Comparison of XMPP server software

Features

The table below details the level of support for the requirements set by XEP-0459: XMPP Compliance Suites 2022.

Core

Servers	XMPP Core (RFC 6120)	Use of TLS in the XMPP (RFC 7590)	Service Discovery (XEP-0030)	Jabber Component Protocol (XEP-0114)	XMPP Subprotocol for WebSocket (RFC 7395)	XMPP Over BOSH (XEP-0206)	Bidirectional-streams Over Synchronous HTTP (BOSH) (XEP-0124)	XMPP Instant Messaging and Presence (RFC 6121)	vcard-temp (XEP-0054)	Message Carbons (XEP-0280)
XEP Status	N/A	N/A	Final	Active	N/A	Stable	Stable	N/A	Active	Stable
ejabberd	Yes [1]	Un­known	Yes	Yes	Un­known	Yes	Yes	Yes	Yes	Yes
jabberd14	Un­known	Un­known	Yes [2]	Yes	Un­known	Un­known	Yes	Un­known	Un­known	Un­known
jabberd2	Un­known	Un­known	Yes [3]	Yes	Un­known	Yes	Yes	Un­known	Yes	Un­known
Metronome	Yes	Un­known	Yes [4]	Yes	Un­known	Yes	Yes	Un­known	Yes	Yes
MongooseIM	Yes [5]	Un­known	Yes [6]	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Openfire	Yes/Partial [7]	Yes [8]	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes
Prosody	Yes	Un­known	Yes [9]	Yes	Un­known	Yes	Yes	Un­known	Yes	Yes
Tigase	Yes [10]	Yes	Yes	Yes	Yes	Yes	Yes	Un­known	Yes
Interoperability compatibility	75%	25%	100%	100%	38%	88%	100%	38%	88%	63%

Core (cont.)

Servers	Multi-User Chat (XEP-0045)	Direct MUC Invitations (XEP-0249)[ verification needed ]	HTTP File Upload (XEP-0363)	Stream Management (XEP-0198)	Client State Indication (XEP-0352)	External Service Discovery (XEP-0215)
XEP status	Stable	Stable	Stable	Stable	Stable	Deferred
ejabberd	Yes	Un­known	Yes	Yes	Yes	Yes
jabberd14	Yes	Un­known	Un­known	Un­known	Un­known
jabberd2	Plug-in	Un­known	Un­known	Yes	Un­known	Un­known
Metronome	Yes	Un­known	Yes	Yes	Yes	Yes
MongooseIM	Yes	Un­known	Un­known	Yes	Yes	Un­known
Openfire	Yes	No	Yes	Yes	No	Yes
Prosody	Yes	Yes	Plug-in [11]	Plug-in	Plug-in [12]	Yes
Tigase	Yes	Yes	Yes	Yes	Yes	Yes
Interoperability compatibility	100%	25%	63%	88%	63%	63%

Advanced

Servers	SRV records for XMPP over TLS (XEP-0368)	Entity Capabilities (XEP-0115)[ verification needed ]	Personal Eventing Protocol (XEP-0163)	User Avatar to vCard-Based Avatars Conversion (XEP-0398)	vCard-Based Avatars (XEP-0153)	Blocking Command (XEP-0191)	Bookmark Storage (XEP-0048)[ verification needed ]	Message Archive Management (XEP-0313)	PEP Native Bookmarks (XEP-0402)	MUC Self-Ping (Schrödinger's Chat) (XEP-0410)
XEP Status	Stable	Stable	Stable	Deferred	Active	Stable	Deprecated	Stable	Stable	Stable
ejabberd	Un­known	Yes	Yes	Un­known	Yes	Yes	Un­known	Yes	Un­known	Yes
jabberd14	Un­known	Yes	Un­known	Un­known	Un­known	Un­known	Yes	Un­known	Un­known	Un­known
jabberd2	Un­known	Un­known	Un­known	Un­known	Yes	Yes	Yes	Un­known	Un­known	Un­known
Metronome	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Un­known	Un­known	Un­known
MongooseIM	Un­known	Un­known	Yes	Un­known	Un­known	Un­known	Un­known	Yes	Un­known	Un­known
Openfire	Yes	Yes	Yes	Yes	Plug-in	Yes	Plug-in	Plug-in	Un­known	Yes
Prosody	Un­known	Yes	Yes	Plug-in [13]	Yes	Yes	Yes	Yes	Yes	Yes
Tigase	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Yes	Un­known	Un­known
Interoperability compatibility	38%	75%	75%	50%	75%	75%	75%	63%	13%	38%

Advanced (cont.)

