⚡Stack Radar

SMS & Multichannel Marketing · Reviewed 26 Oct 2026

Postscript

AI retention marketing platform for SMS, RCS, and email.

from $49 · free tier · postscript.io ↗

Paid against free › SMS & Multichannel Marketing › Postscript

Postscript at a glance
236.7KEstimated total trafficModeled monthly visits1.3KRanking keywordsPublic search sample97/100Technical health15 pages checked0Referring domainsLive backlink summary

Overview

01

Summary

The useful answer before the supporting detail.

Postscript is an AI retention marketing platform for SMS, RCS, and email, built for ecommerce brands to engage customers across channels S56. It solves the problem of fragmented retention marketing by providing a unified, AI-native platform with built-in compliance and automation S56. The main practical value is enabling brands to drive revenue through personalized, automated messaging and deep integrations with the Shopify ecosystem S9.

02

Product identity and positioning

Name, category, positioning, audience, and first-party claims.

  • Identity: Postscript is an AI retention marketing platform for SMS, RCS, and email S56.
  • Core purpose: It solves fragmented retention marketing by unifying channels on an AI-native foundation S56.
  • Intended users: Ecommerce brands, particularly those on Shopify, use Postscript to grow revenue S9.
  • Product scope: A platform offering SMS, RCS, email, and AI features, not a single-channel app S56.
  • Positioning: Positioned as the most profitable SMS programs and a next-decade retention platform S56.
  • Claimed distinction: Claims to ship in weeks what legacy platforms scope in quarters S56.
03

Use cases and audiences

Who the product serves and the jobs it is designed to handle.

AudiencePractical use case
Ecommerce brandsCollect SMS subscribers on checkout pages to grow marketing list S9.
Shopify storesAutomate reorder reminders based on purchase data to drive repeat purchases S118.
Customer support teamsManage SMS conversations and create tickets in help desks like Gorgias S124.
Marketing teamsSend review requests via SMS to increase collection rates S126.

Features

09

Features and capabilities

Core functions and evidence-backed product capabilities.

CapabilityWhat it does
Onsite Opt-inCollects SMS subscribers on checkout pages and via popups, with one-time passcode verification S9.
Flow BuilderCreates automated message flows triggered by over 65 events, such as cart abandonment and welcome S9.
SegmentationTargets messages using 45+ filters including Shopify data and SMS activity S9.
Two-way messagingManages and responds to subscriber texts, with sentiment analysis and forwarding to support S9.
AI shopping assistantEngages customers in SMS conversations using brand voice S9.
Compliance toolsBuilt-in safeguards and expert support to follow TCPA and carrier guidelines S9.
AnalyticsVisualizes data to identify insights and refine messaging strategy S9.
10

Integrations and ecosystem

Connected products, exports, APIs, and workflow compatibility.

Integration or interfaceTypeWhat it enables
ShopifyIntegrationCollects subscribers on checkout pages and uses store data for segmentation S9.
GorgiasIntegrationCreates support tickets from SMS replies and manages conversations S124.
JunipIntegrationSends review requests via SMS to boost collection rates S126.
OkendoIntegrationSends review requests and discount codes via SMS S127.
RepeatIntegrationAutomates reorder reminders with personalized carts S118.
Postscript APIAPIEnables custom integrations and advanced capabilities S9.
SDKSDKAdds opt-in popups and checkout checkbox to merchant's shop S87.

Pricing

11

Pricing and plans

Published plans, free access, trials, credits, and pricing limitations.

Plan or offerVerified price and billingIncludedLimits
Starter$0/month plus $49 monthly minimum spend S87Per-message rates: $0.009/SMS, $0.045/MMS plus carrier fees S872 opt-in keywords; dedicated toll-free number S87
Growth$100/month S87Per-message rates: $0.008/SMS, $0.03/MMS plus carrier fees S87Unlimited opt-in keywords; live chat support S87
Professional$500/month S87Per-message rates: $0.007/SMS, $0.024/MMS plus carrier fees S87Enhanced analytics; API access S87
EnterpriseContact sales S87Custom pricing; dedicated success manager S87Option to add RCS S87
Postscript AI PlanNot establishedBundle of AI products S87Not established

Competition

12

Competitive landscape

Domains competing for the same organic search demand.

