Paul O'BrienMailbox.org is one of those email providers that doesn’t get talked about as much as Proton Mail or Tuta, but it probably deserves more attention. I tested the service, looked at the trial limits, webmail, encryption options, and overall security posture. My review is here: https://paulobrien.com/mailbox-org-review-2026/
EMDiscussions@pwob As you have mentioned about the trial account - it is basically useless if you want to actually test their service. Sure, you could create a second trial account and send/receive emails between the two, but it's not a real world test - it does require a 'leap of faith' to trust that all will work out if you then pay for their service. I took advantage of their 'Black Week' (2 years for the price of one) offer at the end of last year. So far, I've no complaints about the service.
@EMDiscussions That was exactly my concern. You can get a feel for the interface and settings, but not really test the service in the way most people would want before paying. It does ask for a bit of trust upfront. Good to hear your experience after paying has been positive though — that kind of real-world feedback is genuinely useful.