Loops vs Postmark: tool pricing compared

Updated 2026-11-10 · listed A to Z, not ranked

Loops is an email platform for SaaS companies covering marketing, product and transactional email. It prices by subscribed contacts, with no seat or per-send fees.

Postmark is a transactional email service. Its three paid plans start at 10,000 emails a month and differ by overage rate, retention and domains.

Listed A to Z, from loops.so and postmarkapp.com. Every figure below is quoted from those pages.

Loops
Main price table
Free, Growth, Enterprise
Free option
Free: $0
Published prices
Free up to 1,000 contacts and 4,000 sends per 30 days, Growth $49/month, Enterprise custom. Priced by contacts.
Postmark
Main price table
Free, Basic, Pro, Platform
Free option
Free: $0 (100 emails a month)
Published prices
Free 100 emails a month, Basic $15, Pro $16.50 and Platform $18 for 10,000 emails, overage per 1,000 and retention.

How we checked: Prices quoted from each official pricing page: Loops checked Nov 10, 2026, Postmark checked Nov 10, 2026. Taxes, usage overages and promotions can change what you pay; confirm with each provider before you buy.

How they compare

  • Main price table. Loops lists 3 entries (Free, Growth, Enterprise); Postmark lists 4 (Free, Basic, Pro, Platform).
  • Lowest listed paid tier. Loops: Growth $49/mo. Postmark: Basic $15, price per month. Billing terms differ (per user or flat, monthly or annual), so check what each tier includes below.
  • Free option. Loops: Free: $0. Postmark: Free: $0 (100 emails a month).
  • How prices are quoted. Loops: “Plans”. Postmark: “Plans (10,000 emails a month)”.

Loops plans and prices

PlanPriceIncludes
Free$0Up to 1,000 subscribed contacts; 4,000 sends per rolling 30 days; Loops footer
Growth$49/monthUp to 5,000 subscribed contacts; unlimited marketing and transactional sends; no Loops branding
EnterpriseCustom1.5 million+ contacts; priority support and migration help

Unsubscribed contacts do not count toward the price.

From loops.so, checked Nov 10, 2026. Full breakdown: Loops pricing.

Postmark plans and prices

PlanPrice per monthExtra per 1,000Includes
Free$0 (100 emails a month)No overage
Basic$15$1.8045-day retention, 5 domains
Pro$16.50$1.30Retention up to 365 days, 10 domains, inbound
Platform$18$1.20Unlimited domains, inbound

From postmarkapp.com, checked Nov 10, 2026. Full breakdown: Postmark pricing.

FAQ

How much does Loops cost?

Free up to 1,000 contacts and 4,000 sends per 30 days, Growth $49/month, Enterprise custom. Priced by contacts. (checked Nov 10, 2026).

How much does Postmark cost?

Free 100 emails a month, Basic $15, Pro $16.50 and Platform $18 for 10,000 emails, overage per 1,000 and retention. (checked Nov 10, 2026).

Do Loops and Postmark have a free option?

Loops: Free: $0. Postmark: Free: $0 (100 emails a month).

What is the cheapest paid plan, Loops or Postmark?

Lowest listed paid tier: Loops Growth $49/mo; Postmark Basic $15, price per month (as quoted on each pricing page). Billing units differ, so compare what each includes.

Which is better, Loops or Postmark?

We do not pick a winner. The two price and package their products differently; the tables above quote each official pricing page so you can match a plan to your own usage.

Where do these prices come from?

Each vendor's own pricing page: loops.so (checked Nov 10, 2026) and postmarkapp.com (checked Nov 10, 2026). Prices change; confirm on the vendor's page before you buy.

Sources (official pages, read 2026-11-10)

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