Capture leads effortlessly with SMS sign-up popups
Discover effective SMS pop-up strategies and sign-up examples. Learn how Infobip enhances customer engagement through optimized messaging solutions.

Capturing attention online has never been harder. As customers scroll, tap, and bounce between tabs, brands have just seconds to make an impression, and even less time to drive action. That’s why more marketers are turning to SMS popups as one of the fastest, most effective ways to start a conversation that leads to conversion.
Unlike traditional email address collection, which can get buried in cluttered inboxes, SMS popups let you reach customers where they’re already paying attention; their phones. Whether you’re running a flash sale, launching a new product, or building long-term loyalty, a well-timed text message popup invites website visitors to opt in while intent is high.
And with Infobip’s SMS marketing platform, you’re not just collecting phone numbers. You’re creating seamless, branded experiences that drive engagement across channels. From personalized opt-in flows to automated follow-ups, Infobip helps you grow a high-quality SMS subscriber list, one popup at a time.
What is an SMS popup?
An SMS popup is a marketing tool that appears on a website or an app that prompts visitors to enter their mobile phone number to receive text message updates or offers.
These overlays are designed to collect SMS opt-ins so businesses can send text message marketing campaigns. Unlike static forms, they capture attention in real time and create a clear call to action while a user is already engaged.
Most popups appear after a specific trigger, like time on site, scroll depth, or exit intent. They often include an incentive such as a discount code or early access to encourage opt-in. Whether single opt-in or double opt-in, the goal remains the same: grow your SMS subscribers list with high-intent contacts.

Benefits of using SMS popups
Adding a text message pop up to your website brings immediate value. Here’s how SMS popups improve your marketing performance:
- High open rates: SMS messages have a 98% open rate, compared to 20-30% for email.
- Faster conversions: 90% of SMS messages are read within three minutes.
- Cross-channel synergy: Use SMS alongside email and SMS strategies for broader reach.
- Real-time personalization: Trigger popups based on visitor behavior and collect phone numbers when intent is highest.
- Improved customer experience: A personalized, relevant opt in message shows you respect your audience’s time and preferences.
- Increased ROI: SMS marketing campaigns see click-through rates as high as 19%, directly boosting revenue.
Whether you’re looking to grow your subscriber base, reduce abandoned carts, or simply deliver more timely marketing messages, SMS popups give you a direct and measurable way to engage your audience and drive results.
Top SMS popup examples
Now that we’ve covered the key advantages of using SMS popups, let’s look at how businesses across industries are turning those benefits into action. These SMS sign-up examples show practical ways to collect phone numbers, increase conversions, and deliver timely, targeted marketing messages.

