Xabber app icon

Xabber

Open source XMPP (Jabber) client with multi-account support

Igor V Ustyugov · com.xabber.android

4.3 out of 5 (4 ratings) 1M+ downloads v2.6.6.645 18.7 MB Android 4.0.3+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v2.6.6.645 (645)
Updated
Feb 19, 2026 (8 months ago)
APK size
18.7 MB
Requires
Android 4.0.3+ (API 15)
CPU support
x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit, MIPS
Category
Communication (app)
Listed since
Feb 11, 2021 (at least)
Permissions
11 (2 sensitive)
Website
xabber.com
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Xabber is an app by Igor V Ustyugov in the Communication category, listed since at least February 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit and MIPS, so it runs on practically every phone.

It asks for 11 permissions, 2 of them sensitive: camera and modify shared storage.

What's new in v2.6.6.645

Fixed connections bug.

Description

From the listing uploaded by “appupdater”.

Open source Jabber (XMPP) client with multi-account support, clean interface. Free (as in freedom!) and ad-free, Xabber is the best and most popular Jabber client for Android. It is built to provide users with a simple, fast and secure messaging based on interoperable open standards. Xabber is also available for a browser, with an iOS version coming soon. Features ★ Modern material interface and great user experience ★ Device synchronization ★ Dynamic history loading ★ Multiple account support ★ Compatible with all standard XMPP servers ★ Sending Images and Files ★ End-to-end encryption to protect your privacy ★ Rich notification settings, including key phrases (with regular expressions, no less!) ★ Efficient power management With Xabber, you are free to customize the interface to a great extent, search and organize your contacts and even export your chats. XMPP Features Xabber supports many extensions to XMPP protocol, called XEPs (XMPP Extension Protocols): RFC-3920: Core RFC-3921: Instant Messaging and Presence XEP-0012: Last Activity XEP-0030: Service Discovery XEP-0045: Multi-User Chat (partial) XEP-0048: Bookmarks XEP-0054: vcard-temp XEP-0059: Result Set Management XEP-0078: Non-SASL Authentication XEP-0085: Chat State Notifications XEP-0091: Legacy Delayed Delivery XEP-0115: Entity Capabilities XEP-0128: Service Discovery Extensions XEP-0138: Stream Compression XEP-0147: XMPP URI Scheme Query Components XEP-0153: vCard-Based Avatars XEP-0155: Stanza Session Negotiation XEP-0184: Message Delivery Receipts XEP-0191: Blocking Command XEP-0198: Stream Management XEP-0199: XMPP Ping XEP-0203: Delayed Delivery XEP-0221: Data Forms Media Element XEP-0224: Attention XEP-0237: Roster Versioning XEP-0280: Message Carbons XEP-0297: Stanza Forwarding XEP-0313: Message Archive Management XEP-0333: Chat Markers XEP-0359: Unique and Stable Stanza IDs XEP-0363 HTTP Upload Xabber is under active development and is regularly improved. Check Xabber Beta for early access to new features. Support policy Let’s get the record straight: unless you are using our paid services, we don’t owe you anything. The software is provided as is, with no warranty and no guarantee to work with all ill-configured servers/networks on every device with non-stock Android crippled by phone manufacturers. We do, however, have great sympathy for any decent person who requires support, and we do try to help. You just have to ask nicely. If you are rude, make demands, feel entitled to premium service or lecture us how to behave, we kindly ask you to uninstall our app and be gone for good. We won’t be saddened by 1-star review and we’ll likely leave a sarcastic reply. Getting support ☆ Read F.A.Q. on our website, https://xabber.com/faq/ You’ll be amazed how many issues are already covered! ☆ Email [email protected] This is the best way to get tech support. Be nice, and we’ll do our best to provide you help. Please, describe your issue in detail. If possible, attach screenshots and debug logs that would help us understand what went wrong. ☆ Please, DON’T ask for support in Google Play reviews! Reviews are by far the worst way to reach out to us for tech support. XMPP is a federated protocol, which means the network consists of thousands of servers with different settings, and that there are multiple points of failure. We can’t conceivably know what went wrong from a short message, our replies are limited to 350 characters and the medium does not support back and forth exchange of information. Source code of Xabber is available at https://github.com/redsolution/xabber-android under GNU GPLv3 license. For more information visit https://xabber.com or follow @xabber_xmpp on Twitter.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Feb 19, 2026.
  • Certificate issued to “Xabber” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Jan 12, 2025
  • Validated against Google Play Feb 19, 2026
  • Signed byO=Xabber, L=Chelyabinsk, C=RU
  • Signing certificate (SHA-1)86:66:2B:04:C2:2E:C4:C9:B1:04:D5:4F:E6:D4:3C:AD:18:AF:C0:4D
  • File MD55a1cdb085ad619ff3bcfb89c34d19230
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (11)

Xabber requests 11 permissions, 2 of them sensitive.

Xabber APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Xabber APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 5a1cdb085ad619ff3bcfb89c34d19230.

Tags

More Communication apps