✗: No support ⧗: Planned support ✓: Partial support ?: Supported, but status not specified ✓: Complete support 🕇: Removed support ☠: Client will never support this XEP +-------------------------------------------------------------------------+------------------------+---------------+------+-------+----------+-------+--------+-------+ | XEP | Bruno the Jabber™ Bear | Conversations | Dino | Gajim | Monal IM | Movim | Poezio | yaxim | +-------------------------------------------------------------------------+------------------------+---------------+------+-------+----------+-------+--------+-------+ | 0004: Data Forms(Final) | ✗ | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | | 0012: Last Activity(Final) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✓ | ✗ | | 0027: Current Jabber OpenPGP Usage(Obsolete) | ✗ | ✓ | ✓ | ✓ | ☠ | ✗ | ✓ | ✗ | | 0030: Service Discovery(Final) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0033: Extended Stanza Addressing(Draft) | ✗ | ✗ | ✗ | ✓ | ☠ | ✗ | ✗ | ✗ | | 0045: Multi-User Chat(Draft) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0047: In-Band Bytestreams(Final) | ✗ | ✗ | ? | ✓ | ☠ | ✗ | ✗ | ✗ | | 0048: Bookmarks(Deprecated) | ✓ | ✓ | ? | ✓ | ⧗ | ✓ | ✓ | ✓ | | 0049: Private XML Storage(Active) | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✓ | ✓ | | 0050: Ad-Hoc Commands(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ | ✓ | ✗ | | 0054: vcard-temp(Active) | ✗ | ✓ | ✓ | ✓ | ☠ | ✓ | ✓ | ✗ | | 0055: Jabber Search(Active) | ✗ | ✗ | ✗ | ✓ | ☠ | ✗ | ✗ | ✗ | | 0059: Result Set Management(Draft) | ✗ | ✗ | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | | 0060: Publish-Subscribe(Draft) | ✗ | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | | 0065: SOCKS5 Bytestreams(Draft) | ✗ | ✗ | ✗ | ✓ | ☠ | ✗ | ✗ | ✗ | | 0066: Out of Band Data(Draft) | ✓ | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | ✓ | | 0070: Verifying HTTP Requests via XMPP(Draft) | ✗ | ✗ | ✗ | ✓ | ☠ | ✓ | ✓ | ✗ | | 0071: XHTML-IM(Deprecated) | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ | ✓ | ✗ | | 0077: In-Band Registration(Final) | ✓ | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0080: User Location(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0082: XMPP Date and Time Profiles(Active) | ✗ | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0083: Nested Roster Groups(Active) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0084: User Avatar(Draft) | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | | 0085: Chat State Notifications(Final) | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | | 0091: Legacy Delayed Delivery(Obsolete) | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✓ | | 0092: Software Version(Draft) | ✓ | ✓ | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0095: Stream Initiation(Deprecated) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0100: Gateway Interaction(Active) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0106: JID Escaping(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0107: User Mood(Draft) | ✗ | ✗ | ✗ | ✓ | ☠ | ✓ | ✓ | ✗ | | 0108: User Activity(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ | ✓ | ✗ | | 0115: Entity Capabilities(Draft) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0118: User Tune(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ | ✓ | ✗ | | 0144: Roster Item Exchange(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0145: Annotations(Active) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0146: Remote Controlling Clients(Obsolete) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0147: XMPP URI Scheme Query Components(Active) | ✓ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✓ | | 0153: vCard-Based Avatars(Active) | ✗ | ✓ | ? | ✓ | ☠ | ✓ | ✓ | ✗ | | 0156: Discovering Alternative XMPP Connection Methods(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0157: Contact Addresses for XMPP Services(Active) | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ | ✓ | ✗ | | 0158: CAPTCHA Forms(Draft) | ✗ | ✗ | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ | | 0162: Best Practices for Roster