It seems Litestream will soon support arbitrary s3-compatible destinations.[^1] Neat.

So far I’ve stuck with the SFTP solution, since I don’t use any of the cloud object storage services that are hardcoded into the tool.[^2]

Big thanks to the developers.

[^1]: https://github.com/benbjohnson/litestream/pull/731

[^2]: https://litestream.io/guides/#replica-guides