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12 <main id="main"> <main class="wrap two right" style="padding-top:0" data-astro-cid-nvvqcppw> <div class="col-main" data-astro-cid-nvvqcppw> <nav class="crumb" aria-label="Breadcrumb"> <a href="/">Home</a><span>/</span><a href="/reviews/">Reviews</a><span>/</span><span class="here" aria-current="page">Postscript review</span> </nav> <header class="pagehead"> <div class="pagehead-col"> <h1>Postscript review</h1> <p class="answer" data-astro-cid-nvvqcppw>Postscript is an SMS marketing platform for Shopify stores, built around campaigns, keywords and subscribers. The Growth plan costs $100 a month plus $0.008 per SMS, read September 9, 2026. Every plan includes a 30-day free trial with a $100 credit toward message and carrier fees, read September 22, 2026. We score Postscript 5.08 out of 10.</p> <div class="meta"> <span class="who"> <span class="av"><img src="/wp-content/uploads/2024/03/AG-246x300.jpg" alt="Alain Grossbard OAM" loading="lazy" decoding="async" onerror="this.parentNode.textContent="AG""></span><span class="av"><img src="/wp-content/uploads/2019/04/Justin-Picture-300x280.png" alt="Justin Grossbard" loading="lazy" decoding="async" onerror="this.parentNode.textContent="JG""></span> <span> <b><a href="/meet-the-team/alain-grossbard/">Alain Grossbard OAM</a></b><span class="co">, with <b><a href="/meet-the-team/justin-grossbard/">Justin Grossbard</a></b></span> </span> </span> <span class="upd">Updated <b><time datetime="2026-09-22">22 September 2026</time></b></span> <span class="upd howrate"><a href="/how-we-rate-sms-providers/">How we rate</a></span> <span class="upd disc-inline">Reader supported, <a href="/about-us/">we may earn a commission</a></span> </div> <p class="disc"> 13Reader supported. We may earn a commission when you sign up through a link on this page, and it never changes 14 a score. <a href="/about-us/">How we make money</a>. 15</p> </div> </header> <section id="cost" data-astro-cid-nvvqcppw> <h2 data-astro-cid-nvvqcppw>Postscript cost at your volume</h2> <div class="calc rvcalc" data-rvcalc="marketing" data-slug="postscript" data-astro-cid-nvvqcppw> <div class="ctl" data-astro-cid-nvvqcppw> <label for="rv-volume" data-astro-cid-nvvqcppw>Texts you send a month</label> <input id="rv-volume" class="tn" type="number" inputmode="numeric" min="1" max="10000000" step="1" value="1000" data-astro-cid-nvvqcppw> <div class="presets" role="group" aria-label="Common monthly volumes" data-astro-cid-nvvqcppw> <button type="button" data-v="1000" aria-pressed="true" data-astro-cid-nvvqcppw>1,000</button><button type="button" data-v="10000" aria-pressed="false" data-astro-cid-nvvqcppw>10,000</button><button type="button" data-v="100000" aria-pressed="false" data-astro-cid-nvvqcppw>100,000</button><button type="button" data-v="1000000" aria-pressed="false" data-astro-cid-nvvqcppw>1,000,000</button> </div> </div> <p class="out" data-astro-cid-nvvqcppw> <span class="big tn" data-cost data-astro-cid-nvvqcppw>$52.30</span> <span class="muted" data-rate data-astro-cid-nvvqcppw>a month on Starter</span> </p> <ul class="parts" data-parts data-astro-cid-nvvqcppw> <li data-astro-cid-nvvqcppw><span data-astro-cid-nvvqcppw>Starter monthly minimum spend</span><span class="tn" data-astro-cid-nvvqcppw>$49</span></li><li data-astro-cid-nvvqcppw><span data-astro-cid-nvvqcppw>Carrier fees, published average</span><span class="tn" data-astro-cid-nvvqcppw>$3.30</span></li> </ul> <p class="k" data-astro-cid-nvvqcppw> 16The cheapest published way to send that many SMS in a month on Postscript: the smallest plan whose credits 17 cover it, or a smaller plan plus its overage rate, plus any fixed monthly fee, from the plans read 18 9 September 2026. The same function prices Postscript on the SMS marketing page. 19</p> </div> </section> <section id="scores" data-astro-cid-nvvqcppw> <h2 data-astro-cid-nvvqcppw>Postscript scores</h2> <div class="scorebox" data-astro-cid-nvvqcppw> <div class="overall" data-astro-cid-nvvqcppw> <span class="big tn" data-astro-cid-nvvqcppw>5.08</span><small data-astro-cid-nvvqcppw>/10 overall</small> <span class="muted" data-astro-cid-nvvqcppw>#30 of 39 providers we score</span> </div> <table class="crit" data-astro-cid-nvvqcppw> <caption class="sr-only" data-astro-cid-nvvqcppw>Postscript scores on the six criteria, out of 10</caption> <tbody data-astro-cid-nvvqcppw> <tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Value for money</th> <td class="bar" data-astro-cid-nvvqcppw>
