| XMPP Extension | Implemented Version | Status | Since | Notes | 
|---|---|---|---|---|
| XEP-0004: Data Forms | 2.9 latest: 2.13.0 | complete | ||
| XEP-0027: Current Jabber OpenPGP Usage | 1.3 latest: 1.4 | complete | PGP Plugin | |
| XEP-0030: Service Discovery | 2.4 latest: 2.5rc3 | complete | ||
| XEP-0033: Extended Stanza Addressing | 1.1 latest: 1.2.1 | partial | Used to send one message to several JIDs at the same time and to forward messages. | |
| XEP-0045: Multi-User Chat | 1.31.2 latest: 1.34.3 | complete | ||
| XEP-0047: In-Band Bytestreams | 1.3 latest: 2.0.1 | complete | ||
| XEP-0048: Bookmarks | 1.1 latest: 1.2 | complete | ||
| XEP-0049: Private XML Storage | 1.2 | complete | For bookmarks storage | |
| XEP-0050: Ad-Hoc Commands | 1.2 latest: 1.3.0 | complete | ||
| XEP-0054: vcard-temp | 1.2 | complete | ||
| XEP-0055: Jabber Search | 1.3 | complete | ||
| XEP-0059: Result Set Management | 1.0 | complete | Used by XEP-0313. | |
| XEP-0060: Publish-Subscribe | 1.13 latest: 1.24.1 | partial | ||
| XEP-0065: SOCKS5 Bytestreams | 1.8 latest: 1.8.2 | partial | No handling of dstaddr attribute. Used for MUC, but exchanges real JID. | |
| XEP-0066: Out of Band Data | 1.5 | partial | Support for URLs in messages. | |
| XEP-0070: Verifying HTTP Requests via XMPP | 1.0 latest: 1.0.1 | complete | ||
| XEP-0071: XHTML-IM | 1.4 latest: 1.5.4 | removed | 1.4.0 | |
| XEP-0077: In-Band Registration | 2.4 | complete | ||
| XEP-0080: User Location | 1.9 | complete | ||
| XEP-0082: XMPP Date and Time Profiles | 1.1 latest: 1.1.1 | complete | ||
| XEP-0083: Nested Roster Groups | 1.0 | complete | ||
| XEP-0084: User Avatar | 1.1.1 latest: 1.1.4 | complete | ||
| XEP-0085: Chat State Notifications | 2.1 | complete | ||
| XEP-0092: Software Version | 1.1 | complete | ||
| XEP-0095: Stream Initiation | 1.1 latest: 1.2 | complete | ||
| XEP-0106: JID Escaping | 1.1.1 | complete | ||
| XEP-0107: User Mood | 1.2 latest: 1.2.1 | removed | 1.4.0 | |
| XEP-0108: User Activity | 1.3 | removed | 1.4.0 | |
| XEP-0115: Entity Capabilities | 1.5 latest: 1.6.0 | complete | ||
| XEP-0118: User Tune | 1.2 latest: 1.3.0 | complete | ||
| XEP-0144: Roster Item Exchange | 1.0 latest: 1.1.1 | partial | Only the addition part is supported. Deletion or modification is not supported. | |
| XEP-0145: Annotations | 1.0 | complete | ||
| XEP-0146: Remote Controlling Clients | 1.0 latest: 1.1 | complete | ||
| XEP-0147: XMPP URI Scheme Query Components | 1.2 | partial | ||
| XEP-0153: vCard-Based Avatars | 1.0 latest: 1.1 | complete | ||
| XEP-0156: Discovering Alternative XMPP Connection Methods | 1.1.2 latest: 1.4.0 | partial | Only DNS method. | |
| XEP-0157: Contact Addresses for XMPP Services | 1.1.0 latest: 1.1.1 | complete | ||
| XEP-0158: CAPTCHA Forms | 1.0 latest: 1.0.1 | partial | Images only. | |
| XEP-0163: Personal Eventing Protocol | 1.2 latest: 1.2.2 | complete | ||
| XEP-0172: User Nickname | 1.0 latest: 1.1 | complete | ||
| XEP-0174: Serverless Messaging | 2.0 latest: 2.0.1 | removed | 1.4.0 | |
| XEP-0175: Best Practices for Use of SASL ANONYMOUS | 1.2 | complete | ||
| XEP-0178: Best Practices for Use of SASL EXTERNAL with Certificates | 1.1 latest: 1.2 | complete | ||
| XEP-0184: Message Delivery Receipts | 1.2 latest: 1.4.0 | complete | ||