Sampled competitors

CompetitorFirst-page appearancesSampled queriesAverage positionQueries observed
youtube.com111postscript
fritz.ai112postscript
job-boards.greenhouse.io112postscript jobs
collinsdictionary.com113postscript
linkedin.com113postscript jobs
docs.edgetag.io114postscript
softwarefinder.com115postscript
indeed.com115postscript jobs
headwestguide.com116postscript
nodesk.co116postscript jobs

Website intelligence — Collected evidence

Customers, testimonials, and first-party review claims

Page typeEvidenceSource
customers[Skip to main content](#main-content)https://postscript.io/customer-service
customersEmail is here: Skip the pitch and watch the demohttps://postscript.io/customer-service
customersYour partner in making SMS your #1 revenue channelhttps://postscript.io/customer-service
customersNo one knows text like we do—and we’re here to help you get the most out of the Postscript platform. Our team of ecommerce veterans, tech wizards, and business experts can’t wait to take your SMS program to the next level, and our extensive resource library is free and always available to assist in your SMS marketing and sales journey.https://postscript.io/customer-service
customersStart Free TrialBook a Demohttps://postscript.io/customer-service
customersA customer-first approach in everything we dohttps://postscript.io/customer-service
customersEverything we do, we do it for you. Our crew is obsessed with delivering amazing customer experiences—whether that’s by connecting with you one-on-one, constantly releasing new features and functionality, or teaching you the latest strategies for converting and retaining more customers with SMS.https://postscript.io/customer-service
customersBrands supported dailyhttps://postscript.io/customer-service
customers5-star reviews on Shopifyhttps://postscript.io/customer-service
customersNet Promoter Score (NPS)https://postscript.io/customer-service
customersOur Professional and Enterprise plans include:https://postscript.io/customer-service
customersDedicated Onboarding Specialist to get you up and running with Postscripthttps://postscript.io/customer-service
customersDedicated Customer Success Manager to provide ongoing strategic recommendations and supporthttps://postscript.io/customer-service
customersPriority live chat support (responses in under 5 minutes for Professional Plan customers and under 2 minutes for Enterprise Plan customers)https://postscript.io/customer-service
customersSee Planshttps://postscript.io/customer-service
customersSpecialized support for every step of your SMS journeyhttps://postscript.io/customer-service
customersGot a technical question? Need campaign ideas? Want to talk through A/B testing or strategic segmentation? We’ve got a Textpert for that.https://postscript.io/customer-service
customersWherever you are in your SMS journey, we have people you can lean on. Our diverse team of SMS pros have spent years honing their respective areas of expertise, but they all have one thing in common: an overarching mission to help your brand sell more stuff with SMS.https://postscript.io/customer-service
customersJust getting started with Postscript? Whether you’re brand-new to SMS or you already have some textperience under your belt, we’re here to help you optimize the channel for your specific brand. Our Onboarding Specialists will:https://postscript.io/customer-service
customersDefine joint goalshttps://postscript.io/customer-service

Independent review sources discovered

No links to supported independent review platforms were discovered on the collected pages.

13

AI visibility

Measured ChatGPT and Google AI mentions with cited sources.

AI-assistant referral traffic

  • Estimated current generative-AI referral share: 0.4%
MonthSource
—All AI assistants