19<span style="width:40%" data-astro-cid-nvvqcppw></span></td> <td class="tn" data-astro-cid-nvvqcppw>4</td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Features</th> <td class="bar" data-astro-cid-nvvqcppw><span style="width:80%" data-astro-cid-nvvqcppw></span></td> <td class="tn" data-astro-cid-nvvqcppw>8</td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Reliability</th> <td class="bar" data-astro-cid-nvvqcppw><span style="width:35%" data-astro-cid-nvvqcppw></span></td> <td class="tn" data-astro-cid-nvvqcppw>3.5</td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Reputation</th> <td class="bar" data-astro-cid-nvvqcppw><span style="width:60%" data-astro-cid-nvvqcppw></span></td> <td class="tn" data-astro-cid-nvvqcppw>6</td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Compliance</th> <td class="bar" data-astro-cid-nvvqcppw><span style="width:40%" data-astro-cid-nvvqcppw></span></td> <td class="tn" data-astro-cid-nvvqcppw>4</td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Customer service</th> <td class="bar" data-astro-cid-nvvqcppw><span style="width:50%" data-astro-cid-nvvqcppw></span></td> <td class="tn" data-astro-cid-nvvqcppw>5</td> </tr> </tbody> </table> </div> <p class="tblnote" data-astro-cid-nvvqcppw> 20Six criteria, equally weighted, each scored out of 10 from Postscript's own published pages 21 (<a href="/how-we-rate-sms-providers/" data-astro-cid-nvvqcppw>how we rate</a>). 22 </p> </section> <section id="rates" data-astro-cid-nvvqcppw> <h2 data-astro-cid-nvvqcppw>Postscript US rates</h2> <div class="tblwrap" data-astro-cid-nvvqcppw> <table class="big rv" data-astro-cid-nvvqcppw> <caption class="sr-only" data-astro-cid-nvvqcppw>Postscript published US prices, with how each compares</caption> <thead data-astro-cid-nvvqcppw><tr data-astro-cid-nvvqcppw><th scope="col" data-astro-cid-nvvqcppw>As published</th><th scope="col" data-astro-cid-nvvqcppw>Price</th><th scope="col" data-astro-cid-nvvqcppw>How it compares</th></tr></thead> <tbody data-astro-cid-nvvqcppw> <tr data-astro-cid-nvvqcppw><th scope="row" data-astro-cid-nvvqcppw>Starter, $0/mo, $49 monthly minimum spend</th><td class="tn" data-astro-cid-nvvqcppw>0.90c per SMS beyond the plan</td><td class="vd" data-astro-cid-nvvqcppw>Lower than 13 of 26 other providers' lowest US rates, level with 1</td></tr><tr data-astro-cid-nvvqcppw><th scope="row" data-astro-cid-nvvqcppw>Growth, $100/mo</th><td class="tn" data-astro-cid-nvvqcppw>0.80c per SMS beyond the plan</td><td class="vd" data-astro-cid-nvvqcppw>Lower than 17 of 26 other providers' lowest US rates, level with 1</td></tr><tr data-astro-cid-nvvqcppw><th scope="row" data-astro-cid-nvvqcppw>Professional, $500/mo</th><td class="tn" data-astro-cid-nvvqcppw>0.70c per SMS beyond the plan</td><td class="vd" data-astro-cid-nvvqcppw>Lower than 21 of 26 other providers' lowest US rates, level with 1</td></tr> <tr data-astro-cid-nvvqcppw><th scope="row" data-astro-cid-nvvqcppw>Toll-free number rental</th><td data-astro-cid-nvvqcppw>Free. Every merchant is assigned a dedicated toll-free number, and Postscript verifies it at no charge.</td><td class="vd" data-astro-cid-nvvqcppw>Billed on top of message charges</td></tr> </tbody> </table> </div> <p class="tblnote" data-astro-cid-nvvqcppw> Read from Postscript's own US pricing page on 9 September 2026. By monthly plan. Each row is read against the lowest published US rate of every other provider we price. <a href="https://postscript.io/pricing" data-astro-cid-nvvqcppw>Source</a>. 23</p> </section> <section id="facts" data-astro-cid-nvvqcppw> <h2 data-astro-cid-nvvqcppw>Postscript fees, trial and support</h2> <div class="tblwrap" data-astro-cid-nvvqcppw> <table class="big rv facts" data-astro-cid-nvvqcppw> <caption class="sr-only" data-astro-cid-nvvqcppw>Postscript facts from its own pages, each with its source and the day it was read</caption> <thead data-astro-cid-nvvqcppw><tr data-astro-cid-nvvqcppw><th scope="col" data-astro-cid-nvvqcppw>What</th><th scope="col" data-astro-cid-nvvqcppw>Postscript</th><th scope="col" data-astro-cid-nvvqcppw>Source</th></tr></thead> <tbody data-astro-cid-nvvqcppw> <tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>MMS rate</th> <td data-astro-cid-nvvqcppw>$0.045 per MMS on Starter, $0.03 on Growth and $0.024 on Professional, plus carrier fees. MMS can be sent only in the US,
