Shopify stores designed and launched
Postscript App Shopify, That Survives Real Orders
A Postscript app Shopify setup builds a compliant SMS list and the flows that earn from it: welcome, abandoned cart, browse, winback, back in stock. Sources say Postscript collects opt-ins at checkout, popups and by keyword with TCPA and CASL language handled, while review scores vary by listing page and one reviewer complains about credits and support. We configure, test compliance and measure, from $390.
- Checkout, popup and keyword opt-ins configured
- Welcome, cart, browse and winback flows built
- Compliance language and opt-out handling tested
- Test log and a recorded handover

450+ Shopify Stores Launched Since 2015. Your Postscript Connection Gets the Same Care.
Any Postscript and Shopify connection earns its keep only if the data is right on a normal busy day. After a decade of building stores, we have learned where orders, customers and products usually break an integration, and we plan for it.
Average rating from verified clients
Building Shopify stores since
Secure checkout
Pay through a protected checkout and keep a full order record.
Two revision rounds
Included in every package, so the result matches what you pictured.
Backup before changes
We work on a duplicate of your theme, never on your live store.
Postscript App Shopify: Who It Helps Most
SMS programmes live or die on consent and credits. These are the cases we build for.
- Your store runs on Shopify
- You have, or will open, a Postscript account
- You want a fixed price and a written scope
- You can share the access we ask for
Stores building a text list
Opt-ins come from checkout, popups and keywords.
Stores with abandoned carts
Cart, browse and back-in-stock flows are built in.
Stores selling in the US and Canada
TCPA and CASL language is handled, per one partner page.
Owners reading mixed reviews
Ratings vary by listing page and one reviewer reports a credits and support complaint.
Owners watching credits
SMS credits drive cost; we estimate volume.
Teams adding logic
Shopify events and segments feed custom flows.
Postscript App Shopify: Six Faults We Fix First
SMS apps fail on consent, credits and overlap. These are the six faults we fix.
Weak opt-in language
Compliance risk. We use proper wording.
Credits run out
Sends stop. We budget.
Overlapping flows
Customers get several texts. We add exclusions.
Late cart texts
Shoppers are cold. We test timing.
Opt-outs not honoured
Texts continue. We verify STOP.
No handover
Setup is unwritten. We document it.
How We Build Your Postscript Integration
How we set up Postscript on Shopify, in order.
Consent
Checkout, popup, keyword.
Messages
Compliant wording.
Flows
Welcome, cart, browse.
Opt-out test
STOP and HELP.
Tests
Real signups.
Handover
Notes and recording.
Everything Included in Our Postscript App Shopify Packages
Six groups, four checks each. Hold them up against any quote you have and see which ones it names.
Connection
- Live read confirmed before any build
- No secrets in notes or chat
- Roles and permissions reviewed with you
- Postscript authorised with an account SID or API key
Triggers
- Trigger for the moment a customer opts in
- Filtering on tags, countries and totals
- Single-trigger tests before combining
- Trigger for the moment a cart is abandoned
Mapping
- Order total covered, blanks included
- Phone number matched in both tools
- Custom fields added to the map
- Consent and keyword mapped and formatted
Safety
- Daily check for silent stops
- Unique key on every write
- Failure alerts to a named person
- Rate limits respected
Testing
- The first live runs are monitored
- Test on an abandoned cart
- Refunds and edits tested
- Tests recorded in a log
Handover
- Recorded walkthrough of the flow
- Two revision rounds included
- Settings documented in plain English
- Picture of what moves where
You give access, answer a brief and approve the test results. Everything else, from the first connection to the final log, is ours.
How We Wire Postscript to Your Store, Step by Step
An integration is best judged when you can see it. The picture shows the pieces we build for Postscript: the records on each side, the status of every link and the log a person can read.
Our Store Work Behind Your Postscript Integration
We build the stores and the links behind them. These launches show the standard your Postscript connection will be built on.

Ironform Fitness Shopify Visual
Fitness
Signal City Streetwear Shopify Visual
Streetwear
Apex Club Fitness apparel Shopify Visual
Fitness apparel
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Fitness
Premium Skincare Shopify Product Merchandising
Premium skincare
Provision Food Shopify Visual
FoodHow We Build Your Postscript Integration, Step by Step
Six stages, in order. Nothing touches live data until you have seen it work on a copy, and your calculator choices decide how long each stage takes.
