I can't speak to WhatsApp, but I've been using the self hosted Signal bridge [1] and it is brilliant, no bot troubles at all. Behind the scenes it uses signalid

I can't speak to WhatsApp, but I've been using the self hosted Signal bridge [1] and it is brilliant, no bot troubles at all. Behind the scenes it uses signalid [2]. [1]: https://github.com/mautrix/signal https://github.com/mautrix/signal [2]: https://gitlab.com/signald/signald https://gitlab.com/signald/signald