List Growth

Turn list growth into a revenue engine.

Every collection method you need to turn more visitors into subscribers. Popups, keywords, social campaigns, QR codes, checkout opt-ins, and our trademark-pending QuickConfirm™. 

Monthly growth

2-3x

Signups in first 30 days

popup conversion

12%

Average submit rate

AVG ROI

10x

ROI in first 90 days

Popups

Your customer base is your growth engine.

Every new customer gives you another opportunity to drive revenue through campaigns, flows, and conversations. Grow your customer base faster, then put it to work across TxtCart.

txtcart icon
QR Codes
QUICKCONFIRM™
Keywords

Capture customers wherever they find you.

From your website and checkout to social, packaging, retail, and events, TxtCart gives you more ways to turn every customer touchpoint into list growth.

Quick Confirm One tap opt in

More subscribers = more revenue from everything.

Metric
Without TxtCart
With TxtCart
Collection methods
1-2 typical
6 built in
Mobile opt-in
Manual form entry
One-tap QuickConfirm™
Popup optimization
Manual testing
AI-powered optimization
Social + offline capture
Separate tools
Built in
Source attribution
Fragmented
Tracked end-to-end
Compliance
Manual / fragmented
Built in
Targeting
One-size-fits-all
Behavior-based targeting
one
three
two
“The 5-minute install and same-day revenue blew our minds. TxtCart pays for itself within the first week.”
one
Dylan Henry

Founder, Discover Dawn Wear

"It’s powerful without being hard to use. We automate more, have better conversations with customers, and make more sales without everything landing back on our team."
three
Sarah Chen

Head of Growth, Luxe Skincare Co.

"We switched from Postscript and our flows conversion rate jumped from 9% to 22%. The conversational AI is a game-changer."
two
Marcus Rivera

Founder, StreetWear Collective

Every way to grow your list. Built in.

No separate popup tools, social opt-in platforms, or QR code generators. Every collection method you need, built into TxtCart.

{01}

QuickConfirm™

Trademark-pending one-tap opt-in technology that removes the friction of manually entering a phone number, helping more mobile visitors subscribe.

Quick Confirm
{02}

AI-powered popups

Create on-brand popups with behavioral triggers, mobile optimization, and AI-powered testing designed to increase conversion.

AI powered popups
{04}

Social campaigns

Turn Instagram, TikTok, Facebook, and other social traffic into subscribers with dedicated, trackable signup experiences.

Social media campaigns
{03}

Keyword signup

Let customers text a keyword to opt in, then automatically trigger the right welcome flow or add them to the right customer segment.

Keyword signup
{05}

QR code collection

Create branded, trackable QR codes for packaging, retail, events, signage, print, and anywhere else customers interact with your brand offline.

QR code collection
{06}

Checkout opt-in

Capture high-intent customers directly at checkout with native ecommerce integrations.

Compliance built in
{08}

Built-in compliance

Capture consent, maintain records, and apply compliance safeguards across every collection method.

Built in compliance
{07}

Growth analytics

See where subscribers come from, how each collection method converts, and which sources drive the most downstream value.

Growth analytics
“Growing our SMS list used to mean constantly tweaking popups and hoping conversion improved. TxtCart gives us more ways to capture subscribers, makes signup easier, and turns list growth into something we can actually optimize.”

Patrick Reed

Agency, Max Performance

FAQ

Frequently Asked Questions

Everything you need to know about List Growth

What is QuickConfirm™?

QuickConfirm™ is TxtCart’s trademark-pending one-tap opt-in technology designed to remove friction from mobile signup and help more visitors subscribe without manually entering their phone number.

TxtCart supports popups, QuickConfirm™, keywords, social campaigns, QR codes, and checkout opt-ins, giving you six ways to turn customer touchpoints into list growth.

Yes. Customize your design, messaging, offers, timing, behavioral triggers, and targeting to control when and where signup experiences appear.

Yes. TxtCart tracks signup source and conversion performance across your collection methods, so you can see what’s growing your list and which sources drive the most value.

TxtCart captures consent records and provides built-in safeguards across collection methods to help you manage a compliant mobile marketing program.

Not always. TxtCart supports both single and double opt-in depending on your collection method, market, and compliance requirements. When double opt-in is needed, TxtCart can automatically handle the confirmation and maintain the appropriate consent records.

No. TxtCart popups are built to load quickly without getting in the way of the shopping experience. They’re optimized for performance across desktop and mobile, so you can grow your list without sacrificing site speed or conversion.

Ready to grow?

Make SMS your next big revenue channel.

Join 4,000+ ecom brands growing their subscriber list, automating their marketing, and turning conversations into revenue with TxtCart.

14-day free trial. No contracts. Cancel anytime.