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Email & SMS marketingComparison2026
Postscript vs Sequenzy: which fits your store?
Last verified 2026-08-29 some data medium/low confidence
Postscript and Sequenzy are both email & sms marketing tools compared here on pricing verified 2026-08-29, published plans, App Store standing, and themes from recent merchant reviews. Both are priced in the same range — the decision comes down to features and fit. Postscript: These reviews suggest the app fits merchants who want a mature Shopify SMS marketing platform with flows, segmentation, campaign tools, and hands-on support, especially if they are comfortable reviewing pricing and contract terms closely. — from tracked pricing and recent App Store review analysis.
How do Postscript and Sequenzy compare?
|  Postscript |  Sequenzy |
|---|
| App Store rating | 4.7 ★ (1,145 reviews) | — |
| Price from | free | free |
| Free tier | ✗ no | ✓ yes |
| Published plans | 5 | 3 |
| Data confidence | medium | high |
What would you actually pay?
| Plan | Monthly | Limits / notes |
|---|
| Starter | $0 | $49 monthly minimum spend; $0.009/SMS and $0.045/MMS plus carrier fees; includes 2 opt-in keywords. |
| Growth | $100 | $0.008/SMS and $0.03/MMS plus carrier fees; unlimited opt-in keywords. |
| Professional | $500 | $0.007/SMS and $0.024/MMS plus carrier fees. |
| Enterprise | — | Custom pricing; contact sales. |
| Postscript AI Plan | — | Optional bundle providing access to Postscript AI products; pricing is not shown and the page directs users to contact Postscript. |
Prices are in USD. Listed messaging rates apply to the United States (50 states) and Canada. Average US carrier fees are $0.00418 per SMS and $0.00841 per MMS and are additional. A designated short code costs an additional $750/month through carriers.
Verified 2026-08-29 from vendor pricing page.
| Plan | Monthly | Limits / notes |
|---|
| Free | $0 | Up to 2,500 emails per month; unlimited contacts, sending domains, lists, and segments. |
| Pro | $19 | Email-volume pricing: 15k $19/mo ($205/yr); 30k $29/mo ($313/yr); 60k $49/mo ($529/yr); 120k $99/mo ($1,069/yr); 300k $199/mo ($2,149/yr); 600k $399/mo ($4,309/yr); 900k $599/mo ($6,469/yr); 1.2M $799/mo ($8,629/yr); 2M $1,299/mo ($14,029/yr); 3M $1,999/mo ($21,589/yr); 4M $2,499/mo ($26,989/yr); 5M $2,999/mo ($32,389/yr). Unlimited contacts and sending domains. |
| Enterprise | — | Custom email volume; described for high-volume senders and 100k+ subscribers. |
Prices are displayed in USD. Annual per-month price for Pro is calculated from the displayed $205 yearly base price.
Verified 2026-08-29 from vendor pricing page.
Which features does each include?
| Feature | Postscript | Sequenzy |
|---|
| Email campaigns | ✗ | ✓ |
| SMS marketing | ✓ | ✓ paid |
| Automation flows | ✓ | ✓ |
| Segmentation | ✓ | ✓ |
| A/B testing | ✓ | ✓ |
| Forms & popups | ✓ | ✓ |
| Push notifications | ✗ | ✗ |
| Transactional email | ✗ | ✓ |
| Template library | ✓ | ✓ |
| Analytics & reporting | ✓ | ✓ |
| AI features | ✓ | ✓ |
| Personalization | ✓ | ✓ |
| Deliverability tools | ✓ | ✓ |
| Review app integration | ✗ | ✗ |
| API access | — | ✓ |
| Free plan | ✗ | ✓ |
Extracted from each vendor's App Store listing (2026-07-15);
"—" = not stated there. Verify tier availability on vendor pricing pages.
What do merchants say about them?
Postscript
Sentiment in the scraped recent reviews is mixed: positive reviewers value Postscript for usable SMS marketing tools, list-building features, and strong support when it works well. However, the newest negative reviews cluster heavily around billing, pricing changes, cancellation terms, and deteriorating support responsiveness.
- ＋ Responsive support — Positive reviewers often describe support as fast, helpful, friendly, and confidence-building during setup or troubleshooting.
- ＋ Ease of use — Merchants praise the platform as intuitive for building flows, campaigns, segments, templates, and popups.
- ＋ SMS growth and engagement — Some reviews credit the app with growing subscriber lists, improving customer engagement, and supporting sales activity.
- ＋ Strong overall app quality — A few merchants describe the app as useful, sophisticated, or better than other SMS platforms they have tried.
- － Unexpected fees — Many recent negative reviews focus on charges despite little or no usage, paid minimums, new monthly fees, or disputed service charges.
- － Poor support experiences — Several merchants say support has become slow, unavailable, unhelpful, rude, or too dependent on automated responses.
- － Contracts and cancellation — Multiple reviewers complain about contract lock-ins, renewal terms, cancellation confusion, buyout fees, or difficulty confirming account closure.
Watch out: The most common caveat is recurring frustration over unexpected charges, minimum fees, contract renewals, and cancellation or refund disputes.
Synthesized from the 18 most recent App Store
reviews (2026-07-15); themes paraphrased.
No review analysis yet for Sequenzy.
FAQ
Which is cheaper, Postscript or Sequenzy?
Both start at free (verified 2026-08-29).
Does Postscript or Sequenzy have a free plan?
Sequenzy has a free tier; Postscript does not publish one.
Which is rated higher on the Shopify App Store?
App Store ratings are shown in the table above where available.
How we compare: pricing and plans are collected automatically
from vendor pages on a schedule and shown with verification dates; ratings come
from the Shopify App Store; merchant sentiment is synthesized from the most
recent App Store reviews (paraphrased, never quoted). We currently have no
affiliate relationship with either vendor. Found an error?
The data snapshot behind this page is dated — check the vendor's page for
same-day changes.
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