SMSFlow
ShopifyE-commerce

Best SMS Plugin for Shopify in 2026

Integrate SMS into Shopify without costly apps. Recover baskets, confirm orders, send OTPs, and run SMS marketing campaigns with SMSFlow.

Shopify powers over 4.6 million active stores worldwide including thousands of UK merchants. SMS is the highest-ROI channel for Shopify e-commerce — and SMSFlow is the most affordable integration available.

SMSFlow TeamJanuary 202613 min read
4.9

Running a Shopify store and paying £80+/month for SMS apps? In 2026, there's a smarter way. SMSFlow integrates with Shopify via native webhooks and API, automatically sending SMS for every stage of the customer journey — without needing Klaviyo, Omnisend, or other costly apps.

Shopify is the world's most-used e-commerce platform. But 70% of baskets are abandoned. Each lost basket represents revenue that never reached your account. A single SMS sent 20 minutes after abandonment can recover up to 25% of those orders.

In 2026, Shopify stores using SMS marketing grow 2.4x faster than those relying solely on email. This complete guide shows you how to configure SMSFlow on Shopify step by step — from your first message to advanced segmentation campaigns.

98%
SMS Open Rate
70%
Carts Abandoned
25%
Carts Recovered
45x
ROI SMS

Why SMS is the Highest-ROI Channel for Shopify Stores

  • SMS has 98% open rate — email sits at 20-25%
  • 90% of SMS are read within 3 minutes of receipt
  • Average SMS marketing ROI: £40 for every £1 invested
  • Customers notified by SMS open 40% fewer support tickets
  • Native integration with Shopify Flow and webhooks — no manual coding
  • Works for any Shopify niche: fashion, electronics, beauty, food, and more
  • Per-SMS cost 80% lower than premium Shopify App Store apps

How SMSFlow Integrates with Shopify

1

Connect SMSFlow via Shopify API

Link your Shopify store to SMSFlow using the Partner API. In under 5 minutes, your store is synced — orders, customers, and products.

2

Automatic webhooks configured

SMSFlow automatically registers Shopify webhooks: order/created, order/paid, order/fulfilled, checkouts/create (basket), refunds/create, and customer/create.

3

Customise SMS templates

Use native Shopify variables: {{first_name}}, {{order_name}}, {{total_price}}, {{tracking_number}}, {{shop.name}}, plus auto-shortened links with click tracking.

4

Set up opt-in at checkout

Add an SMS opt-in field to Shopify checkout (compatible with Shopify Checkout Extensions). Customers consent at the point of purchase — UK GDPR and ICO compliant.

5

Monitor conversions in dashboard

The SMSFlow dashboard shows: messages sent, delivery rate, link clicks, SMS-attributed revenue, recovered baskets, and real-time ROI.

5 Essential SMS Automations for Shopify

1

Shopify Abandoned Basket Recovery

Triggered 20 minutes after checkout abandonment. Direct link that resumes the exact basket (using Shopify Checkout Recovery URL). Recovery rates of 20-28% — double that of email.

Template SMS
Hi {name}! Your basket at {store} is waiting 🛒 (£{total}). Complete now & get free delivery: {link} — Expires in 2hrs
2

Order Confirmation + Order Number

Sent immediately after order/paid. Includes Shopify order number (#1234), amount, and tracking link — reduces "where's my order?" tickets by 35%.

Template SMS
Order {number} confirmed! Total: £{total}. Track at: {link} — Dispatched within {days} working days. Thank you!
3

Dispatch Notification with Tracking

Sent when Shopify updates status to "fulfilled". Includes carrier tracking code and direct link. Customers who track their orders make 60% more repeat purchases.

Template SMS
Your order {number} has been dispatched! Track here: {link} (code: {code}) — Expected delivery: {date}
4

Post-Purchase Upsell Campaign

Sent 7 days after confirmed delivery. Offers a complementary product based on what the customer bought. SMS upsell conversion rate: 12-18% (vs. 3% by email).

