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Email Marketing Comparison

GetResponse vs. Postmark

At a glance

At a glance

GetResponse

Best for

Best for businesses that want email marketing, automation, landing pages and ecommerce tools, along with webinars and a website builder, in one platform.

  • Freelancers
  • Small and mid-sized
  • Enterprise

Postmark

Best for

Best for product and engineering teams whose transactional email has to arrive, and who want promotional sending kept on separate infrastructure.

  • Freelancers
  • Small and mid-sized
  • Enterprise

Cataleo does not name a winner. Both statements come from the vendors themselves.

Full Comparison

Criterion GetResponse Postmark
Starting price From $19 / month Starter plan billed monthly; annual billing lowers it to $15.58 / month, and the price scales with list size. lower value Free tier; Basic from $15 / month All three paid plans start at 10,000 emails per month and differ mainly by overage rate: Basic $15 at $1.80 per 1,000 extra emails, Pro $16.50 at $1.30, Platform $18 at $1.20.
Free trial 14-day free trial Free tier: 100 emails per month, no overages permitted, never expires
API Yes, an API and more than 170 integrations Yes, REST API and an SMTP service, with official libraries for TypeScript, Node.js, Python, Ruby, PHP, .NET and Java
Hosting Cloud (SaaS) Cloud (SaaS)
Campaign types Yes, email newsletters and autoresponders, with landing pages, signup forms and popups; webinars on the Creator plan and SMS on Enterprise Transactional and broadcast email on separate Message Streams, plus inbound email processing that delivers received mail to your application
Automation and journeys Yes, a visual drag-and-drop automation builder; 1 workflow on Starter and unlimited workflows from the Marketer plan No journey or automation builder. Sends are triggered by your own application over the API or SMTP, and delivery events are pushed back out through webhooks.
Segmentation and personalisation Yes, data-based audience segmentation, with advanced segmentation from the Marketer plan No stored audiences or segment builder. Recipients and their personalisation values are supplied per request, while Postmark maintains bounce state and suppression lists.
Templates and editor Yes, a drag-and-drop email editor with templates, plus a landing page builder and a website builder on the Creator plan Reusable email templates with variable substitution, managed in the dashboard or over the Templates API; there is no drag-and-drop campaign designer
Deliverability and testing Yes, A/B testing and send-time optimisation (Perfect Timing) Message Streams keep promotional sending on infrastructure separate from transactional mail. Message data is retained for 45 days, extendable to 365 days on Pro and Platform from $5 per month. Dedicated IPs start at $50 per month per IP and DMARC monitoring at $14 per month per domain.
Ecommerce and CRM data Yes, abandoned cart recovery, sales funnels, promo codes and revenue reports for connected stores No built-in ecommerce or CRM data sync. Contact data stays in your own application, which supplies it with each send.
Integrations and API Yes, an API and more than 170 integrations Yes, REST API with separate server and account tokens over TLS, plus an SMTP service with IP allowlisting. Endpoints cover email, batch sending, templates, bounces, inbound, message streams and suppressions. Official libraries for TypeScript, Node.js, Python, Ruby, Rails, PHP, .NET and Java, plus a WordPress plugin; community libraries add Go, Elixir, Laravel and Scala.
AI features stated Yes No
Deployment Cloud (SaaS), Browser-based Cloud (SaaS), Browser-based
Support Not stated Email helpdesk
Onboarding Not stated Documentation and knowledge base
Company size Freelancers, Small and mid-sized, Enterprise Freelancers, Small and mid-sized, Enterprise

Compare more tools

Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.

The short version

Key Differences

  • Starting price GetResponse From $19 / month Postmark Free tier; Basic from $15 / month
  • Free trial GetResponse 14-day free trial Postmark Free tier: 100 emails per month, no overages permitted, never expires
  • AI features GetResponse Yes Postmark No
  • API GetResponse Yes, an API and more than 170 integrations Postmark Yes, REST API and an SMTP service, with official libraries for TypeScript, Node.js, Python, Ruby, PHP, .NET and Java
  • Campaign types GetResponse Yes, email newsletters and autoresponders, with landing pages, signup forms and popups; webinars on the Creator plan and SMS on Enterprise Postmark Transactional and broadcast email on separate Message Streams, plus inbound email processing that delivers received mail to your application

Every line is one datapoint from the table above, picked automatically. Nothing here is written text.

The trade-offs

Strengths and Limitations

GetResponse

Strengths

  • Combines email, automation, landing pages and ecommerce tools in one platform
  • AI email and content generators on paid plans
  • Creator plan adds a website builder, course creator and webinars
  • API with more than 170 integrations

Limitations

  • Pricing scales with list size
  • SMS marketing and mobile push are reserved for the Enterprise plan
  • No permanent free plan, only a 14-day trial

Postmark

Strengths

  • Message Streams keep promotional sending on infrastructure separate from transactional mail
  • Standing free tier of 100 emails a month that never expires
  • Official client libraries for eight languages plus a WordPress plugin
  • Inbound email processing on the Pro and Platform plans
  • Message data retention extendable from 45 days to 365 days on Pro and Platform

Limitations

  • No automation, journey builder or stored audiences
  • Inbound email is not included on the Free and Basic plans
  • Dedicated IPs, extended retention and DMARC monitoring are priced as add-ons
  • The free tier permits no overage, so sending stops at 100 emails
  • All three paid plans start at the same 10,000 emails, so the choice is really about overage rate

Plans

Pricing

GetResponse

  • Starter From $19 / month Unlimited email sends, 1 automation workflow, landing pages, forms and AI content generators. Billed monthly; $15.58 / month billed annually. Scales with list size.
  • Marketer From $59 / month Adds unlimited automation workflows, advanced segmentation, abandoned cart recovery, sales funnels and revenue reports. $48.38 / month billed annually.
  • Creator From $69 / month Adds a website builder, a course creator for up to 500 students, premium newsletter subscriptions and webinars for up to 100 attendees. $56.58 / month billed annually.
  • Enterprise Not stated Custom pricing. Adds SMS marketing, mobile push notifications, a dedicated IP address, single sign-on, unlimited users and a dedicated customer experience manager.
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Postmark

  • Free $0 100 emails per month with no overages permitted, and 45 days of data retention. Never expires.
  • Basic $15 Per month from 10,000 emails, overage $1.80 per 1,000. 45 days of data retention, no inbound email.
  • Pro $16.50 Per month from 10,000 emails, overage $1.30 per 1,000. Adds inbound email and data retention customisable to 365 days.
  • Platform $18 Per month from 10,000 emails, overage $1.20 per 1,000. Adds unlimited custom domains and message streams.
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What users say

Review Scores · opens after launch

GetResponse

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

Postmark

Ease of use
Not rated yet
User interface
Not rated yet
Onboarding
Not rated yet
Support and service
Not rated yet
Value for money
Not rated yet
Features
Not rated yet

No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.

Where this comes from

Where this comes from

GetResponse https://www.getresponse.com · checked against the official source on 2026-08-20

Postmark https://postmarkapp.com · checked against the official source on 2026-09-09

This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.