- 1
Brief and scope
The brief covers what you sell, how Postscript is used and which events should trigger work. We review some orders and subscribers to decide the starting point and the limits.
- 2
Access and connection
We ask for the smallest access that works, via an account SID or API key. A live read confirms it before we build on top of it.
- 3
Map and rule
The map covers phone number, consent, keyword and order total; we put the conflict winners and blank rules in writing.
- 4
Build in a copy
The flow is built against test data, never your live records. You see the plan and, where useful, a recorded run.
- 5
Test on real cases
We test a text signup, a shipped order and an abandoned cart, plus refunds and edits, then compare the results with what Shopify shows.
- 6
Go live and hand over
Once you approve, we switch the flow on, watch the first runs and hand over notes, a diagram and a short recorded tour.
Four Ways to Connect Postscript and Shopify, Compared
The cheapest route is not always the lowest-cost result. These rows show where the differences appear.
| What matters | Do it yourself | No-code platform | Freelancer | Store Design Expert |
|---|---|---|---|---|
| Every field mapped by design | Defaults | Yes, if you build it | Hit and miss | Yes |
| Retries cannot create duplicates | Rarely handled | If you add it | Not usually | Yes |
| Alerts when something breaks | No | If you add it | Seldom | Yes |
| Refunds and edits included in testing | Rarely | If you test | Hit and miss | Yes |
| Fixed price up front | Plan fees only | Plan fees plus your time | Yes | Yes |
| Documentation and video handover | No | No | Not usually | Yes |
| Account owned by you | Yes | Yes | Depends | Yes |
| Questions answered after launch | Vendor support | Help desk of the platform | Often none | Included window |
How We Protect Your Orders and Customer Data
None of these costs extra. They are simply how we work.
Secrets kept in a vault
We store tokens and keys in a vault and never paste them into documents or messages.
A written definition of done
A flow is finished when it handles a text signup, a shipped order and an abandoned cart correctly and the results are logged.
Narrow access, in your name
The smallest workable access, set up through an account SID or API key, with all accounts in your name.
Plain scope, two revision rounds
The price is visible before you pay, and in-scope changes get two structured rounds, so small tweaks never turn into hourly bills.
Build in a copy, never live
Test data comes first. Live orders and subscribers are left alone until you sign off.
Failures raise a flag
A named person receives an alert, with the order and the reason, whenever a run fails.
Price Your Postscript App Shopify
Pick a package, answer three short questions and add any extras. Your total and delivery window update as you click, with nothing hidden until checkout.
Request a custom quote
Projects beyond these packages, such as custom objects, heavy history loads, multi-store designs or a custom API build, are scoped and quoted at a fixed price after a short call.
Request a QuoteChanged your mind? Choose Single Workflow, Core Workflows or Full Integration above to return to the instant calculator.
Postscript Integration Package Comparison
Here is each package line by line. When you compare our fee with a marketplace listing for Postscript app Shopify, count how many of these checks the cheaper offer actually names.
| What is included | Single Workflow $390 | Core Workflows $790Recommended | Full Integration $1,490 |
|---|---|---|---|
| Postscript authorised through an account SID or API key | Included | Included | Included |
| First trigger built: a customer opts in | Included | Included | Included |
| Phone number, consent and keyword mapped | Included | Included | Included |
| Every write protected from duplicates | Included | Included | Included |
| Written test log and video handover | Included | Included | Included |
| Three triggers: a customer opts in; an order is shipped; a cart is abandoned | Not included | Included | Included |
| Order total and custom fields added to the map | Not included | Included | Included |
| Filtering on tags, countries and totals | Not included | Included | Included |
| Retries and failure alerts | Not included | Included | Included |
| Two-way sync, each field with its own rule | Not included | Not included | Included |
| History load of previous subscribers | Not included | Not included | Included |
| Monitoring for 14 days after launch | Not included | Not included | Included |
| Written runbook for your team | Not included | Not included | Included |
| Typical delivery | 3 to 5 days | 5 to 9 days | 8 to 14 days |
The calculator above is the source of truth for your final price and delivery estimate.
Why Owners Choose Our Postscript App Shopify Over Doing It Alone
You are paying for judgement and for a result you can inspect, not for hours.