Template SMS
Hi {name}! Loving your {product}? Customers who bought it also love {recommendation}. Check it out: {link} — Today only: 15% OFF
5

Back-in-Stock Alert

Notifies customers who signed up to be alerted when an out-of-stock item returned. Conversion rate of 35% — one of the highest-ROI use cases in Shopify.

Template SMS
{name}, it's back! {product} is available again. Grab it before it's gone: {link} — Limited stock!

SMSFlow vs. SMS Apps in the Shopify App Store

App / SoluçãoPrósContras
Klaviyo SMSNative integration, rich features£80-1500+/month, priced per contact, very expensive for small stores
OmnisendMulti-channel (email + SMS)Expensive SMS plans, credits expire, automation limits on basic plan
SMSBump (Yotpo)User-friendly, good segmentationExpensive per-SMS, commission on attributed revenue, no UK-focused support
SMSFlowNative Shopify API, fixed monthly price, free Android Gateway, multi-language support including EN-GB, no sales commission, full analyticsApp not yet listed on Shopify App Store (API-based integration)

How to Integrate SMSFlow with Shopify — Step by Step

1

1. Create your SMSFlow account

Go to sms.hubflowai.com/register. 7-day free trial — no credit card required.

2

2. Get your API Key

In the SMSFlow dashboard, go to Integrations > Shopify. Copy your unique integration key.

3

3. In Shopify: go to Settings > Apps and sales channels

Click "Develop apps" and create a new custom app. Grant permissions: read orders, customers, webhooks, and checkout.

4

4. Insert Shopify token in SMSFlow

Paste your Shopify app's Admin API token in SMSFlow dashboard > Integrations > Shopify. Sync is immediate.

5

5. Configure automatic webhooks

Click "Sync Webhooks". SMSFlow automatically registers all required events in your Shopify store.

6

6. Customise templates

Go to SMSFlow > Templates and customise messages for each event. Use the visual editor with real-time preview.

7

7. Add opt-in to Shopify checkout

Follow the guide at SMSFlow > Integrations > Shopify > Checkout Opt-in to add the consent field per UK GDPR and ICO requirements.

Integrate SMS into Your Shopify Store Today — 2026

7-day free trial. No credit card. Multi-lingual support.

Create Free Account

SMS for Shopify Stores by Market Segment

SMSFlow serves every Shopify store niche. Explore our specialised page for each segment:

FAQ: SMS for Shopify

Does SMSFlow have an official app on the Shopify App Store?+
In 2026, the integration is done via the Partner API and native webhooks — no App Store listing required. This eliminates Shopify marketplace fees.
Does SMS work with Shopify's standard checkout?+
Yes. SMSFlow captures the phone number at checkout and fires webhooks automatically. For basket recovery, the Abandoned Checkouts API is used.
How does abandoned basket recovery work?+
When a customer fills in their details and abandons, Shopify fires checkout/create. SMSFlow waits the configured time (default: 20 minutes) then sends an SMS with the Shopify Recovery URL.
Does SMSFlow work with Shopify Plus?+
Yes. Compatible with all Shopify versions including Plus and Enterprise, with custom Shopify Flow automation support.
Can I send bulk SMS marketing to my Shopify list?+
Yes. Bulk campaigns to your entire customer base or specific segments, respecting opt-ins and UK sending time regulations.
Is Shopify SMS via SMSFlow UK GDPR compliant in 2026?+
Yes. Includes checkout opt-in, automatic opt-out (reply STOP), consent logs, and exportable compliance reports meeting ICO standards.
What is the cost per SMS?+
With Android Gateway: zero per message. With Twilio: from £0.006/SMS for UK numbers. All plans include monthly credits.
How long does setup take?+
Under 30 minutes for basic setup. Our support team is available via chat throughout.
Dica de performance: Combine a recuperação de carrinho abandonado por SMS com um fluxo de e-mail para clientes que não abriram o SMS. A estratégia omnicanal aumenta a taxa de recuperação total em até 40%.

Integrate SMS into Your Shopify Store Today — 2026

7-day free trial. No credit card. Multi-lingual support.