Jitsi meet alternative

If you are a bit of a tinkerer, you can set up Nextcloud on a computer and use its Talk application. Users do need to have accounts, but it only takes one person with a little know-how to run Nextcloud. The rest can just join as users.

Nextcloud

Calls, chat and video conferencing with Nextcloud Talk

Contact colleagues, customers, and partners while staying in control of your data with Nextcloud Talk, your private video conferencing tool.

I’ve had reasonably good experiences with international family and friend calls.