Servers	Best Practices for Persistent Storage of Private Data via Publish-Subscribe (XEP-0223)	Private XML Storage (XEP-0049)	Push Notifications (XEP-0357)
XEP status	Active	Active	Deferred
ejabberd	Yes	Yes	Contribution module
jabberd14	Un­known	Yes	Un­known
jabberd2	Un­known	Yes	Un­known
Metronome	Yes	Yes	Yes
MongooseIM	Un­known	Yes	Un­known
Openfire	plug-in	Yes	plug-in
Prosody	Yes	Yes [14]	Community Module [15]
Tigase	Yes	Yes	Yes
Interoperability compatibility	63%	100%	63%

Summary

Compliance status of XMPP servers, with RFCs/XEPs

Server	Compliance
ejabberd	76%
jabberd14	21%
jabberd2	34%
Metronome	76%
MongooseIM	41%
Openfire	90%
Prosody	69%
Tigase	86%

List of other RFCs/XEPs Supported

The table below lists all other XEPs supported by XMPP servers. XEPs that only require client-side support are omitted.

Comparison by RFC implementation status

RFC	Description	Status	ejabberd	iChat Server	jabberd14	jabberd2	Metronome	MongooseIM	Openfire	Prosody	Sun Java System Instant Messaging Server	Tigase
RFC 3920	XMPP Core	Obsolete	Yes [16]	Un­known	Yes [2]	Yes [17]	Un­known	Yes [5]	Yes [8]	Yes	Un­known	Yes [10]
RFC 3921	XMPP IM	Obsolete	Yes [16]	Un­known	Yes [2]	Yes [17]	Un­known	Yes [5]	Yes [8]	Yes	Un­known	Yes [10]
RFC 3922	XMPP CPIM	Final [18]	Yes	Un­known	Un­known	Un­known	Un­known	Yes [5]	Un­known	Un­known	Un­known	Un­known
RFC 3923	XMPP E2E	Final [18]	Yes	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known
RFC 4854	XMPP URN	Informational [18]	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known
RFC 4979	XMPP ENUM	Final [18]	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known
RFC 5122	XMPP URI	Final [18]	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known
RFC 6122	XMPP AF	Obsolete	Yes [1]	Yes	Un­known	Un­known	Yes	Yes [5]	Yes [19]	Yes	Un­known	Yes [10]
RFC 7622	XMPP AF	Final [18]	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known

