Mailtrap vs Postscript
Side-by-side plans, pricing, and feature gates for Mailtrap and Postscript, verified . Mailtrap is primarily deliverability; Postscript is primarily sms marketing.
Plans side by side
Every published plan from each vendor, with the headline monthly anchor price. Some prices scale with subscriber count or seats; full detail lives on each tool's page.
Mailtrap
- Free
4,000 emails per month for hobby projects and early validation
Free - Basic
Entry paid Email API tier scaling from 10k to 100k emails per month
$15/mo - Business
Best value
$85/mo - Enterprise
1.5M+ emails per month with priority support and custom contracting
Custom
Postscript
- Starter$0/mo
- Growth$100/mo
- Professional
Most popular
$500/mo - EnterpriseCustom
Limits at the entry paid tier
Compares Basic (Mailtrap) against Growth (Postscript). Both are the lowest-priced non-free, non-custom plan on each side.
| Limit | Mailtrap | Postscript |
|---|---|---|
| Emails / month | 100,000 emails (entry $15 covers 10k; scales to $30 at 100k) | · |
| Team seats | 3 | · |
When Mailtrap wins
- Dev teams that want one vendor for both email testing and production sending
- SaaS startups under 100k/month Email API volume who can ride the Basic tier ramp
- Teams that need a dedicated IP without paying for SendGrid Pro or higher
Where Mailtrap is the wrong fit
- Marketing-only teams (use Mailchimp or Kit)
- Buyers who want flat predictable per-tier pricing (Postmark is more predictable)
- Enterprises needing voice or SMS in the same platform (use Twilio or SendGrid)
When Postscript wins
- Shopify e-commerce stores doing $1M+ GMV with active SMS list growth
- Brands graduating from Klaviyo SMS or Attentive on cost
- Teams wanting a Shopify-native SMS experience separate from email
Where Postscript is the wrong fit
- B2B companies, where SMS is not a standard channel
- Creators or info-product sellers whose per-message economics do not match
- Brands without an SMS-friendly Shopify segment to drive ROI
Common questions
- Is Mailtrap cheaper than Postscript?
- Both Mailtrap and Postscript have free or custom entry pricing, so a direct entry-tier price comparison is not meaningful.
- Does Mailtrap or Postscript have a free plan?
- Only Mailtrap has a permanent free plan. Postscript only offers a free trial.
Mailtrap: https://mailtrap.io/pricing/ · Postscript: https://postscript.io/pricing
Last verified . Pricing changes between refreshes; confirm at the vendor before purchasing.