| XEP-0191: Blocking Command | 1.2 latest: 1.3 | complete | Used when XEP-0016 is not available. | |
| XEP-0198: Stream Management | 1.3 latest: 1.6 | complete | ||
| XEP-0199: XMPP Ping | 2.0 latest: 2.0.1 | complete | ||
| XEP-0200: Stanza Encryption | 0.2 | complete | ||
| XEP-0202: Entity Time | 2.0 | complete | ||
| XEP-0203: Delayed Delivery | 2.0 | complete | ||
| XEP-0209: Metacontacts | 0.1 | removed | 1.4.0 | |
| XEP-0221: Data Forms Media Element | 1.0 | partial | Images only. | |
| XEP-0222: Persistent Storage of Public Data via PubSub | 1.0 | complete | ||
| XEP-0223: Persistent Storage of Private Data via PubSub | 1.1 | complete | ||
| XEP-0224: Attention | 1.0 | complete | ||
| XEP-0231: Bits of Binary | 1.0 | partial | No cache: Only for captchas. | |
| XEP-0234: Jingle File Transfer | 0.17.1 latest: 0.19.1 | complete | ||
| XEP-0237: Roster Versioning | 1.2 latest: 1.3 | complete | ||
| XEP-0245: The /me Command | 1.0 | complete | ||
| XEP-0249: Direct MUC Invitations | 1.2 | complete | ||
| XEP-0258: Security Labels in XMPP | 1.0 latest: 1.1.1 | complete | ||
| XEP-0261: Jingle In-Band Bytestreams Transport Method | 1.0 | complete | ||
| XEP-0280: Message Carbons | 0.12.0 latest: 1.0.1 | complete | ||
| XEP-0284: Shared XML Editing | 0.1 latest: 0.1.3 | complete | Whiteboard plugin. | |
| XEP-0292: vCard4 Over XMPP | 0.10 latest: 0.11 | complete | ||
| XEP-0297: Stanza Forwarding | 0.3 latest: 1.0 | complete | Supported for XEP-0313/XEP-0280. | |
| XEP-0300: Use of Cryptographic Hash Functions in XMPP | 0.3 latest: 1.0.0 | complete | Used for XEP-0234. | |
| XEP-0306: Extensible Status Conditions for Multi-User Chat | 0.1 latest: 0.2.1 | complete | ||
| XEP-0308: Last Message Correction | 1.0 latest: 1.2.1 | complete | ||
| XEP-0313: Message Archive Management | 0.6.3 latest: 1.0.1 | complete | ||
| XEP-0319: Last User Interaction in Presence | 1.0 latest: 1.0.2 | complete | ||
| XEP-0333: Chat Markers | 0.4 | partial | 1.3.0 | 'displayed' markers are supported, but 'acknowledged' markers are not. | 
| XEP-0334: Message Processing Hints | 0.3.0 | complete | ||
| XEP-0359: Unique and Stable Stanza IDs | 0.6.1 | complete | ||
| XEP-0363: HTTP File Upload | 0.7.0 latest: 1.1.0 | complete | ||
| XEP-0368: SRV records for XMPP over TLS | 1.0.0 latest: 1.1.0 | complete | ||
| XEP-0373: OpenPGP for XMPP | 0.4.0 latest: 0.7.0 | complete | OpenPGP plugin. | |
| XEP-0377: Spam Reporting | 0.2 latest: 0.3 | partial | Basic Spam/Abuse reporting via XEP-0191 | |
| XEP-0380: Explicit Message Encryption | 0.1 latest: 0.4.0 | complete | ||
| XEP-0384: OMEMO Encryption | 0.3 latest: 0.8.3 | complete | ||
| XEP-0392: Consistent Color Generation | 0.8.0 | complete | Used for group chat participants and generated avatars. | |
| XEP-0393: Message Styling | 1.1.1 | complete | ||
| XEP-0398: User Avatar to vCard-Based Avatars Conversion | 0.2.1 | complete | ||
| XEP-0402: PEP Native Bookmarks | 1.1.3 | partial | Leaving MUC when another client leaves not implemented yet | |
| XEP-0411: Bookmarks Conversion | 0.2 latest: 1.1.0 | complete | ||
| XEP-0425: Message Moderation | 0.2.1 | complete | 1.4.0 | |
| XEP-0441: Message Archive Management Preferences | 0.2.0 | complete | ||
| XEP-0454: OMEMO Media sharing | 0.1.0 | complete |