23Canada and Puerto Rico.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing ; https://help.postscript.io/hc/en-us/articles/8988408809115-Understanding-International-Sending-Costs" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 22 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>10DLC registration fees</th> <td data-astro-cid-nvvqcppw>Not published</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing ; https://help.postscript.io/en/?q=10DLC ; https://help.postscript.io/en/?q=long+code" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Toll-free verification</th> <td data-astro-cid-nvvqcppw>Postscript files toll-free verification for the merchant, free, taking roughly 3 to 10 business days. An unverified toll-free number cannot send.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://help.postscript.io/hc/en-us/articles/9232469975195-Guide-to-the-Toll-Free-Number-TFN-Verification-Process" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Carrier fees</th> <td data-astro-cid-nvvqcppw>Billed on top of every plan rate. The pricing page gives an average US carrier fee of $0.00330 per SMS and $0.00799 per MMS ($0.0047 text RCS, $0.0087 media RCS). A per carrier fee table is in the help centre. Verizon's short code and toll-free SMS fee rises from $0.0045 to $0.0050 on October 1, 2026.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing ; https://help.postscript.io/hc/en-us/articles/4427783698331" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 22 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Free trial</th> <td data-astro-cid-nvvqcppw>30-day free trial on every plan, with a $100 credit toward message and carrier fees incurred in the first 30 days.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 22 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Minimum plan or spend</th> <td data-astro-cid-nvvqcppw>Starter has no plan fee but a $49 monthly minimum spend. Growth is $100 a month and Professional $500 a month; Enterprise is quoted. No setup fee is published.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 22 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Credit expiry</th> <td data-astro-cid-nvvqcppw>Not published</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>API and SDKs</th> <td data-astro-cid-nvvqcppw>Postscript's pricing page lists API access for custom integrations on Professional ($500 a month); its developer docs say custom API access has been limited to Enterprise plans since April 2022. The public API reference has six endpoints and none sends a message. A JavaScript SDK is offered for headless and non-Shopify shops.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing ; https://developers.postscript.io/docs/who-has-access-to-the-partner-api.md ; https://developers.postscript.io/llms.txt" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 22 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Web app</th> <td data-astro-cid-nvvqcppw>true. Web dashboard with a drag and drop Flow Builder for campaigns and automations, scheduling, automation templates, replies to subscriber texts in the Responses tab, and reports on subscribers, revenue and messaging.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/features ; https://postscript.io/pricing" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Email to SMS</th> <td data-astro-cid-nvvqcppw>Not published</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/features ; https://help.postscript.io/en/?q=email+to+SMS ; https://help.postscript.io/en/?q=SMPP ; https://developers.postscript.io/llms.txt" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Integrations named</th> <td data-astro-cid-nvvqcppw>