Website intelligence — Collected evidence

Site-stated AI capabilities

Page typeEvidenceSource
featuresAgentic retention marketing across SMS, RCS, Email, and every channel that comes next. Rebuilt from the ground up for how you work and your customers shop in the AI era.https://postscript.io/
featuresEvery leading retention platform has the same origin story: one channel done well, then years of bolting more on. More channels, AI features, integrations all stacked on software from 2012. We had a choice: do the same, or start over and build for the AI era. We started over.https://postscript.io/
featuresDon’t just store your customer data, put it to work. ACP holds all of your brand and customer context, allowing AI agents to read from it and act on it at the individual subscriber level. Every message sent and subscriber action across every channel makes the whole platform smarter.https://postscript.io/
featuresEverything you need for Email, built on an AI-native foundationhttps://postscript.io/
featuresA customizable AI shopping assistant that talks to customers over SMS in your own brand voice.https://postscript.io/features
featuresUse Flow Builder to build campaigns that offer a variety of experiences for your customers, from flash sale announcements and holiday promotions to educational, interactive, or conversational message flows. With Postscript AI, you can be sure that you’re always sending the best possible Campaign message—resulting in higher clickthrough rates, conversions, and overall earnings.https://postscript.io/features
featuresManage and respond to incoming subscriber texts via the Responses tab. We use machine learning to help you filter and prioritize conversations based on the sentiment (😁 Positive, 😖 Negative, or Neutral) or the topic (Question, Shipping, Returns, etc.). You can also forward subscriber replies to your support email, integrate with Slack, or connect Postscript to your help desk of choice—including Gorgias, Zendesk, and many others.https://postscript.io/features
featuresEvery subscriber interaction involves dozens of small decisions. Multiply that across your whole list and multiple channels. ACP enables AI agents to make millions of those micro-decisions for you.https://postscript.io/acp
featuresDon’t just store your customer data, put it to work. ACP holds all of your brand and customer context, allowing AI agents to read from it and act on it at the individual subscriber level. Every message sent and subscriber action across every channel makes the whole platform smarter.https://postscript.io/acp
featuresACP is the ideal foundation to be used by both humans and AI agents. In Postscript, Shopper and Infinity Testing agents decide who to engage, when, and what to say, then message subscribers over SMS and email. Under the hood, dozens of subagents are working together, making millions of decisions a day for you. Learn more about Shopper and Infinity Testing.https://postscript.io/acp
featuresTraditional CDPs are built to store your data and wait for someone to prompt it. A marketer can use a CDP to manually analyze a dashboard and decide the strategy, or to build a segment. ACP does more than store data: it reads brand, customer, and performance context continuously, and lets AI agents act on it, deciding who to message, when, and what to say, without waiting to be asked. Legacy CDPs are a system of record. ACP is a living context layer.https://postscript.io/acp
featuresAgentic retention marketing across SMS, RCS, Email, and every channel that comes next. Rebuilt from the ground up for how you work and your customers shop in the AI era.https://postscript.io/
featuresEvery leading retention platform has the same origin story: one channel done well, then years of bolting more on. More channels, AI features, integrations all stacked on software from 2012. We had a choice: do the same, or start over and build for the AI era. We started over.https://postscript.io/
featuresDon’t just store your customer data, put it to work. ACP holds all of your brand and customer context, allowing AI agents to read from it and act on it at the individual subscriber level. Every message sent and subscriber action across every channel makes the whole platform smarter.https://postscript.io/
featuresEvery subscriber interaction involves dozens of small decisions. Multiply that across your whole list and multiple channels. ACP enables AI agents to make millions of those micro-decisions for you.https://postscript.io/acp
featuresDon’t just store your customer data, put it to work. ACP holds all of your brand and customer context, allowing AI agents to read from it and act on it at the individual subscriber level. Every message sent and subscriber action across every channel makes the whole platform smarter.https://postscript.io/acp
pricingBuilt on an AI-native foundation - and priced so you’re not paying for the same customer twice. Get 20-30% lower email pricing compared to legacy providers.https://postscript.io/pricing
pricingUpgrade your Retention Marketing with the Postscript AI Plan: one simple bundle for access to all of our revenue-driving AI products.https://postscript.io/pricing
pricingPostscript AI Planhttps://postscript.io/pricing
pricingTalk to Saleshttps://postscript.io/pricing

These are first-party product claims, not independent measurements of AI-search visibility.

14

Marketing opportunities

Actions calculated directly from the collected evidence.

OpportunityRecommended actionEvidence
Competitor gapReview the sampled queries where youtube.com appears.1 first-page appearances across postscript

Website intelligence — Collected evidence

Website evidence gaps

  • reviews: no usable public page was collected; verify whether the site publishes this evidence.
  • changes: no usable public page was collected; verify whether the site publishes this evidence.
  • technical: no usable public page was collected; verify whether the site publishes this evidence.

Trust and proof

15

Customers, proof, and reviews

Published proof, customer signals, and review evidence.

