Compare
Irisend compared to the other email APIs.
Every page below is built from a single sourced research file, fetched from each vendor's own pricing and docs pages. No competitor logos or copied marketing copy — plain-text, nominative comparisons with a dated source list on every page.
Irisend vs Resend
Irisend gives you the Resend-shaped API you already know — same regions, same SMTP convention, same response shapes — pl…
CompareIrisend vs Postmark
Postmark's strength is a long-standing reputation and granular retention controls. If unsigned webhooks and no EU region…
CompareIrisend vs SendGrid
If a single request needs to fan out to hundreds of recipients at once, SendGrid's 1,000-per-request batch is a real cap…
CompareIrisend vs Amazon SES
Raw SES is the cheapest way to send email and, by definition, the only self-hosted option in this comparison — at the co…
CompareIrisend vs Mailgun
At the same 100,000-email price point, Mailgun is SOC 2/ISO-certified with live phone support, a hard US/EU data split, …
CompareNot a direct comparison? Read a guide instead
Setting up SPF/DKIM/DMARC, sending from Node.js or Next.js, or moving an existing Resend SMTP config over — the guides section has real, verified code. Or jump straight to the API reference or pricing.
Resend, Postmark, SendGrid, Amazon SES and Mailgun are trademarks of their respective owners. Irisend is not affiliated with, endorsed by, or sponsored by any of them. Spotted an inaccuracy? [email protected].