Understanding the context
When it comes to customer identity and access management (CIAM), notifying various accounts specific events to...
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One of my apps has 350K MAU, 10 million downloads.
Auth0 would charge me USD 1500/mo for 10K users.
After that is "contact us".
So, if 10K = USD 1500. 350K would be more than USD 50K.
Auth0 is a fucking scam.
Not even Firebase (which gives me authentication for free even when I had more than 850K MAU during the pandemic) would not charge me that much with custom function hooks.
I won't even mention the cost of mailgun, supabase, etc. Those crap SaaS are, well, crap. I just have a server on OVH that costs me USD 89 and handle all my stuff with plenty of air to breathe.