23Shopify, Shopify Plus, Recharge, Carthook, Gorgias, Zendesk, Slack, Klaviyo, Yotpo, Octane AI, Social Snowball, AfterShip, Growave, Zapier and more.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/integrations" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Support channels</th> <td data-astro-cid-nvvqcppw>Live chat and email (<a href="/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="5c2f292c2c332e281c2c332f282f3f2e352c28723533">[email protected]</a>) from the Growth plan up; Starter gets help centre access only. Professional adds priority chat and email, Enterprise an onboarding specialist and Customer Success Manager. Developer email for API questions. No US support phone is published.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/customer-service ; https://postscript.io/pricing" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 22 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Support hours</th> <td data-astro-cid-nvvqcppw>Live chat Monday to Friday, 6 AM to 5 PM Pacific (9 AM to 8 PM Eastern). No weekend or 24/7 hours are published.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing ; https://postscript.io/customer-service" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>SOC 2</th> <td data-astro-cid-nvvqcppw>Not published</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/security ; https://postscript.io/terms-of-service ; https://postscript.io/privacy ; https://help.postscript.io/en/?q=SOC%202" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>ISO 27001</th> <td data-astro-cid-nvvqcppw>Not published</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/security ; https://postscript.io/terms-of-service ; https://postscript.io/privacy" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>HIPAA</th> <td data-astro-cid-nvvqcppw>Not for health data. The Terms of Service bar HIPAA protected health information from the platform.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/terms-of-service" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Opt-out handling (TCPA)</th> <td data-astro-cid-nvvqcppw>Features are built to TCPA and carrier rules: compliant opt-in language, automated double opt-in, Quiet Hours, and in-thread age verification for restricted categories (Professional and Enterprise).</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing ; https://help.postscript.io/hc/en-us/articles/9232469975195-Guide-to-the-Toll-Free-Number-TFN-Verification-Process" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>10DLC registration</th> <td data-astro-cid-nvvqcppw>Not published</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://help.postscript.io/en/?q=10DLC ; https://help.postscript.io/en/?q=long+code ; https://help.postscript.io/hc/en-us/articles/4414004804891-Comparing-Short-Code-and-Toll-Free-Numbers ; https://postscript.io/pricing ; https://postscript.io/sms-compliance" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Founded</th> <td data-astro-cid-nvvqcppw>Not published</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/about-us ; https://postscript.io/ ; https://postscript.io/privacy ; https://postscript.io/terms-of-service" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Head office</th> <td data-astro-cid-nvvqcppw>Scottsdale, Arizona: 3370 North Hayden Road, Suite 123-251, the address the privacy policy gives for its legal department. No separate headquarters address is published.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/privacy" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Ownership</th> <td data-astro-cid-nvvqcppw>Not published</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/about-us ; https://postscript.io/privacy ; https://postscript.io/terms-of-service" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>US contracting entity</th> <td data-astro-cid-nvvqcppw>Stodge Inc., doing business as Postscript.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/privacy" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Coverage</th> <td data-astro-cid-nvvqcppw>
23Plan rates cover the US 50 states and Canada. Other countries are $0.25 per SMS on Starter, Growth and Professional. MMS is limited to the US, Canada and Puerto Rico.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/pricing ; https://help.postscript.io/hc/en-us/articles/8988408809115-Understanding-International-Sending-Costs" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 22 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Uptime or SLA</th> <td data-astro-cid-nvvqcppw>No contractual SLA; the Terms of Service disclaim all warranties. Postscript's customer service page claims "over 99.99% uptime", and its status page showed 100% uptime over the past 60 days on September 9, 2026.