Email for agencies

All your clients’ email, one dashboard.

Agencies use Mailumi to send email for many client websites from one workspace. Verify each client’s domain, give every site its own API key restricted to that domain, and follow all delivery in one place. Pro includes 10 domains and Scale includes 100.

Free plan with 3,000 emails a month. No credit card required.

Every client domain, verified.

Add a client’s domain and share the exact DNS records with whoever manages their DNS, or apply them yourself on Cloudflare with a token limited to that client’s zone. Mailumi checks the records automatically and shows when each domain is ready.

Each domain gets its own DKIM signature, so client emails carry the client’s brand, not yours.

One key per website.

Create a separate API key for each client site, restrict it to the client’s domain and name it after the project. A leaked key can only send for that one domain, and you can revoke it without affecting other clients.

Contact forms, booking widgets and shop notifications all use the same simple HTTP request, so your team learns one integration and reuses it on every project.

Clear ownership, easy handover.

Decide up front whether you manage email in your agency workspace or the client gets their own Mailumi account. Both work: a client account keeps billing separate, an agency workspace keeps everything in one place.

For handover, document the sender addresses, DNS records and where the API key is stored. The client can then create their own account, verify the domain and swap in a new key in minutes.

Choose your setup

SetupBest for
Agency workspace with many domainsSites you maintain long term, on one invoice
Separate client accountsClients who want their own billing and access
Domain-restricted API keysLimiting each website to its own domain

Email for agencies: common questions

How many client domains can I add?
Free includes 5 domains, Pro includes 10 and Scale includes 100.
Can each client website have its own API key?
Yes. Create a key per site (up to 20 active keys per workspace), each restricted to one domain with its own permissions and expiry.
Can I set up DNS without the client’s login?
Yes. Send the records to the client’s IT contact. Mailumi’s step-by-step guide shows where to add them at popular DNS providers, so they can do it in a few minutes.
Do recipients see my agency’s name?
No. Client emails are sent from the client’s own verified domain with its own DKIM signature, so recipients only see the client’s brand.

Create your agency workspace.

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3,000 free emails every month. No credit card required.