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Comparison Mailflow vs. Postmark Email Marketing (ESP) Vendor Comparison

Mailflow and Postmark are Email Marketing (ESP) vendors.

mailflow.io
Mailflow Improve email deliverability and avoid spam. They focus on Deliverability & Hygiene.

postmarkapp.com
Postmark Transactional emails delivered quickly with high reliability. They have no reported specialities.

Mailflow or Postmark?
Explore Blurb’s unbiased comparison, created for our community and packed with details that matter for your buying decisions.

Mailflow

"Improve email deliverability and avoid spam."
Focused on Deliverability & Hygiene .
MailFlow.io boosts email deliverability by managing SPF and DKIM settings, monitoring blacklists, and warming up emails. It ensures your emails land in inboxes, not spam. You'll stay updated on sender reputation and address issues quickly. Compatible with Gmail and Outlook, it services any email provider.

Key Features & Benefits

Comprehensive SPF, DKIM checks
MailFlow.io claims that their SPF & DKIM checks ensure emails land in inboxes, not spam folders.
Extensive blacklist monitoring
MailFlow.io claims their monitoring of nearly 100 blacklists allows for quick reaction to threats.
Advanced Auto-warmer
MailFlow.io claims their auto-warmer technology drastically boosts email deliverability rates.

Postmark

"Transactional emails delivered quickly with high reliability."
Focused on .
Postmark ensures transactional emails reach inboxes rapidly, focusing on speed and reliability. The API and SMTP service are designed for easy integration into any tech stack, while keeping promotional and transactional emails separate to maintain deliverability standards.

Key Features & Benefits

Blazing fast email delivery
Postmark claims that transactional emails can hit inboxes in under 1 second, faster than their competitors.
Focus on deliverability
Postmark claims that they have serious street cred with inbox providers, ensuring high deliverability rates.
Great customer support
Postmark claims that their customer success team is knowledgeable and available without extra charges.
Compare all Email Marketing (ESP) Vendors Head-to-Head