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/customer-service ; https://status.postscript.io/ ; https://postscript.io/terms-of-service" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr><tr data-astro-cid-nvvqcppw> <th scope="row" data-astro-cid-nvvqcppw>Messaging partner</th> <td data-astro-cid-nvvqcppw>Twilio is the named upstream messaging partner; Postscript says it has Twilio-preferred status.</td> <td class="src" data-astro-cid-nvvqcppw><a href="https://postscript.io/deliverability" rel="nofollow noopener" target="_blank" data-astro-cid-nvvqcppw>Read 9 September 2026</a></td> </tr> </tbody> </table> </div> <p class="tblnote" data-astro-cid-nvvqcppw> 24Not published means Postscript's own pages were checked on that day and state no figure. Nothing here is carried 25 over from the earlier version of this review. 26</p> </section> <section id="fit" class="opinion" data-astro-cid-nvvqcppw> <h2 data-astro-cid-nvvqcppw>When Postscript fits</h2> <p>You run a Shopify or Shopify Plus store and want campaigns and automations from a web dashboard; Postscript lists its Flow Builder, scheduling and automation templates as of September 9, 2026. Your sending stays in the US and Canada, where plan rates apply. You want TCPA compliance features such as automated double opt-in and Quiet Hours, listed September 9, 2026. A 30-day free trial with a $100 credit, read September 22, 2026, lets you test before paying.</p> <h3 data-astro-cid-nvvqcppw>When to look elsewhere</h3> <p>You need health data on the platform; the Terms of Service bar HIPAA protected health information (September 9, 2026). You want a contractual SLA; the Terms disclaim all warranties. You rely on chat support on the Starter plan, which gets help center access only (September 22, 2026). You need published fees for 10DLC, long code rental or credit expiry; Postscript does not publish any of these as of September 9, 2026.</p> </section> <section id="compare" data-astro-cid-nvvqcppw> <h2 data-astro-cid-nvvqcppw>Postscript compared</h2> <p class="k" data-astro-cid-nvvqcppw>Postscript is ranked against the rest of its category on <a href="/marketing/" data-astro-cid-nvvqcppw>Best SMS marketing platforms in the USA</a>.</p> </section> <section id="faq" data-astro-cid-nvvqcppw> <h2 data-astro-cid-nvvqcppw>Postscript questions</h2> <div class="faq"> <details open> <summary>How much does Postscript cost per month?</summary> <p> Postscript cost per month runs $0 on Starter, plus $0.009 per SMS and a $49 monthly minimum spend, read September 9, 2026. Growth is $100 a month plus $0.008 per SMS. Carrier fees bill on top. </p> </details><details> <summary>Is there a Postscript free trial?</summary> <p> Postscript offers a 30-day free trial on every plan, with a $100 credit toward message and carrier fees incurred in the first 30 days, read September 22, 2026 from its own pages. </p> </details><details> <summary>What is Postscript SMS marketing?</summary> <p> Postscript SMS marketing is a platform for Shopify stores to run campaigns, keywords and subscriber opt-in by text. It works through a web dashboard with a drag and drop Flow Builder, per its site on September 9, 2026. </p> </details> </div> </section> <nav class="entrygrid" aria-label="Where to compare next"> <p class="entrygrid-t">Where to compare next</p> <ul> <li> <a href="/gateway/best-providers/">Best SMS gateway providers in the USA</a> <span>All 39 providers ranked on one score out of 10.</span> </li><li> <a href="/gateway/sms-gateway-prices/">SMS Gateway Price Guide</a> <span>Every per message US rate the providers publish, dated.</span> </li><li> <a href="/marketing/">Best SMS marketing platforms in the USA</a> <span>Monthly cost of each platform at your volume.</span> </li><li> <a href="/docs/cheap-mass-texting-providers/">Best mass texting services in the USA</a> <span>Plans and pay as you go priced on one scale.</span> </li><li> <a href="/docs/bulk-sms-providers/">Best bulk SMS providers in the USA</a> <span>A month of bulk SMS priced at your volume, fees in.</span> </li><li> <a href="/gateway/best-api/">Best SMS API providers for US developers</a> <span>SMS APIs ranked on developer fit, with each send request side by side.</span> </li><li> <a href="/gateway/email-to-sms/">Email to SMS gateway addresses for US carriers</a> <span>The address for a number on each US carrier, and which carriers closed.