Tested on your real cases
We check against your own cases, like a text signup, a shipped order and an abandoned cart.
We live inside Shopify
We work with Shopify orders, refunds, edits and metafields daily. That depth is separate from knowing Postscript's interface.
Notes a colleague can follow
Handover notes record the data paths and the choices behind each setting, ready for whoever works on it next.
A direct line to the builder
You message the person who has your flow open. Questions about a trigger or a field get a straight answer.
Experience since 2015
We have launched more than 450 Shopify stores since 2015 and met most of the quirks that trip up integrations.
Safety designed in
Retries, alerts, unique keys and narrow access are in every build, not offered as extras.
What to Prepare Before We Start Your Postscript Integration
The list is short. Most owners have everything ready in a day.
Approve a collaborator request
Already selling? Send the store address and accept the request we raise. You stay the owner, we see only what the role permits, and you can remove us at any time.
Starting from nothing? We build first
Without a store, we build one in a Partner account with Postscript connected, then transfer it to you. You pick a plan once everything works.
Or share a staff login
A staff login works if that is easier. We still recommend the collaborator route, since it can be revoked in one click and leaves no password in circulation.
Your Postscript access
Create the account yourself and invite us, or ask us to create it with your email. Either way you hold the owner role, and we use an account SID or API key.
Sample records
Share a few typical records from both tools, or point us to them. Real examples reveal how your data is really structured.
A decision-maker
Tell us who approves the plan and the test, and which rule should win when Postscript and Shopify disagree.
We never need your owner password or payment details. Access is limited, logged and removable at any time.
Verified Client Feedback
Verified clients describe the brief, the build and the handover in their own words.
Store Design Expert is the best. The work is very professional, they pay close attention to detail and, more importantly, they listen. Their level of cooperation is second to none, and everything was delivered in a very timely manner. I will keep them in mind for future projects.
I request Store Design Expert every time I have a project. They are professional and give real attention to detail, which makes the work stand out.
They kept communicating until the problem was fully resolved, and the result was great.
Super helpful and patient. I am new to ecommerce and Store Design Expert talked me through the whole process and even fixed my payment bridging for me!
I am beyond satisfied! Store Design Expert went above and beyond on my project. Highly recommended!
The experience was tailored to my brand and specifications to the letter. I love the result.
They definitely get the job done. Very patient and understanding throughout the whole project.
Thank you so much to Store Design Expert and the team. My site looks far more appealing to customers, and I will happily recommend your services to other new small businesses.
Very patient, informative and transparent, and they did exactly what they said they would do. Thanks for all the help!
Questions About Postscript and Shopify Integration
Everything owners ask us before booking.
How much does Postscript app Shopify cost?
Single Workflow costs $390, Core Workflows $790 and Full Integration $1490. Order volume, data direction, existing Postscript data and add-ons change the total, and the calculator shows it before you pay. Most projects land between about $390 and $2090, with delivery from 3 to 14 working days.
How long does the Postscript integration take?
Single Workflow takes 3 to 5 working days, Core Workflows 5 to 9 and Full Integration 8 to 14. The usual variables are how much history you want loaded and how quickly you approve the test results. The Sooner and Fastest options shorten the schedule when a launch date is fixed.
What is Postscript?
A Shopify-focused SMS marketing app.
How does it collect opt-ins?
At checkout, through popups and by keyword. This also answers "postscript sms keywords shopify".
Does it handle compliance wording?
One partner page says it handles TCPA and CASL language. This also answers "postscript shopify app".
Which flows does it include?
Welcome, abandoned cart, browse, winback and back in stock. If you typed "postscript sms marketing shopify", this is the page for it.
How is it reviewed?
Ratings differ by listing page, so we check recent reviews. If you typed "shopify to postscript sync", this is the page for it.
Is STOP handling documented here?
Not in our sources, so we test it. People also search for "connect shopify and postscript"; this page covers that too.
Can you set it up?
Yes. The same service covers "postscript shopify zapier".
Get Your Postscript App Shopify Done
Pick your scope, see the price and delivery window, and start. We build in a copy, test on a text signup, a shipped order and an abandoned cart, and hand over notes you can use. This page covers Postscript app Shopify.
- Secure checkout
- Two revision rounds
- Test log and walkthrough included