Independent reviews

PlatformPageHow it was foundNote
Shopify App StoreReviews: Postscript SMS Marketing - AI-powered SMS, RCS & email that maximize every shopper’s LTV / Shopify App StoreGrounded web search## Reviews (1,206) Overall rating 4.7 Counts per rating level - 5 95% of ratings are 5 stars 1.1K - 4 2% of ratings are 4 stars 21 - 3 0% of ratings are 3 stars 4 - 2 0% of ratings are 2 stars
ToolRadarPostscript SMS Reviews, Pricing & Alternatives (2026)Grounded web search## Ratings Across the Web 4.8(161 reviews) Postscript SMS holds an aggregate rating of 4.8 out of 5 from 161 reviews across G2, last checked September 17, 2026. G2 161 reviews 4.8/5 Ratings aggregated from independent review platforms. Learn more
ZendiktPostscript review, pricing, and verified intelligence / ZendiktGrounded web search87% → - Self-serve onboarding gets brands sending within a day 71% → - Conversational two-way SMS feels modern and flexible ... patterns - Shopify-only locks out other commerce platforms 51% → - Pricing scales aggressively at high subscriber
SaaS ToadPostscript Reviews 2026: What Real Users Actually Say / SaaS ToadGrounded web search## Public NPS overview Public NPS · 12 mo +33 Great from 39 people Postscript wins trust by winning legal fights for merchants, but ROI math needs real scrutiny. 21 positive 28 neutral 3 negative 52 mentions analyzed· 16 sponsored excluded
G2Compare Postscript and Yotpo Social Share OptionsGrounded web search- Users report that while both platforms offer Bulk SMS capabilities, Postscript's score of 9.5 indicates a more user-friendly and efficient experience compared to Yotpo's score of 9.3, which may lead to a slight edge in executing large-scale SMS campaigns. - Reviewers say that Yotpo's Personalization features score 8.6, which helps tailor marketing efforts to individual customers. However, Postscript outperforms with a score of 9.1, suggesting that its personalization capabilities are more soph
appnavigator.ioPostscript SMS Marketing on Shopify App StoreGrounded web searchPostscript has received mixed reviews from users. Positive aspects include easy migration from other platforms, 1:1 communication capabilities, A/B testing for popups, and helpful customer support. However, negative aspects mentioned by users include difficulties in reaching a real person for assistance, glitchy app performance, issues with billing and refunds, lack of dynamic syncing between the app and Shopify, and challenges with canceling subscriptions and contracts. Overall, the app seems t
365dropship.comPostscript Review: Is It Worth It in 2026? — 365 Dropship / 365 DropshipGrounded web search> > Pricing starts at: $100/mo ... trial > > Rating: 4.7 / 5 on the Shopify App Store (1,140 reviews) ... down whether the $100/mo floor and subscriber caps make sense for your store, who should install it today
ongoing.aiPostscript: Shopify Stores, Rank & Reviews / OngoingAIGrounded web search4.7(1,206 reviews) 4,846 Shopify stores#27 in SMS marketing#51 in Abandoned cart by Postscript Free to install Brands running it 4,846 Shopify stores where we detect it, last observed 06 Oct 2026 wyzecam.com ereader.kobo.com wyze.com store.rebuyengine.com

Customer proof

No named customers, testimonials, or customer case studies were found.

Independent mentions

  • Postscript SMS Marketing - AI-powered SMS, RCS & email that maximize every shopper’s LTV / Shopify App Store — Merchants report strong revenue and ROI, with some seeing significant sales within weeks. They describe setup as quick, with intuitive flows for abandoned carts, welcome series, and more. The SMS tools, segmentation, popups, and compliance features are praised, along with deep integrations with Shopify and key apps. Merchants highlight reliable automations, effective for launches and promos, plus fast, strategic support and good value pricing with helpful templates and education.
  • Postscript - AI retention marketing platform for SMS, RCS, Email and beyond — - AI retention marketing platform for SMS, RCS, ... # Retention, Rebuilt ### Agentic retention marketing across SMS, RCS, Email, and every channel that comes next. Rebuilt from the ground up for how you work and your customers shop in the AI era.

External links were grounded in one live web search. Search snippets are leads, not independently scraped page content; rejected links remain available in Review evidence.

16

Company, security, and trust

Ownership, policies, security signals, and public trust evidence.

SignalFindingSource
Company and ownershipOur team is made up of Stanford PhDs, college drop outs, and everything in between. We're fully-remote across North America, but travel to fun places for full team retreats 3 times per year. We have a highly entrepreneursource
Contact and supportCollect new phone numbers and emails on your website. Customize the design to match your brand, choose the type of incentive, and select when and where you want your popups to appear. Use Onsite Opt-in to improve your acsource
Legal and privacyNot published on the collected pages.—
Security and complianceNot published on the collected pages.—
Uptime and status pageNot published on the collected pages.—

Not found on the collected pages: legal and privacy, security and compliance, uptime and status page. This only means Scout did not find it on the pages it read; it says nothing about the company itself.

17

Documentation and product updates

Help resources, product guidance, and visible changes over time.

Resource or updateTypeWhat is availableDate or freshness
SMS Marketing Software to Grow Your Shopify Store - PostscriptProduct updateProduct update is publicly available. (source)Not dated

Not found in the collected public sources: public roadmap, changelog or release notes, status page, separate help center or knowledge base.

Technical

18

Technical and delivery signals

Delivery model, platforms, API, data ownership, reliability claims and release activity.

SignalFindingSource
Delivery model (cloud, self-hosted, desktop, browser extension)Cloud-based web platform S56.S56
Platforms and appsWeb application; no mobile or desktop apps mentioned S56.S56
API and extensibility (API, SDK, webhooks, MCP, plugins)Offers API access and SDK for custom integrations S9 S87.S9
Data ownership and exportNot published on the collected pages.—
Performance and reliability claimsClaims to ship in weeks what legacy platforms scope in quarters S56.S56
Release activityNot published on the collected pages.—
19

Measured infrastructure

Domain, certificate, and hosting signals, measured directly.

