Yes running your own mail is still hard, and our approach is to manage and automate existing MTAs via an Open Source app: Lightmeter.io. Maddy looks great, and

Yes running your own mail is still hard, and our approach is to manage and automate existing MTAs via an Open Source app: Lightmeter.io. Maddy looks great, and necessary. For people wanting to stick with Postfix, Lightmeter is worth a look. FYI we recently did the YC S21 interview but flunked the last hurdle this time around.