Community Server
Free
Open-source GPLv2 community edition available for download.
- License
- Fully open source under GPLv2 with no vendor lock-in.
ejabberd
● Identity checkedMeetings · Vendor site 2026-10-04
ejabberd is ProcessOne’s open-source realtime platform combining an XMPP server, MQTT broker, and SIP service. It supports large-scale messaging with MUC, MAM, PubSub, OMEMO, clustering, and optional Business Edition or managed Fluux hosting.
- Category
- Meetings
- Free access
- Community Server edition is GPLv2 open source with a $0 offer in structured data on the homepage.
- API access
- XMPP, MQTT, and SIP protocols are supported; module APIs allow custom plugins on the server.
Is ejabberd right for you?
A good fit for
Operators building federated chat, IoT MQTT, or SIP workloads who need Erlang-based scalability.
Before you choose
Managed Fluux pricing is listed from €200 per month, so no explicit USD monthly price appears on ejabberd.im.
Realtime messaging platform
ejabberd presents itself as a mature Erlang server for XMPP, MQTT, and SIP used by large messaging deployments with optional commercial support editions.
What it can do
Features & capabilities
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Protocols | Homepage highlights XMPP, MQTT, and SIP services with 400+ XMPP extensions supported. | Facts sourced | 2026-10-04 |
| Scale claims | Marketing stats cite 2M+ concurrent sessions on a single node in production measurements. | Facts sourced | 2026-10-04 |
Understand the total cost
ejabberd pricing & plans
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Explore toolThe practical questions
Frequently asked questions
What is ejabberd used for?
ejabberd is ProcessOne’s open-source realtime platform combining an XMPP server, MQTT broker, and SIP service. It supports large-scale messaging with MUC, MAM, PubSub, OMEMO, clustering, and optional Business Edition or managed Fluux hosting.
Does ejabberd have a free plan?
Community Server edition is GPLv2 open source with a $0 offer in structured data on the homepage.. This record lists ongoing free access; check the plan limits before starting.
How much does ejabberd cost?
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Can I use ejabberd through an API?
XMPP, MQTT, and SIP protocols are supported; module APIs allow custom plugins on the server.. API access and subscription access may have different terms; consult the linked sources.
What should I check before choosing it?
Managed Fluux pricing is listed from €200 per month, so no explicit USD monthly price appears on ejabberd.im.
Price history
No retained pricing changes yet. A current price alone does not establish a historical trend.
How this profile is supported
Identity and profile
Reviewed vendor source
Read original source ↗Facts apply to the named version and check date. Send a sourced correction if something changed.