</span> </li><li> <a href="/sms-statistics/">SMS marketing statistics for US businesses</a> <span>Our dataset of published US rates, and every sourced statistic.</span> </li><li> <a href="/docs/10dlc-registration/">10DLC registration cost and process</a> <span>What registering a US number costs, with the carrier fees after.</span> </li><li> <a href="/reviews/">All 39 US SMS providers we score</a> <span>Every review, with a filter for the providers that publish a rate.</span> </li><li> <a href="/reviews/twilio/">Twilio Review</a> <span>Twilio scored on the six criteria, with its US rates.</span> </li><li> <a href="/reviews/clicksend/">ClickSend SMS Review</a> <span>ClickSend scored on the six criteria, with its US rates.</span> </li><li> <a href="/how-we-rate-sms-providers/">How we rate SMS providers</a> <span>The six equally weighted criteria behind every score.</span> </li> </ul> </nav> </div> <aside class="rail"> <div class="rc solid"> <h4>Who maintains this page</h4> <div class="p"> <span class="av"><img src="/wp-content/uploads/2024/03/AG-246x300.jpg" alt="Alain Grossbard OAM" loading="lazy" decoding="async" onerror="this.parentNode.textContent="AG""></span> <div><a href="/meet-the-team/alain-grossbard/">Alain Grossbard OAM</a><span>Directs SMS Comparison and its editorial standards.</span></div> </div><div class="p"> <span class="av"><img src="/wp-content/uploads/2019/04/Justin-Picture-300x280.png" alt="Justin Grossbard" loading="lazy" decoding="async" onerror="this.parentNode.textContent="JG""></span> <div><a href="/meet-the-team/justin-grossbard/">Justin Grossbard</a><span>Owns the scoring method, signs off every score.</span></div> </div> <p class="seal"> <a href="/how-we-rate-sms-providers/">How we rate</a> · <a href="/about-us/#disclosure">How we make money</a> </p> </div> </aside> </main> </main> <footer class="site-foot"> <div class="wrap"> <div class="foot-cols"> <div> <div class="brand" style="margin-bottom:.55rem"><svg class="mk" viewBox="0 0 32 32" aria-hidden="true" focusable="false" xmlns="http://www.w3.org/2000/svg"> <defs><clipPath id="smsc-bubble"> <path d="M6 2h20a6 6 0 0 1 6 6v10a6 6 0 0 1-6 6H14l-7 6v-6h-1a6 6 0 0 1-6-6V8a6 6 0 0 1 6-6Z"></path> </clipPath></defs> <g clip-path="url(#smsc-bubble)"> <rect x="0" y="0" width="13.9" height="32" fill="var(--logo-a,#0D4A5C)"></rect> <rect x="16.1" y="0" width="15.9" height="32" fill="var(--logo-b,#B8801A)"></rect> </g> </svg><span>SMS Comparison</span></div> <p class="blurb"> 27US business SMS comparisons since 2019. Thirty nine providers scored on one published method, using the 28 rates the providers publish themselves. 29</p> <div class="editions"> 30Editions: United States · <a href="https://www.smscomparison.com.au/">Australia</a> </div> </div> <div> <h4>Compare</h4> <ul> <li><a href="/gateway/best-providers/">Best SMS gateways</a></li> <li><a href="/gateway/best-api/cheapest/">Cheapest SMS APIs</a></li> <li><a href="/gateway/best-api/">Best SMS API</a></li> <li><a href="/gateway/sms-gateway-prices/">Gateway prices</a></li> <li><a href="/gateway/enterprise/">Enterprise SMS</a></li> </ul> </div> <div> <h4>Guides</h4> <ul> <li><a href="/gateway/">SMS gateways</a></li> <li><a href="/gateway/email-to-sms/">Email to SMS</a></li> <li><a href="/gateway/text-message-reminders/">Text reminders</a></li> <li><a href="/docs/cheap-mass-texting-providers/">Mass texting services</a></li> <li><a href="/marketing/">SMS marketing</a></li> <li><a href="/marketing/competitions/">SMS marketing competitions</a></li> <li><a href="/integrations/">SMS API integrations</a></li> </ul> </div> <div> <h4>About</h4> <ul> <li><a href="/meet-the-team/alain-grossbard/">Alain Grossbard OAM</a></li> <li><a href="/meet-the-team/justin-grossbard/">Justin Grossbard</a></li> <li><a href="/meet-the-team/max-adler/">Max Adler</a></li> <li><a href="/how-we-rate-sms-providers/">How we rate</a></li> <li><a href="/reviews/">All provider reviews</a></li> <li><a href="/about-us/#disclosure">Advertiser disclosure</a></li> <li><a href="/terms-conditions/">Terms and conditions</a></li> </ul> </div> </div> <p class="foot-legal"> 31Advertiser disclosure: SMS Comparison earns a commission when you sign up with a provider through links on this 32 site. 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