Retail promotions
Retailers use message pop ups to offer first-time visitor discounts. For example, a fashion eCommerce brand, Urban Outfitters, displays an SMS popup offering “Get 10% off your first order.” The user enters a phone number and immediately receives a discount code via SMS. This drives first-time purchases while growing the SMS list.
Event reminders
An event organizer embeds a text message pop up on landing pages for webinars or local events. By collecting SMS subscribers, they send automated reminders a day before the event to increase attendance rates.
Abandoned cart recovery
A message pop up on a checkout page asks: “Want a 10% discount before you go?” Visitors who sign up receive a code via SMS and return to complete the purchase. The promptness of SMS creates a sense of urgency and lifts sales.
Exclusive product updates
A skincare brand, Glow recipe, offers early access to new launches in exchange for phone numbers. Website visitors opt in and receive personalized SMS messages when products go live. These alerts drive engagement via SMS messages and avoid crowded email inboxes.
Flash sales
To build urgency, a popup promotes a limited-time deal: “Sale ends in 2 hours. Get your code via SMS.” This tactic works especially well with countdown timers and location-based targeting.
These use cases highlight how versatile and impactful a well-placed SMS popup can be, especially when paired with clear incentives and smart timing.
Designing effective SMS popups
The design and copy of your SMS popup play a key role in capturing attention and convincing visitors to subscribe. A well-executed message pop up should feel like a natural part of the customer experience—timely, relevant, and visually aligned with your brand. Here are the best practices to follow when designing SMS popups that convert:
1. Clear and actionable CTA
Use direct language like “Sign up and save” or “Get your discount now.” The call to action should be unmissable and benefit-focused.
2. Incentive-driven offers
Add value by offering a discount code, free shipping, or early access. Incentives improve opt-in rates and conversions.
3. Minimal form fields
Ask only for the essentials: usually just a phone number. You can collect additional data later in the customer journey.
4. Mobile-first design
Popups should be responsive and easy to complete on any screen. Ensure the close button is visible and the layout adapts across devices.
5. Branding consistency
Match fonts, colors, and tone of voice with the rest of your site. A cohesive experience builds trust and reduces friction.
6. Timing and behavior triggers
Set your popup to appear after a specific action, like time spent on site or product views. Testing different triggers helps improve results.
By applying these design principles, you can create SMS popups that not only look good but also perform well, turning passive website visitors into engaged SMS subscribers.
Infobip’s SMS popup solutions
If you’re ready to turn passive website visitors into active SMS subscribers, Infobip provides everything you need to get started, and fast. From flexible design tools to deep integrations and real-time analytics, our platform enables you to launch high-performing text message pop ups without development delays or complexity.
Seamless integration
Whether you use Shopify, WordPress, or a custom CMS, Infobip integrates directly into your website. Add SMS popups in minutes and start growing your list immediately.
Full personalization
Design message pop ups that match your brand in both appearance and tone. From layout to copy, you control every detail. Add emojis, countdown timers, or custom backgrounds to increase engagement.
Analytics and reporting
See which SMS popups are working best by monitoring performance in real time and improve future campaigns.
Automation and segmentation
Use the data you collect to trigger personalized journeys. Combine email and SMS campaigns or move leads into automated workflows that match your sales goals.
Compliance and best practices
SMS marketing comes with specific rules. Following them builds trust and keeps your campaigns compliant.
1. Provide clear opt-in language
Let users know they’ll receive text messages and that message and data rates may apply. Include a phrase like “By submitting, you agree to receive recurring marketing messages.”
2. Use single or double opt-in
Single opt-in means users are added to your list once they submit their phone number. Double opt-in adds a verification step, often via SMS confirmation. Both are valid depending on your region and use case.
3. Offer easy opt-out
Always include instructions such as “Reply STOP to unsubscribe.” This keeps your audience in control and reduces complaint rates.
4. Add a privacy policy link
Link to your full privacy policy in the popup. This shows transparency and helps meet legal requirements.
Getting started with Infobip
Ready to build high-converting SMS popups? Here’s how to start:
1. Create your Infobip account
Sign up for free and access your dashboard.
2. Design your popup
Choose from templates or build your own with our drag-and-drop builder.
3. Set your targeting rules
Define when and where your popup should appear, such as homepage visits, exit intent, or scroll depth.
4. Publish to your site
Install the Infobip snippet or use your CMS integration to go live.
5. Monitor and optimize
Use built-in analytics to improve conversion rates and fine-tune campaigns.
From sign-up to success: Client journeys
Our customers see measurable impact using Infobip’s SMS solutions. Here’s how it works in the real world.
Infobip has helped us connect to our customers daily, at a better rate. The team has provided us with reliable, attentive customer support (two times faster and with local points of contact), which has helped dahmakan achieve our goals.
Asyraf Hazif
Product Manager, dahmakan
Infobip has provided us with exactly what we need – an engagement solution that provides real-time, reliable communications that deliver real value to our customers. And they appreciate it! We have gained valuable support and consultancy from the Infobip team regarding best practices and regulations, especially when expanding to new markets.
Ricardo Manrique
Head of Product Management and Unit Director, Gamigo
In our partnership with Infobip, in addition to reliable and cost-effective SMS solutions, what we value the most is the level at which Infobip is capable to follow not only our current needs, but also introduce new services and features that meet our new needs as our business continuously grows. With top-notch technical and customer care support, Infobip continues to prove itself as a high-tech firm that follows the trends and technologies and successfully upgrades its services.
Darijo Nujic
Head of Department of Direct Banking Support, Croatian Postal Bank
Join the texting revolution with Infobip
Adding a high-performing SMS popup to your website is one of the fastest ways to boost conversions, grow your list, and enhance customer experience.
With Infobip, you don’t just collect phone numbers, you start conversations that convert.
Frequently asked questions
Infobip provides customizable popups and opt-in forms that collect phone numbers and automatically add them to your subscriber lists.
Popups appear dynamically based on behavior; embedded forms are static and placed directly on the page. Both integrate with Infobip’s automation tools.
Yes. You can tailor the layout, copy, and behavior of your popups to match your brand’s identity.
All SMS popups are responsive and built for mobile-first performance.
Offer discounts, early access, or exclusive content. Make it clear what they’ll receive and how often.
Yes. Our platform supports direct integration with major CMS and eCommerce tools.
Our opt-in forms are built to be compliant out of the box, with customizable disclaimers and easy unsubscribe options.
Yes. You can tag subscribers by source and use this data to personalize campaigns.
Yes. You can configure double opt-in using automated confirmation messages.
Start by signing up for a free trial and access ready-to-use tools for popup design and SMS automation.
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