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Postmark vs SendGrid Pricing Comparison

Comparing historical price movements, current plan features, and price change logs for Postmark and SendGrid.

12 dated pricing states tracked since 2015. Entry pricing in the latest mapped state starts at $15/mo.

4 dated pricing states tracked since 2023. Entry pricing in the latest mapped state starts at $15/mo.

Coverage last checked Postmark: 2026-08-02; SendGrid: 2025-08-03. Verify current offers on the vendors' pricing page and pricing page. Read the methodology and limitations.

Executive pricing summary

SaasTrack has logged historical pricing snapshots for both Postmark and SendGrid in the Email API software category. Currently, Postmark entry pricing starts at $15/mo across 4 plans, while SendGrid entry pricing starts at $15/mo across 8 plans. Over the tracking period, Postmark has recorded 94 price adjustments compared to 39 for SendGrid.

Postmark vs SendGrid Key Metrics Table
Comparison MetricPostmarkSendGrid
Starting Entry Price$15/mo$15/mo
Active Plan Count4 plans8 plans
Logged Price Changes94 changes39 changes
Tracking Since20152023
Market CategoryEmail APIEmail API

Merged Price History Chart

PostmarkvsSendGridUnified Price Chart

Postmark is blue. SendGrid is orange. Filter by window and plan with the controls below.

latest · 2026-12-05

Postmark: High-Volume Plan, High Volume / Custom — quoted on request, never listed with a price; SendGrid: Custom (Marketing Campaigns), Premier (Email API), Premier — quoted on request, never listed with a price.

Postmark plans today

Free

Free
free
  • emails: 100 emails

Support for side projects · Evaluating deliverability · Testing integration

Basic

$15 /mo
flat
  • emails: 10,000 emails

Unlimited Custom sending domains · Detailed analytics and insights · 45-day data retention · Industry-leading deliverability rates · Unlimited emails/day

Pro

$16.50 /mo
flat
  • emails: 10,000 emails

Unlimited Custom sending domains · Inbound email processing · Customizable data retention up to 365 days

Platform

$18 /mo
flat
  • emails: 10,000 emails

Unlimited Custom sending domains · Customizable data retention available · Inbound email processing

Pricing timeline12 changes since Mar 2015

Todaylive prices

SendGrid plans today

Free Trial (Email API)

Free
flat
  • Contact storage: 100 contacts
  • Searchable Email Activity: 3 days
  • Daily email limit: 100 emails per day
  • Trial duration: 60 days
  • Email Address Validation API: 2,500 free validations
  • Event Webhook: 1 included

SMTP and API

Free Trial (Marketing Campaigns)

Free
flat
  • Signup forms: 1 form
  • Email testing credits: 3 credits
  • Trial duration: 60 days
  • Teammate access: 1 teammate

Basic (Marketing Campaigns)

$15 /mo
flat
  • Signup forms: 5 forms
  • Email testing credits: 10 credits
  • Teammate access: 1 teammate

Essentials (Email API)

$19.95 /mo
flat
  • Dedicated IP Addresses: 1 included
  • Searchable Email Activity: 3 days
  • Teammate access: 1 teammate
  • Email Address Validation API: 5,000 free validations
  • Email Content Testing: 60 credits/mo
  • Event Webhook: 2 included

Advanced (Marketing Campaigns)

$60 /mo
flat
  • Signup forms: 15 forms
  • Email testing credits: 60 credits
  • Teammate access: 1,000 teammates

Pro (Email API)

$89.95 /mo
flat
  • Dedicated IP Addresses: 1 included
  • Searchable Email Activity: 7 days
  • Teammate access: 1,000 teammates
  • Email Address Validation API: 5,000 free validations
  • Email Content Testing: 60 credits/mo
  • Event Webhook: 5 included

Custom (Marketing Campaigns)

Contact sales
quote
  • Signup forms: 15 forms
  • Email testing credits: 60 credits
  • Teammate access: 1,000 teammates

Premier (Email API)

Contact sales
quote
  • Searchable Email Activity: 7 days
  • Teammate access: 1,000 teammates
  • Event Webhook: 5 included
Pricing timeline4 changes since Nov 2023

Todaylive prices

Postmark recent price changes

Postmark change log
WhenEventWhat changed
2026-03-06Plan addedFree at 0

SendGrid recent price changes

SendGrid change log
WhenEventWhat changed
2025-08-03Plan addedPro (Email API) at 89.95
2025-08-03Plan addedFree Trial (Marketing Campaigns) at 0
2025-08-03Plan addedEssentials (Email API) at 19.95
2025-08-03Plan addedPremier (Email API)
2025-08-03Plan addedBasic (Marketing Campaigns) at 15
2025-08-03Plan removedadvanced
2025-08-03Plan removedpro

Frequently asked questions

Which is cheaper, Postmark or SendGrid?

Entry pricing for Postmark starts at $15/mo, while SendGrid entry pricing starts at $15/mo. Check the interactive timeline chart above to compare plan features and seat pricing side by side.

How frequently do Postmark and SendGrid adjust their prices?

SaasTrack has logged 94 price modifications for Postmark since 2015 and 39 price modifications for SendGrid since 2023.

Can I track future price increases for Postmark and SendGrid?

Yes, creating a free account on SaasTrack allows you to set automated watchlist alerts whenever Postmark, SendGrid, or other competitors update their plans.

Are historical price change logs free to view for Postmark vs SendGrid?

Yes! All historical pricing charts, active plan feature breakdowns, and change logs for both Postmark and SendGrid are 100% free to view on SaasTrack without creating an account.

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