and Subscription Management(Deferred) | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | | 0163: Personal Eventing Protocol(Draft) | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | | 0166: Jingle(Draft) | ✗ | ✓ | ? | ✗ | ✗ | ✗ | ✗ | ✗ | | 0167: Jingle RTP Sessions(Draft) | ✗ | ✓ | ? | ✗ | ✗ | ✗ | ✗ | ✗ | | 0172: User Nickname(Draft) | ✓ | ✓ | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0174: Serverless Messaging(Final) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0175: Best Practices for Use of SASL ANONYMOUS(Active) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✓ | ✗ | | 0176: Jingle ICE-UDP Transport Method(Draft) | ✗ | ✓ | ? | ✗ | ✗ | ✗ | ✗ | ✗ | | 0178: Best Practices for Use of SASL EXTERNAL with Certificates(Active) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✓ | ✗ | | 0184: Message Delivery Receipts(Draft) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0191: Blocking Command(Draft) | ✗ | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✗ | | 0196: User Gaming(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | | 0198: Stream Management(Draft) | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✓ | | 0199: XMPP Ping(Final) | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✓ | ✓ | | 0200: Stanza Encryption(Deferred) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0202: Entity Time(Final) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✓ | ✗ | | 0203: Delayed Delivery(Final) | ✓ | ✗ | ✓ | ✓ | ✗ | ✓ | ✓ | ✓ | | 0209: Metacontacts(Deferred) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0215: External Service Discovery(Deferred) | ✗ | ✓ | ? | ✗ | ⧗ | ✓ | ✗ | ✗ | | 0221: Data Forms Media Element(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0222: Persistent Storage of Public Data via PubSub(Active) | ✗ | ✗ | ? | ✓ | ✗ | ✗ | ✗ | ✗ | | 0223: Persistent Storage of Private Data via PubSub(Active) | ✗ | ✓ | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ | | 0224: Attention(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✓ | ✗ | | 0231: Bits of Binary(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ | ✓ | ✗ | | 0234: Jingle File Transfer(Deferred) | ✗ | ✓ | ? | ✓ | ☠ | ✗ | ✗ | ✗ | | 0237: Roster Versioning(Obsolete) | ✗ | ✓ | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ | | 0245: The /me Command(Active) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0249: Direct MUC Invitations(Draft) | ✓ | ✓ | ? | ✓ | ⧗ | ✗ | ✓ | ✓ | | 0256: Last Activity in Presence(Draft) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0257: Client Certificate Management for SASL EXTERNAL(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | | 0258: Security Labels in XMPP(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0260: Jingle SOCKS5 Bytestreams Transport Method(Draft) | ✗ | ✓ | ? | ✗ | ✗ | ✗ | ✗ | ✗ | | 0261: Jingle In-Band Bytestreams Transport Method(Draft) | ✗ | ✓ | ✓ | ✓ | ☠ | ✗ | ✗ | ✗ | | 0277: Microblogging over XMPP(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0280: Message Carbons(Experimental) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0284: Shared XML Editing(Deferred) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0286: Mobile Considerations on LTE Networks(Active) | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | | 0292: vCard4 Over XMPP(Deferred) | ✗ | ✗ | ✗ | ✓ | ✗ | ✓ | ✗ | ✗ | | 0293: Jingle RTP Feedback Negotiation(Draft) | ✗ | ✓ | ? | ✗ | ✗ | ✗ | ✗ | ✗ | | 0294: Jingle RTP Header Extensions Negotiation(Draft) | ✗ | ✓ | ? | ✗ | ✗ | ✗ | ✗ | ✗ | | 0296: Best Practices for Resource Locking(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | | 0297: Stanza Forwarding(Draft) | ✓ | ✗ | ✗ | ✓ | ✗ | ✓ | ✓ | ✓ | | 0300: Use of Cryptographic Hash Functions in XMPP(Draft) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0306: Extensible Status Conditions for Multi-User Chat(Deferred) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0308: Last Message Correction(Draft) | ✓ | ✓ | ? | ✓ | ✓ | ✓ | ✓ | ✓ | | 0313: Message Archive Management(Experimental) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0319: Last User Interaction in