Comparison by XEP implementation status

XEP	Description	Status	ejabberd	iChat Server	jabberd14	jabberd2	Metronome	Isode M-Link	MongooseIM	Openfire	Prosody	Tigase
0004	Data forms	Final	Yes [1]	Un­known	Un­known	No [3]	Yes [4]	Yes [6]	Yes	Yes [8]	Yes [9]	Yes [10] [20]
0009	Jabber RPC	Final	Yes [1]	Un­known	Un­known	No [3]	Un­known	No	No	Un­known	Yes [9]	Yes
0012	Last Activity	Final	Yes [1]	Un­known	Yes [2]	Yes [3]	Yes [4]	Yes [6]	Yes	Yes [8]	Yes [9]	Yes [10]
0013	Flexible offline message retrieval	Stable	No [1]	Un­known	Yes [2]	No [3]	No [4]	No	No	Yes [8]	No [9]	Yes [10]
0016	Privacy Lists	Deprecated	Yes [1]	Un­known	Yes [2]	Yes [3]	Yes [4]	No	Yes	Un­known	Yes [9]	Yes [10]
0018	Invisible Presence	Rejected	Yes [1]	Un­known	Yes [2]	No [3]	No	No	Yes	Un­known	Un­known	No [10]
0020	Feature negotiation	Deprecated	Yes [21]	Un­known	Un­known	No [3]	Un­known	No	No	No [8]	Yes [9]	Yes [10]
0022	Message Events	Obsolete	Yes [1]	Un­known	Yes [2]	Yes [3]	Un­known	No	Yes	Un­known	Yes [9]	Yes [10]
0023	Message Expiration	Obsolete	Yes [1]	Un­known	Yes [2]	Yes [3]	Un­known	No	Yes	Un­known	Un­known	No
0025	HTTP Polling	Obsolete	Yes [1]	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No [10]
0033	Extended Stanza Addressing	Stable	Yes [1] [22]	Un­known	Un­known	No [3]	No [4]	No	No	Yes [8]	Partial Contrib. [9] [23]	No [10]
0039	Statistics Gathering (deferred)	Deferred	Yes [1]	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	Un­known	Yes [10]
0047	In-Band Bytestreams	Final	Yes [1]	Un­known	Un­known	No [3]	Un­known	No	Yes	Yes [8]	Yes [9]	Yes [10]
0050	Ad-Hoc Commands	Stable	Yes [1]	Un­known	Un­known	No [3]	Yes [4]	Yes [6]	Yes	Yes [8]	Yes [9]	Yes [10]
XEP	Description	Status	ejabberd	iChat Server	jabberd14	jabberd2	Metronome	Isode M-Link	MongooseIM	Openfire	Prosody	Tigase
0055	Jabber Search	Historical Use	Yes [1]	Un­known	Un­known	No [3]	Yes [4]	Yes [6]	Yes	Yes [8] [24]	No [9]	Un­known
0059	Result set management	Stable	Yes [1]	Un­known	Un­known	No [3]	Partial [4]	No	Yes	Yes [8]	No [9]	Yes [10]
0060	Publish-Subscribe	Stable	Yes [1]	Un­known	Contrib. [2] [25]	No [3]	Yes [4]	Yes [6]	Yes	Yes [8]	Yes [9]	Yes [10]
0065	SOCKS5 Bytestreams	Stable	Yes [1]	Un­known	Contrib. [2] [26]	No [3]	Yes [4]	No	No	Yes [8]	Yes [9]	Yes [10]
0066	Out of Band Data	Stable	Yes [1]	Un­known	Un­known	No [3]	Un­known	No	Yes	Un­known	Yes	Yes [10]
0068	Field Standardization for Data Forms	Approved	Yes [1]	Un­known	Un­known	No [3]	Un­known	Yes [6]	Yes	Un­known	Yes [9]	Yes [10]
0070	Verifying HTTP Requests via XMPP	Stable	No [1]	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No [10]
0073	Basic IM Protocol Suite	Obsolete	Un­known	Un­known	Yes [2]	Yes [3]	Yes	No	Yes	Yes [8]	Yes	Yes [10]
0077	In-Band Registration	Final	Yes [1]	Un­known	Yes [2]	Yes [3]	Yes [4]	Yes [6]	Yes	Yes [8]	Yes [9]	Yes [10]
0078	Non-SASL Authentication	Obsolete	Yes [1]	Un­known	Yes [2]	Yes [3]	No [4]	Yes [6]	Yes	Yes [8]	Yes [9]	Yes [10]
0079	Advanced Message Processing	Stable	Contrib. [1] [27]	Contrib. [1]	Un­known	Yes [3]	No [4]	No	Yes, partial	Un­known	No [9]	Yes [10]
0080	User Location	Stable	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	Yes	Un­known	Yes [9]	Yes [10]
0082	XMPP Date and Time Profiles	Approved	Yes [1]	Un­known	Un­known	No [3]	Yes [4]	Yes [6]	Yes	Yes [8]	Yes [9]	Yes [10]
0083	Nested Roster Groups	Approved	Yes [1]	Un­known	Yes [2]	Yes [3]	Yes [4]	No	Yes	Un­known	Yes [9]	Yes [10]
0084	User Avatar	Stable	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	Yes [9]	Yes [10]
0085	Chat State Notifications	Final	Yes [1]	Un­known	Un­known	No [3]	Yes	No	Yes	Un­known	Yes [9]	Yes [10]
