Yes	Teams needing self-hosted collaboration
Wire Wire	7.5	€7.45/mo	Yes	Small teams prioritizing encrypted chat
Slack Slack	6.8	$7.25/mo	Yes	Teams that rely on channels and integrations
Lark Lark	7.3	$6/mo	Yes	Teams consolidating chat and collaboration
Pumble Pumble	7.1	$2.49/mo	Yes	Small teams wanting free chat
Flock Flock	7.1	$4.50/mo	Yes	Small teams wanting free team chat

Prices from each vendor's pricing page, checked Nov 7, 2026.