The app that synchronizes multiple lemmy accounts so you can migrate and keep backup accounts across instances, it’s opensource and free, currently working in android and windows.
It’s in homologation now and anyone can test, any feedbacks are welcome as always.
If you find any bugs please report
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Can the account data also be saved offline for backups, or only synced to another instance?
Please consider this as a feature if not. Also the ability to backup posts and comments would be very welcome.