Shopify app
LeaderPostscript SMS Marketing
Build incremental revenue and scale relationships with SMS
- Rating on Shopify
- 4.7(1,204)
- Reviews
- 1,204
- Developer
- Postscript
- Launched
- September 26, 2018
- Pricing
- Free to install. Free trial available.
- Languages
- English
The facts
Every value below is read from the listing or computed by the published formula. Nothing is a verdict.
Bayesian rating
4.68
category median 4.40
Reviews in the last 180 days
3
from the 3 reviews on the listing page
1 and 2 star share
3%
37 of 1,204
Starting price
$100/month
band: $100 to $299 · 30-day trial
Pricing plans as listed on Shopify
All charges are billed in USD. Recurring and usage-based charges are billed every 30 days. See all pricing options
| Plan | Price | Billed yearly | Trial | Usage fee | Included |
|---|---|---|---|---|---|
| Starter | Free to install | not offered | none | $49 monthly minimum spend. $100 credit for your first 30 days. Then $0.009/SMS, $0.045/MMS + Carrier fees. | Campaigns and automations; Unlimited segments; Unique toll-free number; Reporting; Integrations; Subscriber acquisition tools; Help center access |
| Growth | $100/month | not offered | 30 days | $100 credit for your first 30 days. Then $0.008/SMS, $0.03/MMS + Carrier fees. See pricing page for further details. | All of Starter, plus:; Unlimited opt-in Keywords; Live chat and email support |
| Professional | $500/month | not offered | 30 days | $100 credit for your first 30 days. Then $0.007/SMS, $0.024/MMS + Carrier fees. See pricing page for further details. | All of Growth, plus:; Onboarding specialist; Dedicated CSM; Priority support; Custom integrations; Customizable opt-in tools; Branded short link |
Rating distribution
1,204 ratings on the listing at crawl time.
- 5 stars1,142(95%)
- 4 stars21(2%)
- 3 stars4(0%)
- 2 stars3(0%)
- 1 star34(3%)
Latest reviews
The 3 most recent of 3 on-page reviews, quoted to at most 25 words each. Full reviews are on the Shopify listing.
5 starsOct 15, 2026boostcousUnited StatesAbout 1 year using the app
"Best email / sms in the game. We switched from Klaviyo and its been a game changer. The migration was super easy (they migrated all ..."
3 starsOct 7, 2026Keep it Universal®United StatesAbout 2 years using the app
"I genuinely like Postscript and appreciate what the platform has to offer. However, I'm disappointed with how difficult it is to reach a real person ..."
2 starsJul 18, 2026jD Bath CoUnited StatesOver 3 years using the app
"I used this in 2023 with good results, decided to use it again for an SMS campaign. The app is glitchy, random lines of code ..."
Features Shopify lists for this app
Feature handles from the listing, grouped as Shopify groups them.
Managing campaigns
- A/B testing
- Bulk messaging
- Compliance
- Personalized messages
- Scheduled messages
- Templates
- Two-way messaging
- Conversion metrics
- ROI tracking
- Segmentation
- Custom segments
- Opt-in
- Editor tool
- Templates
- AI generation
- Consent collection
- Email capture list
- SMS capture list
- Triggers and rules
- Automations
- Targeting
- Segmentation
- Tagging
- Tracking
- Reporting
- Analytics
- A/B testing
- APIs and webhooks
Workflow automation
- Cart recovery
- Welcome messages
- Win-back campaigns
- One-time password (OTP)
Campaign types
- Email campaigns
- SMS campaigns
- Newsletters
- Pop-ups
- Landing pages
- Discounts
- Promotions
- Upsell emails
- Cross-sell emails
- Cart emails
- Checkout emails
- Exit intent
- Abandoned cart
- Browse abandonment
- Welcome emails
- Follow-up emails
- Price drop emails
- Back-in-stock emails
- Product recommendations
- Drip campaigns
- Custom campaigns
Works with
Third-party integrations link to their hub when 5 or more apps name them. Shopify's own surfaces are listed separately and never counted as integrations.
Shopify surfaces: Checkout, Customer accounts, Shopify Admin
Data access
As disclosed on the listing. Never scored.
Not disclosed on the listing.
Developer
Postscript
- Apps in the dataset:
- 1
- Address:
- 8136 East Sheridan Street, Phoenix, AZ, 85257, US
- Website:
- postscript.io
- Support email domain:
- postscript.io
- English support:
- yes
- Resources:
- Privacy policy, FAQ, demo store
Similar apps
Shopify's own similar-apps list first, then apps in the same category that share the most feature handles.
Shopify Messaging
4.8(4,654) · listed as similar by Shopify
Klaviyo: Email Marketing & SMS
4.7(3,375) · listed as similar by Shopify
Omnisend Email Marketing & SMS
On Shopify, not yet in the dataset · listed as similar by Shopify
Brevo PushOwl: Email,Push,SMS
4.8(2,310) · shares 68% of feature handles
Wunderkind
No ratings yet · shares 68% of feature handles
Mailchimp Email SMS Marketing
4.8(1,518) · shares 68% of feature handles
From the Shopify listingDeveloper claims, shown verbatim and collapsed. 81 words.Show
- Drive traffic and sales with personalized SMS campaign and automation flows
- Track revenue and ROI to optimize conversion rates for your SMS programs
- AI that stays on-brand, drives insights, and unlocks incremental revenue
- Engage audiences with personalized messages using your historical Shopify data
- Ensure your messages arrive quickly during even the heaviest traffic times
Create and execute SMS programs to drive incremental revenue by engaging customers via text message
With Postscript, drive conversations and conversions across all stages of the customer journey. Whether 1:1 or at scale, Postscript assures your texts are customized, conversational, and compliant. Use SMS Marketing to grow your list, develop your message strategy, deliver customer service, and drive purchases. Postscript AI works harder for you by staying on-brand, unlocking customer insights, and driving revenue with Brand Center, Infinity Testing and Shopper.
Data as of Oct 20, 2026, from the public Shopify App Store listing. How the numbers are computed: methodology.
1,204 reviews counted on the listing. Rating and count in the structured data are the values Shopify displayed at crawl time.