Blue Folder

ARTICLES

Email on your own domains, done right

Plain-English guides to owning your email: running every domain from one encrypted inbox, surviving the end of Gmail's "Send mail as", self-hosting without a mail server to babysit, and building the whole thing on your own Cloudflare account. Honest about the limits, specific about the how.

One inbox for every domain

One inbox, every domainRun mail for all your brands from one encrypted inbox. Stop juggling inboxesPut every domain's mail in one place, nothing missed. The best setup for more than one domainForwarding vs. aliases vs. self-hosting, compared. Manage a dozen domains without the chaosOne inbox, catch-alls, correct reply identity, clean filters. The catch-all trickUnlimited addresses on every name — and the spam tradeoff. From a handful of domains to dozensScale a portfolio with no per-domain fee. Why pay per domain?The case — and the math — for flat, unlimited hosting. Unlimited custom addressesEmail that scales with your domains, not your bill.

Life after Gmail's "Send mail as"

January 2027: the day Gmail stops sending as your domainWhat changes, who it hits, and how to keep sending. Google is removing "Send mail as"What actually breaks, and how to check if it hits you. "Send mail as" broke?The real reasons it fails — and the lasting fix. A drop-in replacementKeep every custom address sending after the feature ends. Where to go insteadYour real options for sending as a custom address, compared. Send from your own domain, without GmailWhat sending really needs, and how to own the flow.

Own your email infrastructure

Own your emailWhy renting your inbox is a risk you don't need. Run your own email — without a mail serverKeep the ownership, drop the babysitting. Self-hosted email that actually worksWhat usually goes wrong, and the setup that avoids it. Own your custom-domain emailA self-hosted setup anyone can run, no server. Private email server softwareA lean, serverless design that fits in a Cloudflare account. The setup that replaces your monthly email billRouting receives, a Worker seals, storage holds ciphertext.

Built on Cloudflare

Cloudflare email hostingWhat's actually possible, and three ways to do it right. Routing receives — here's how to send tooMake Cloudflare Email Routing send, with SPF, DKIM, DMARC. Send email with Cloudflare WorkersYes — but not the way you'd guess. The plain-English guide. Build an email "server" on CloudflareRouting, Workers, R2 and D1 replace the classic mail server. The mail app built for CloudflareOne encrypted inbox across every domain, on your account.
Blue Folder Mail — one encrypted inbox for every domain you own, on your own Cloudflare account. See how it works →