0086	Error Condition Mappings	Deprecated	Yes [1]	Un­known	Yes [2]	Yes [3]	No [4]	No	Yes	Yes [8]	No	Yes [10]
0090	Legacy Entity Time	Obsolete	Yes [1] [28]	Un­known	Yes [2]	Yes [3]	No [4]	No	No	Yes [8]	Yes [9]	Yes [10]
XEP	Description	Status	ejabberd	iChat Server	jabberd14	jabberd2	Metronome	Isode M-Link	MongooseIM	Openfire	Prosody	Tigase
0091	Legacy Delayed Delivery	Obsolete	Yes [1] [28]	Un­known	Yes [2]	Yes [3]	Yes	Yes [6]	No	Yes [8]	Yes [9]	Yes [10]
0092	Software Version	Stable	Yes [1]	Un­known	Yes [2]	Yes [3]	Yes [4]	Yes [6]	No	Yes [8]	Yes [9]	Yes [10]
0093	Roster Item Exchange	Deprecated	Un­known	Un­known	Yes [2]	Yes [3]	Un­known	No	Yes	Un­known	No	No
0095	Stream Initiation	Deprecated	Un­known	Un­known	Un­known	No [3]	Un­known	No	Yes	Un­known	No	No
0096	SI File Transfer	Deprecated	Un­known	Un­known	Un­known	No [3]	Un­known	No	Yes	Yes [8]	Yes [9]	Yes [10]
0106	JID escaping	Stable	Yes [1]	Un­known	Un­known	No [3]	Yes	No	Yes	Yes [8]	Yes [9]	Yes [10]
0107	User Mood	Stable	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	Yes [9]	Yes [10]
0108	User Activity	Stable	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	Yes [9]	Yes [10]
0118	User Tune	Stable	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	Yes [9]	Yes [10]
0122	Data Forms Validation	Stable	Un­known	Un­known	Un­known	No [3]	No [4]	No	Yes	No	Yes [9]	No
0126	Invisibility	Approved	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	Yes	Yes [8]	Yes [9]	No
0128	Service Discovery Extensions	Approved	No [1]	Un­known	Un­known	Yes [3]	Yes [4]	Yes [6]	No	Yes [8]	Yes [9]	Yes [10]
0130	Waiting Lists	Deprecated	No [1]	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No
0131	Stanza Headers and Internet Metadata	Stable	No [1]	Un­known	Un­known	No [3]	Un­known	Yes [6]	No	Un­known	Yes [9]	Yes [10]
0133	Service Administration	Approved	Yes [1]	Un­known	Un­known	No [3]	Yes [4]	Yes [6]	No	Un­known	Yes [9]	Yes [10]
0136	Message archiving	Deprecated	Contrib. [1] [29]	Un­known	Contrib. [2] [30]	No [3]	No [4]	No	No	Yes/Plugin [31]	Contrib. [32]	Yes [10]
0137	Publishing SI Requests	Deprecated	No [1]	Un­known	Un­known	No [3]	Yes	No	No	Un­known	No	No
XEP	Description	Status	ejabberd	iChat Server	jabberd14	jabberd2	Metronome	Isode M-Link	MongooseIM	Openfire	Prosody	Tigase
0138	Stream Compression	Final	Yes [1]	Un­known	Un­known	Yes [3]	Yes [4]	Yes [6]	Yes	Yes [8]	Yes [9]	Yes [10]
0148	Instant Messaging Intelligence Quotient	Humorous	Un­known	Un­known	Un­known	No [3]	unfinished [ citation needed ]	No	No	Un­known	experimental [ citation needed ]	Yes [10]
0154	User profile	Deferred	Contrib. [1]	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	No [9]	No
0157	Contact Addresses for XMPP Services	Approved	Yes [1] [33]	Un­known	Yes [2]	Yes [3]	Yes [4]	No	Yes	Un­known	Contrib. [9]	Yes [10]
0158	CAPTCHA Forms	Stable	Yes [1]	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No
0159	Spim-Blocking Control	Deferred	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	No [9]	No
0160	Best Practices for Handling Offline Messages	Approved	Yes [1]	Un­known	Yes [2]	Yes [3]	Yes [4]	No	Yes	Un­known	Yes [9]	Yes [10]
0161	Abuse Reporting	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No
0168	Resource Application Priority	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No
0170	Recommended Order of Stream Feature Negotiation	Approved	Yes [1] [34]	Yes [1]	Yes [2]	Yes [3]	Yes [4]	No	Yes	Un­known	Yes [9]	Yes [10]
0171	Language Translation	Stable	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	Yes [9]	No
