This service is unmaintained and a replacement is planned. Meanwhile, results and advice generated by this service might not be accurate.
Testing the security of the Jabber/XMPP network since '13.
Test a server
Submit a publicly accessible XMPP server for testing. This test will make a large number of connections to the server and will take around 8-15 minutes. You can test either the client-to-server encryption or the server-to-server encryption.
Find a public server
Looking for a server to register an account? Check the list of free, public and secure XMPP servers.
Learn about XMPP
XMPP is an open standard for instant messaging and real-time communication. Visit xmpp.org for all the details.