SignalFinding
First archived2013-12-18 — web archive
TLS certificateLet's Encrypt, valid, expires 2026-12-24
Security headersHSTS, CSP, X-Content-Type-Options
Headers not servedX-Frame-Options, Referrer-Policy
Server headerNetlify
Mail handled byaspmx.l.google.com, alt1.aspmx.l.google.com
Nameserversns-1106.awsdns-10.org, ns-2022.awsdns-60.co.uk

Not measurable: rdap: no RDAP server published for .io; rdap: exceeded the overall budget; wayback: exceeded the overall budget; tls: exceeded the overall budget; dns: exceeded the overall budget; headers: exceeded the overall budget. A gap here means the lookup was unavailable, not that the finding is negative.

20

Technical site audit

A bounded multi-page crawl with page-level issues and URLs.

Scout — Bounded technical crawl

  • Pages crawled: 15 of 15 maximum
  • Technical health: 97/100
  • Critical issues: 0
  • Warnings: 9
  • Notices: 2

Issues

SeverityIssueValueAffected URL
warningTitle length should be reviewed75https://postscript.io/
warningPage should have one primary H18https://postscript.io/
warningPage should have one primary H10https://postscript.io/email-launch
noticeLow visible word count72https://postscript.io/email-launch
warningTitle length should be reviewed4https://postscript.io/schedule-a-demo
warningPage should have one primary H15https://postscript.io/ai
noticeMeta description length should be reviewed182https://postscript.io/acp
warningPage should have one primary H12https://postscript.io/acp
warningPage should have one primary H12https://postscript.io/brand-center
warningPage should have one primary H13https://postscript.io/sms
warningPage should have one primary H12https://postscript.io/email

Crawled pages

StatusTitleH1sWordsResponseURL
200Postscript - AI retention marketing platform for SMS, RCS, Email and beyond8878136 mshttps://postscript.io/
200Introducing Postscript Email072193 mshttps://postscript.io/email-launch
200Postscript: Pricing11903154 mshttps://postscript.io/pricing
200Demo1389164 mshttps://postscript.io/schedule-a-demo
200Postscript AI5903388 mshttps://postscript.io/ai
200Postscript Agentic Context Platform2114158 mshttps://postscript.io/acp
200Brand Center2864141 mshttps://postscript.io/brand-center
200Stay compliant and scale confidently182434 mshttps://postscript.io/sms-compliance
200Integrate your stack with Postscript162351 mshttps://postscript.io/integrations
200Postscript SMS Marketing for Shopify3183345 mshttps://postscript.io/sms
200Send Feature-Rich Texts With RCS171232 mshttps://postscript.io/rcs
200Postscript Email2134838 mshttps://postscript.io/email
200Postscript Plus11131116 mshttps://postscript.io/postscript-plus
200Customer Service1114432 mshttps://postscript.io/customer-service
200Shopper Agentic 1:1 Marketing is here11399141 mshttps://postscript.io/shopper

This is a bounded Scout crawl. Core Web Vitals and Lighthouse scores are not claimed unless a dedicated performance audit is connected.

21

Search Console and Analytics

First-party search and behavioral data connection state.

Modeled acquisition channels

ChannelEstimated share
direct58.6%
search9.2%
search organic7.9%
search paid1.3%
social3.2%
social organic3.1%
social paid0.2%
referrals26.8%
paid referrals0.8%
mail1.0%
gen ai0.4%
affiliate0.0%
other0.0%

First-party connections

IntegrationStatusData available after connection
Google Search ConsoleNot connectedClicks, impressions, CTR, average position, queries, pages, countries, and devices
Google AnalyticsNot connectedOrganic sessions, engagement, landing pages, conversions, geography, and devices

No first-party Search Console or Analytics numbers are shown until the site owner authorizes the corresponding Google account. Scout traffic model values above are modeled estimates, not private analytics totals.

Limits and method

22

Limitations and open questions

Known constraints and missing evidence from the collected pages.

The collected pages do not mention specific competitors. Evidence gaps include lack of detailed security certifications, uptime status, and data export options. Open questions remain about the exact scope of the AI Plan and its pricing.

23

Sources, method, and limitations

Evidence inventory, collection method, provider use, and constraints.

This report is based on 15 collected pages from postscript.io, including features, pricing, integrations, and about pages. Static and browser rendering rendering were used; external proof search was enabled but no verification requests were made. Limitations include potential marketing bias and lack of third-party validation.

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