0172	User Nickname	Stable	No [1]	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	Yes [9]	Yes [10]
0175	Best Practices for Use of SASL ANONYMOUS	Approved	Yes [1]	Un­known	Un­known	Yes [3]	Yes [4]	No	Yes	Yes [8]	Yes [9]	Yes [10]
0176	Jingle ICE-UDP Transport Method	Stable	Yes [1]	Un­known	Un­known	No [3]	Un­known	No	No	Un­known	Yes [9]	Yes [10]
0178	Best Practices for Use of SASL EXTERNAL with Certificates	Approved	No [1]	Un­known	Yes [2]	Yes [3]	Yes [4]	No	No	Un­known	Yes [9]	Yes [10]
0182	Application-Specific Error Conditions	Approved	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	Un­known	Un­known	Yes [9]	No
XEP	Description	Status	ejabberd	iChat Server	jabberd14	jabberd2	Metronome	Isode M-Link	MongooseIM	Openfire	Prosody	Tigase
0184	Message Delivery Receipts	Stable	No [1]	Un­known	Un­known [2]	Un­known [3]	Un­known	No	Yes	Un­known	Yes [9]	Yes [10]
0185	Dialback Key Generation and Validation	Approved	Un­known	Un­known	Yes [2]	Yes [3]	Yes [4]	No	Yes	Un­known	Yes [9]	Yes [10]
0189	Public Key Publishing	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	Yes [9]	Yes [10]
0190	Best Practice for Closing Idle Streams	Obsolete	Yes [1]	Un­known	Un­known	Yes [3]	Yes [4]	No	Un­known	Un­known	No [9]	Yes [10]
0192	Proposed Stream Feature Improvements	Obsolete	Un­known	Un­known	Un­known	Yes [3]	No [4]	No	Un­known	Un­known	Un­known	Un­known
0193	Proposed Resource Binding Improvements	Obsolete	Contrib. [1] [35]	Contrib. [1]	Un­known	Yes [3]	No [4]	No	Un­known	Un­known	Un­known	Un­known
0194	User Chatting	Deferred	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	Yes [9]	Un­known
0195	User Browsing	Deferred	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	Yes [9]	Un­known
0199	XMPP Ping	Final	Yes [1] [36]	Yes [1]	Yes [2]	Yes [3]	Yes [4]	Yes [6]	Yes	Un­known	Yes [9]	Yes [10]
0202	Entity Time	Final	Yes [1]	Un­known	Un­known	Yes [3]	Yes [4]	No	Yes	Un­known	Yes [9]	No
0203	Delayed Delivery	Final	Yes [1]	Un­known	Un­known	Yes [3]	Yes [4]	Yes [6]	Yes	Yes [8]	Yes [9]	Yes [10]
0205	Best Practices to Discourage Denial of Service Attacks	Approved	Partial [1]	Yes	Un­known	Yes [3]	Yes [4]	No	Partial	Un­known	No [9]	Yes [10]
0209	Metacontacts	Deferred	Un­known	Un­known	Un­known	Yes [3]	Yes [4]	No	Yes	Un­known	Yes [9]	Yes [10]
0212	XMPP Basic Server 2008	Obsolete	Yes [1]	Un­known	Un­known	Yes [3]	Un­known	Yes [6]	Yes	Un­known	Yes	Yes [10]
0214	File Repository and Sharing	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	Un­known
0216	XMPP Intermediate IM Server 2008	Obsolete	Yes [1]	Un­known	Un­known	Yes [3]	Un­known	No	Yes	Un­known	Yes [9]	Yes [10]
0220	Server Dialback	Stable	Un­known	Un­known	Un­known	Yes [3]	Yes [4]	Yes [6]	Un­known	Un­known	Yes [9]	Yes [10]
XEP	Description	Status	ejabberd	iChat Server	jabberd14	jabberd2	Metronome	Isode M-Link	MongooseIM	Openfire	Prosody	Tigase
0221	Data Forms Media Element	Stable	Un­known	Un­known	Un­known	No [3]	No [4]	No	Un­known	Un­known	Yes [9]	No
0225	Component Connections	Deferred	No [1]	Un­known	Un­known	Yes [3]	No [4]	No	No	Un­known	No [9]	Yes [10]
0227	Portable Import/Export Format for XMPP-IM Servers (proposed)	Stable	Yes [1]	Un­known	Un­known	No [3]	No [4]	Yes [6]	No	Un­known	Yes [9]	No
0230	Service Discovery Notifications	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No
0232	Software Information	Deferred	Un­known	Un­known	Un­known	Yes [3]	No [4]	No	No	Un­known	No [9]	No
0233	Use of Domain-Based Service Names in XMPP SASL Negotiation	Stable	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No
0235	OAuth Over XMPP	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No
