Element
element.io
End-to-end encrypted group chat in a browser tab, on the open Matrix network
jajah.com
Called any phone from a web page, with no software and no headset.
Use Element instead
End-to-end encrypted group chat in a browser tab, on the open Matrix network. Encryption key management is the rough edge — lose your recovery key on a new device and old messages stay permanently unreadable.
Open ElementYou typed two numbers into a browser, JAJAH rang both and bridged them — international calling at local rates without VoIP software, a headset, or the other person needing an account. Telefónica bought it in 2009 and shut the consumer service down in 2014, by which point smartphone messaging apps had taken the use case anyway.
Questions
No. JAJAH is no longer running and jajah.com does not serve the tool any more. Element is the closest current equivalent — it end-to-end encrypted group chat in a browser tab, on the open Matrix network.
Yes. JAJAH sends your input to its own servers to process it. That is fine for public material; for anything containing personal data, use one of the on-device tools instead.
Consumer service closed in 2014 after the Telefónica acquisition.
Alternatives
Same category or same task, ordered by how closely they overlap.
element.io
End-to-end encrypted group chat in a browser tab, on the open Matrix network
formspree.io
Gives a static site's contact form somewhere to POST that emails you the answers
toolbox.googleapps.com
Paste raw email headers and see every hop, the delay at each, and the auth results
mail-tester.com
Send one email to the address it gives you and get a spam score out of ten
mailerlite.com
Sends a newsletter to a small list on a free tier that does not expire
mailinator.com
Any address at mailinator.com already has an inbox you can read without signing up