Loops logo

VS

Postmark logo

Loops vs Postmark

Two transactional email providers, compared on price, features and ratings — so you can pick fast.

Updated June 2026

The verdict

Loops wins on deliverability and developer experience.
Postmark wins on transactional deliverability.

Loops starts at Free versus Postmark's $10. Pick based on volume and team — the scorecard below breaks down where each one leads.

By the numbers

How do Loops and Postmark compare?

Leader highlighted · figures as of June 2026

Entry price · @ 1,000/mo

Free

Loops

$10

Postmark

Price at scale · @ 50,000/mo

$49

Loops

$50

Postmark

Drag-and-drop editor · visual builder

Yes

Loops

No

Postmark

Scorecard

Feature by feature, how do they stack up?

Capability
Loops logo
Loops
Postmark logo
Postmark
Pricing
Starting paid plan$49/mo$15/mo
Cost per 1k @ 100k$1.34
Pricing modelSubscriptionSubscription
OverageNo send overages (sends unlimited on paid plans); cost scales by contact-count tier$1.20–$1.80 per 1,000 by plan
Deliverability
Dedicated IPNoAdd-on
Deliverability toolingYesYes
Automated IP warmupYesNo
Suppression managementYesYes
SPF / DKIM / DMARCYesYes
BIMIYes
API & sending
Transactional APIYesYes
Marketing campaignsYesNo
SMTP relayYesYes
Inbound routingNoYes
Dynamic templatesYesYes
Batch sendYesYes
Scheduled sendYesNo
Developer experience
Official SDKsJavaScript/TypeScript, Go, Ruby, PHP, Nuxt.NET, Java, Node.js, PHP, Python, Ruby, Rails
Event webhooksYesYes
Drag-and-drop editorYesNo
Custom HTML editorYesYes
Email validationIncludedNo
Log retentionNot publicly documented45 days
Sandbox / test modeYesYes
Analytics
Open / click trackingYesYes
Analytics dashboardYesYes
A/B testingYesNo
Compliance
EU data residencyNoNo
SOC 2YesYes
HIPAANoNo
GDPRYesYes
ISO 27001YesNo
Support
Support channelsEmail/in-app support; docs and AI agent setupEmail, Chat
24/7 supportNoNo
Support SLANoNo

Decision helper

Which should you choose?

Loops logo

Pick Loops

You're a SaaS company wanting lifecycle and transactional email from one developer-friendly tool
You send high volume to a moderate, well-managed contact list
You want fast setup with a clean API and polished editor
You need SOC 2 / ISO 27001 but not dedicated IPs, HIPAA, or inbound routing
Explore Courier integrations →
Postmark logo

Pick Postmark

Postmark is great for agencies, enterprises, startups, and even your side projects.
It is an excellent choice if you want to use servers to separate your email stream.
It is also a great choice if you want a complete self-serve option.
Set up Postmark with Courier →

FAQ

Common questions

Loops starts at Free versus Postmark's $10. Because pricing models differ by tier, the cheaper option depends on your monthly volume — compare the pricing rows in the scorecard above.

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Why not both?

Use both behind one API.

Route Loops, Postmark, or both — and switch providers without changing your code. Courier sits in front of every channel.

Start building freeRead the docs

Pricing, plans and feature availability as of June 2026 and may change. Ratings are aggregated from public review platforms. Postmark is an ActiveCampaign product.

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