0236	Abuse Reporting	Retracted	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No
0237	Roster Versioning	Obsolete	Yes [1]	Un­known	Un­known	Yes [3]	Yes [4]	Yes [6]	Yes	Un­known	Yes [9]	Yes [10]
0238	XMPP Protocol Flows for Inter-Domain Federation	Deferred	Un­known	Un­known	Un­known	Yes [3]	Un­known	No	Un­known	Un­known	Un­known	Un­known
0241	Encryption of Archived Messages	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	No
0243	XMPP Server Compliance 2009	Obsolete	Yes [1]	Un­known	Un­known	Yes [3]	Yes	Yes [6]	Yes	Un­known	Yes [9]	Yes [10]
0248	PubSub Collection Nodes	Deferred	Yes [1]	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	Partial [10]
0252	BOSH Script Syntax	Deferred	Un­known	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	No [9]	No
0253	PubSub Chaining	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	Partial [10]
0254	PubSub Queueing	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	Un­known
0255	Location Query	Deferred	Un­known	Un­known	Un­known	No [3]	No	No	No	Un­known	No [9]	No
0256	Last Activity in Presence	Stable	Un­known	Un­known	Un­known	No [3]	No [4]	No	Un­known	Un­known	No [9]	No
0257	Client Certificate Management for SASL EXTERNAL	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	Contrib. [9]	Un­known
0258	Security Labels in XMPP	Stable	Un­known	Un­known	Un­known	Un­known	Yes [4]	Yes [6]	No	Un­known	Contrib. [9]	Un­known
0259	Message Mine-ing	Deferred	Un­known	Un­known	Un­known	No [3]	No [4]	No	No	Un­known	No [9]	Un­known
0268	Incident Handling	Deferred	Un­known	Un­known	Un­known	Un­known	Yes [4]	No	No	Un­known	Contrib. [37]	No
0270	XMPP Compliance Suites 2010	Obsolete	Yes [1]	Un­known	Un­known	No [3]	Yes	Yes [6]	Yes	Un­known	Un­known	Un­known
0273	Stanza Interception and Filtering Technology (SIFT)	Deferred	Un­known	Un­known	Un­known	Un­known	Partial [4]	No	No	Un­known	Contrib. [9]	No
0278	Jingle Relay Nodes	Experimental	Yes [1]	Un­known	Un­known	No [3]	Yes [4]	No	No	Un­known	Un­known	No
0279	Server IP Check	Deferred	Yes [1]	Un­known	Un­known	No [38]	Yes [4]	No	Yes	Un­known	Contrib. [9] [39]	No
0288	Bidirectional Server-to-Server Connections	Stable	Un­known	Un­known	Un­known	Un­known	Yes [4]	Yes [6]	No	Un­known	Un­known	Un­known
0289	Federated MUC for Constrained Environments	Deferred	Un­known	Un­known	Un­known	Un­known	No	Yes [6]	No	Un­known	Un­known	Un­known
0302	XMPP Compliance Suites 2012	Obsolete	Yes [1]	Un­known	Un­known	Un­known	Yes	No	Yes	Un­known	Un­known	Yes [10]
0309	Service Directories	Deferred	Un­known	Un­known	Un­known	Un­known	Yes [4]	Un­known	No	Un­known	Contrib. [9]	Un­known
0321	Remote Roster Management	Deferred	Yes [40]	Un­known	Un­known	Un­known	Un­known [4]	Un­known	No	Un­known	Un­known [41]	Un­known
0375	XMPP Compliance Suites 2016	Retracted	Contrib	Un­known	Un­known	Un­known	Yes	Un­known	Un­known	Un­known	Un­known	Un­known
0376	Pubsub Account Management	Deferred	Contrib	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known
0387	XMPP Compliance Suites 2018	Obsolete	Yes. [42]	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known
0412	XMPP Compliance Suites 2019	Obsolete	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known
0423	XMPP Compliance Suites 2020	Stable	Un­known	Un­known	Un­known	Un­known	Yes. [43]	Un­known	Un­known	Un­known	Un­known	Un­known
0443	XMPP Compliance Suites 2021	Stable	Un­known. [44]	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known	Un­known
XEP	Description	Status	ejabberd	iChat Server	jabberd14	jabberd2	Metronome	Isode M-Link	MongooseIM	Openfire	Prosody	Tigase

