Transactional email API, sent from the EU

Mailhuset: email your users actually receive.

Mailhuset is a transactional email API and sending service for developers: verified domains, DKIM-signed delivery, and automatic bounce handling. Set it up once and stop worrying about it.

No card to start. Guided domain authentication with live verification.

Messages · last hourlive
Reset your password
DailyDone · password-reset
delivered 1.2s
Your build succeeded
BuildStack · build-status
opened
Weekly product digest
Mailhuset · broadcast · 4,812 recipients
sending 61%
Your monthly receipt
DailyDone · to old@dead-domain.test
bounced
Example activity
EU regionsprocessing and storage
DKIM signedauthenticated delivery
Automaticbounce and complaint suppression
Signedwebhook events
Searchablemessage activity

Everything around the email

One product, not five separate tools.

Send transactional email, reuse templates and inspect every event. Paid plans also add broadcasts and inbound email.

Coming to Mailhuset

Add WhatsApp without adding another platform.

Use the same account, webhooks and activity model for WhatsApp Business. Connect your number, send approved templates and receive replies when customer access opens.

Preview WhatsApp
WhatsApp Business
Hi Amara, your order #4182 has shipped. Reply here if you need anything.

template · delivered

Great, thanks! When will it arrive?

reply · just now

A quick, predictable API

One request to send. Three lines to start.

Official SDKs, or plain HTTP. Verify a domain, create a scoped key, and send.

  • 01

    Verify your domain

    Add a handful of DNS records and we confirm DKIM and your return path.

  • 02

    Create an API key

    Generate a scoped key in the dashboard. Rotate or revoke it whenever you need.

  • 03

    Send

    One authenticated request to /v1/email, then follow it through the activity log.

curl https://api.mailhuset.com/v1/email \
  -H "Authorization: Bearer mh_live_..." \
  -d '{"from":"you@yourapp.com","to":"user@example.com",
       "subject":"Reset your password",
       "template":"password-reset"}'

Deliverability, handled

The unglamorous work that keeps you out of spam

·

Verified domains, signed on the way out

Guided DKIM, SPF and DMARC setup with live verification. Every outgoing message is DKIM-signed so mailbox providers can verify where it came from.

·

Bounces and complaints managed for you

Hard bounces and complaints are suppressed automatically, so you never burn your reputation sending to dead addresses.

·

EU processing and storage

Email processing and storage use EU regions by default, with locations and sub-processors documented clearly.

See exactly where your data lives

Pricing

The essentials on every plan. Pay for what you send.

Every plan includes authenticated sending, templates, signed webhooks, suppression and the complete activity log. Paid plans add broadcasts, inbound email and higher account limits.

$0.40 per 1,000 emails

after your monthly allowance, starting from a free tier.

See full pricing
  • A complete transactional email foundation on every plan
  • Set a spend cap so a busy month never surprises you
  • Change or cancel your plan whenever it suits you

Built with care

Email infrastructure with people behind it

Mailhuset combines dependable infrastructure with direct support from a small European team. When deliverability matters, you can reach someone who understands the product.

A software team working together
An engineer working at a computer

Ship email you never have to think about.

Create an account, verify your domain and send your first test in minutes. No card required.

Start free