Nine languages, one API

Email that
reaches humans

DenSend sends your transactional mail over an API or plain SMTP. Add a domain, take a key, and stop reading about DKIM alignment.

$npm install densend
Platform

Everything you need to run email in production.

Authenticated sending, delivery logs and bounce handling, from the first email you send. Nothing to stitch together.

Send by API or SMTP

One HTTPS endpoint, or point any SMTP-capable app at the relay. Both take the same key.

Domains verify themselves

SPF, DKIM, DMARC and MAIL FROM generated for you. On Cloudflare we publish them for you.

Bounces handled

Hard bounces and complaints are suppressed automatically, so a bad address is never retried.

Every message logged

Sent, delivered, bounced, with the provider's own reason attached. Searchable and exportable.

Keys you can scope

Full, send or read. Rotate one in place without renaming it, and workspaces never see each other.

Pay with mobile money

MTN and Airtel, priced in francs. No card, and nothing renews without you approving it.

Any stack

No SDK to install.

One HTTPS endpoint and a bearer token. If your language can make a request, it can send. Documented in all of these, with the exact call to copy.

Plus SMTP, for anything with mail already wired up.

Deliverability

Reaching the inbox is the hard part.

Most of what decides whether your email lands has nothing to do with your code. DenSend handles it.

Authenticated by default

Every domain you add gets SPF, DKIM and DMARC records generated for it, and we will not send from a domain until they resolve.

One-click DNS

We detect who runs your nameservers and, on Cloudflare, publish the records for you with a scoped token you can revoke.

Bounces handled

Hard bounces and complaints are ingested straight from the provider and suppressed automatically, so a bad address is never retried.

Pricing

Pay for what you send. Nothing else.

Start free. Upgrade when your volume needs it. Package for email credits, Mailbox for inboxes.

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Ready to ship better email?

3,000 emails a month on the free plan. No credit card required.

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