See also

• Comparison of XMPP clients

References

1. Protocols Implementation | ejabberd Community Site. Ejabberd.im (2010-08-03). Retrieved on 2013-07-17.
2. "[xmppd-dev] updated jabberd14 v1.6.x README.protocols file (links for add-ons)". Archived from the original on 2012-02-08.
3. . Jabber2 README.protocol. Retrieved on 2014-02-27.
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6. Isode Ltd. "M-Link Standards Conformance" . Retrieved 2013-11-07.
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8. "Openfire: Protocol Support". igniterealtime.org. Retrieved 2013-07-17.
9. XMPP Extensions (XEPs) supported in Prosody. Prosody.im (2013-05-29). Retrieved on 2013-07-17.
10. "Tigase XMPP Server 8.0.0 server features". tigase.org. Retrieved 2018-02-27.
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12. "Mod_csi – Prosody IM".
13. "Mod_vcard_legacy – Prosody IM".
14. "XMPP Extensions (XEPs) supported in Prosody – Prosody IM".
15. "Prosody Community Modules".
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17. "Xiaoka - making.your.metal.fly". codex.xiaoka.com. Archived from the original on 2013-02-26. Retrieved 2013-07-17.
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19. "Openfire Protocol Support" . Retrieved 2018-09-19.
20. Exists as API on the server side
21. ProcessOne (2013-06-28). "ejabberd supported protocols" . Retrieved 2013-07-17.
22. [#EJAB-265] Service for XEP-0033: Extended Stanza Addressing - ProcessOne - Support. Support.process-one.net. Retrieved on 2013-07-17.
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24. Provided by search plugin
25. Idavoll Archived 2011-05-18 at the Wayback Machine . Idavoll (2011-02-13). Retrieved on 2013-07-17.
26. proxy65 - A SOCKS5 Bytestreams proxy for use in Jabber/XMPP file transfer. - Google Project Hosting. Code.google.com. Retrieved on 2013-07-17.
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28. [#EJAB-849] Remove support of the deprecated XEP-0090: Entity Time and XEP-0091: Delayed Delivery - ProcessOne - Support. Support.process-one.net. Retrieved on 2013-07-17.
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30. "A little bit of zeank » Datasink". Archived from the original on 2008-05-25. Retrieved 2011-06-05.
31. "Monitoring Plugin Readme". www.igniterealtime.org.
32. "mod_mam_archive - Prosody Community Modules". modules.prosody.im.
33. "[EJAB-235] Add support for XEP-0157: Contact Addresses for XMPP Services - ProcessOne - Support". support.process-one.net.
34. "[EJAB-499] Support Zlib compression after STARTTLS encryption - ProcessOne - Support". support.process-one.net.
35. "[EJAB-430] Support for XEP-0193: Proposed Resource Binding Improvements - ProcessOne - Support". support.process-one.net.
36. "[EJAB-974] ejabberd module for xmpp ping support - ProcessOne - Support". support.process-one.net.
37. "mod_incidents_handling - Prosody Community Modules". modules.prosody.im.
38. "XMPP-Core stream extensions". Archived from the original on 2010-06-06. Retrieved 2010-08-05.
39. "mod_ipcheck - Prosody Community Modules". modules.prosody.im.
40. "ejabberd 14.05" . Retrieved 2014-07-02.
41. "mod_remote_roster - Prosody Community Modules". modules.prosody.im.
42. "XEP-0387: XMPP Compliance Suites 2017 #2020". github.com. Retrieved 2021-04-10.
43. "Metronome IM "Aims"". metronome.im. Retrieved 2021-04-10.
44. "XEP-0387: XMPP Compliance Suites 2021 #3211". github.com. Retrieved 2021-04-10.