Presence(Draft) | ✗ | ✓ | ✗ | ✓ | ✓ | ✓ | ✓ | ✗ | | 0320: Use of DTLS-SRTP in Jingle Sessions(Draft) | ✗ | ✓ | ? | ✗ | ✗ | ✗ | ✗ | ✗ | | 0330: Pubsub Subscription(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0333: Chat Markers(Deferred) | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | | 0334: Message Processing Hints(Deferred) | ✗ | ✗ | ? | ✓ | ✗ | ✓ | ✓ | ✗ | | 0338: Jingle Grouping Framework(Draft) | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | | 0339: Source-Specific Media Attributes in Jingle(Draft) | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | | 0343: Signaling WebRTC datachannels in Jingle(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0352: Client State Indication(Draft) | ✓ | ✓ | ✗ | ✗ | ✓ | ✗ | ✓ | ✓ | | 0353: Jingle Message Initiation(Deferred) | ✗ | ✓ | ? | ✗ | ✗ | ✗ | ✗ | ✗ | | 0357: Push Notifications(Deferred) | ✓ | ✓ | ✗ | ✗ | ✓ | ✗ | ✗ | ✓ | | 0359: Unique and Stable Stanza IDs(Deferred) | ✓ | ✗ | ? | ✓ | ✗ | ✓ | ✗ | ✓ | | 0363: HTTP File Upload(Draft) | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | | 0364: Current Off-the-Record Messaging Usage(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | | 0367: Message Attaching(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0368: SRV records for XMPP over TLS(Draft) | ✗ | ✓ | ✓ | ✓ | ✓ | ✓ | ✗ | ✗ | | 0369: Mediated Information eXchange (MIX)(Experimental) | ✗ | ✗ | ✗ | ✗ | ⧗ | ✗ | ✗ | ✗ | | 0372: References(Experimental) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0373: OpenPGP for XMPP(Experimental) | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0374: OpenPGP for XMPP Instant Messaging(Deferred) | ✗ | ✗ | ✗ | ✗ | ⧗ | ✗ | ✗ | ✗ | | 0377: Spam Reporting(Experimental) | ✗ | ✓ | ✗ | ✓ | ☠ | ✗ | ✗ | ✗ | | 0378: OTR Discovery(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | | 0379: Pre-Authenticated Roster Subscription(Deferred) | ✓ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✓ | | 0380: Explicit Message Encryption(Deferred) | ✗ | ✗ | ✓ | ✓ | ⧗ | ✓ | ✓ | ✗ | | 0384: OMEMO Encryption(Experimental) | ✗ | ✓ | ✓ | ✓ | ✓ | ✗ | ✓ | ✗ | | 0385: Stateless Inline Media Sharing (SIMS)(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0386: Bind 2.0(Deferred) | ✗ | ✗ | ✗ | ✗ | ☠ | ✗ | ✗ | ✗ | | 0390: Entity Capabilities 2.0(Deferred) | ✗ | ✗ | ✗ | ✗ | ☠ | ✗ | ✗ | ✗ | | 0391: Jingle Encrypted Transports(Deferred) | ✗ | ✓ | ? | ✗ | ✗ | ✗ | ✗ | ✗ | | 0392: Consistent Color Generation(Deferred) | ✓ | ✓ | ✗ | ✓ | ⧗ | ✗ | ✓ | ✓ | | 0393: Message Styling(Draft) | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | | 0396: Jingle Encrypted Transports - OMEMO(Deferred) | ✗ | ✓ | ✗ | ✗ | ☠ | ✗ | ✗ | ✗ | | 0397: Instant Stream Resumption(Deferred) | ✗ | ✗ | ✗ | ✗ | ☠ | ✗ | ✗ | ✗ | | 0398: User Avatar to vCard-Based Avatars Conversion(Deferred) | ✗ | ✓ | ✓ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0401: Easy User Onboarding(Deferred) | ✓ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | | 0402: PEP Native Bookmarks(Draft) | ✗ | ✗ | ✗ | ✗ | ⧗ | ✓ | ✗ | ✗ | | 0409: IM Routing-NG(Deferred) | ✗ | ✗ | ✗ | ✗ | ☠ | ✗ | ✗ | ✗ | | 0410: MUC Self-Ping (Schrödinger's Chat)(Draft) | ✓ | ✓ | ? | ✗ | ☠ | ✗ | ✗ | ✓ | | 0411: Bookmarks Conversion(Draft) | ✗ | ✓ | ✗ | ✓ | ✗ | ✗ | ✗ | ✗ | | 0420: Stanza Content Encryption(Experimental) | ✗ | ✗ | ✗ | ✗ | ☠ | ✗ | ✗ | ✗ | | 0422: Message Fastening(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0423: XMPP Compliance Suites 2020(Obsolete) | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | ✗ | | 0424: Message Retraction(Deferred) | ✗ | ✗ | ✗ | ✗ | ✗ | ✓ | ✗ | ✗ | | 0441: Message Archive Management Preferences(Experimental) | ✗ | ✗ | ✗ | ✓ | ✓ | ✗ | ✗ | ✗ | | 0447: Stateless file sharing(Experimental) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | | 0449: Stickers(Experimental) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | | 0454: OMEMO Media sharing(Experimental) | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | ✗ | +-------------------------------------------------------------------------+------------------------+---------------+------+-------+----------+-------+--------+-------+