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Email & SMS marketing for Shopify

Email deliverability that reaches the inbox

Boostmail targets 95% inbox placement with sender-reputation monitoring, SPF/DKIM/DMARC authentication, and automatic bounce and complaint handling, so the campaigns you send actually get seen.

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Deliverability is the difference between a campaign and a wasted send

Email deliverability is the share of your messages that actually reach the inbox instead of the spam folder or a silent block. Boostmail is built deliverability-first and targets 95% inbox placement, combining sender-reputation monitoring, full SPF/DKIM/DMARC authentication, and automatic bounce and complaint handling so that the open rates you optimize for are open rates you can actually earn. For a Shopify store, that is the difference between an email program that drives revenue and one that quietly disappears.

Most platforms treat deliverability as your problem to solve. Boostmail treats it as the product. Authentication is configured for you, reputation is monitored continuously, and the list cleans itself, so reaching the inbox is the default, not a project.

Why "95% inbox" matters

Picture a 10,000-subscriber send. At 95% inbox placement, 9,500 people can see your campaign. Drop to 80% and 2,000 messages vanish into spam, the same list, the same email, a fifth of the revenue gone before anyone decides whether to open. Deliverability is the multiplier sitting underneath every other email metric, which is why it is the first thing Boostmail optimizes and the last thing you should have to think about.

It is also a moving target. In 2024, Gmail, Yahoo, and Microsoft tightened the rules for bulk senders, requiring proper authentication, honest unsubscribe handling, and low complaint rates. Boostmail keeps you on the right side of those requirements automatically, so a rule change at a mailbox provider does not become an emergency for your store.

How Boostmail keeps you in the inbox

Four systems work together so deliverability stays high without manual upkeep.

Sender-reputation monitoring

Mailbox providers decide where your email lands based on your sending reputation. Boostmail watches the signals that move it, bounce rate, complaint rate, engagement, and volume, and surfaces problems early, before a dip in reputation turns into a spam-folder problem.

SPF, DKIM, and DMARC authentication

These three records prove your email is really from you. Boostmail sets up SPF, DKIM, and DMARC for your sending domain so Gmail, Yahoo, and Microsoft trust your mail, meeting the bulk-sender authentication rules major providers now enforce.

Bounce and complaint handling

Dead addresses and spam complaints are automatically suppressed, so you stop mailing people who hurt your reputation. A clean, self-healing list keeps your deliverability high without manual list scrubbing.

List health and engagement

Sending to people who actually open is the single biggest deliverability lever. Segmentation and engagement tracking help you mail the subscribers who want to hear from you and ease off the ones who do not.

Authentication, decoded

SPF, DKIM, and DMARC are the three records mailbox providers check before they trust your mail. You do not need to understand the DNS, Boostmail configures them, but here is what each one does.

SPF
Lists the servers allowed to send email for your domain, so a receiver can confirm the message came from a sanctioned source.
DKIM
Adds a cryptographic signature to every message so the receiver can verify it was not altered and genuinely came from your domain.
DMARC
Tells receivers what to do when a message fails SPF or DKIM, protecting your domain from spoofing and phishing that would otherwise poison your reputation.

Deliverability and your campaigns are one system

High deliverability is not a feature you bolt on, it is the foundation every send stands on. The segmentation that targets your email campaigns is the same segmentation that protects your sender reputation, and the automatic suppression that keeps your automations clean is the same suppression that keeps bounces and complaints low. Because it is all one platform, doing the right thing for revenue and the right thing for deliverability is the same action.

See how Boostmail's deliverability focus stacks up against the alternatives in our Boostmail vs. Klaviyo comparison, or read the deliverability basics in the help center.

Built deliverability-first, free to install, no credit card.

Send email that reaches the inbox

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