Postmark vs Resend

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Postmark compared with Resend
Detail	Postmark	Resend
What it does	Fast, Reliable Email Delivery Service	Email for developers
Stage	Established	Growing
Founded	2010	Not given
Based in	Not given	Not given
Pricing model	freemium	freemium
Pricing	Free plan with 100 emails/month. Paid plans starting at $15/month for 10,000 emails, with additional tiers at $16.50/month and $18/month. Extra emails charged at $1.80-$1.20 per 1,000 depending on plan.	Not given
Key features	Email API SMTP Service Message Streams Email Templates Inbound Email processing Analytics & webhooks Email open and link tracking Bulk API	Inbound email receiving - handle incoming emails with webhooks and attachments
What makes it different	Industry-leading delivery speed, up to 4x faster than other providers Stellar deliverability without requiring dedicated IP Knowledgeable customer support included with all plans	First-class developer experience with engineers building for engineers Simple, elegant interface with SDKs for multiple programming languages React-based email templates without HTML table layouts
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	85 no change since last check	91 no change since last check
Trust Flow (Majestic)	44	42
Citation Flow (Majestic)	54	59
Referring domains (Majestic)	8026	34505

5 details filled in for both companies.