AI Phone Agents vs. SMS for Cart Recovery

Explore the strengths and weaknesses of AI phone agents and SMS for recovering abandoned shopping carts in e-commerce.
Published on
March 20, 2025
Maurizio Isendoorn, Co-Founder at Ringly.io
Maurizio Isendoorn
Co-Founder

AI phone agents and SMS are two popular methods for recovering abandoned shopping carts in e-commerce. Here's a quick breakdown:

  • AI Phone Agents: Use automated, real-time calls to address customer concerns, answer questions, and send checkout links during the conversation. Ideal for high-value or complex orders.
  • SMS: Send quick, personalized messages with checkout links. Best for simple products and time-sensitive offers.

Key Insights:

  • AI phone agents recover up to 30% of abandoned carts by providing personalized support and real-time problem-solving.
  • SMS campaigns are cost-effective and have high open rates but lack interactive features.

Quick Comparison

Feature AI Phone Agents SMS
Recovery Rate ~30% Varies by industry
Interaction Type Real-time conversations One-way or basic two-way texts
Best For High-value/complex purchases Flash sales/simple products
Cost $0.21–$0.39 per call Charged per message
Setup Moderate (requires integration) Easy and quick

Choose AI calls for personalized, in-depth support and SMS for fast, straightforward recovery. Combining both can maximize results.

AI Phone Agents: Features and Results

AI Phone Agent Process

AI phone agents help recover abandoned carts by making automated, personalized calls. When a customer leaves items in their cart, the system triggers an outbound call tailored to that specific customer. The AI agent speaks naturally, addressing the customer's concerns about the products they left behind.

Here’s how the process works:

  • Immediate Detection: The system identifies the abandoned cart and retrieves the customer’s contact details.
  • Personalized Outreach: The AI agent places a call, using natural language and referencing the customer’s purchase history.
  • Interactive Resolution: It addresses questions, handles concerns, and offers solutions to encourage checkout.
  • Easy Checkout: During the call, the agent can send an SMS link to make completing the purchase quick and hassle-free.

Key Benefits

AI phone agents provide a new way to bring customers back to their carts. For example, Ringly.io reports businesses recover around 30% of abandoned carts using AI-driven calls.

Benefit Description Impact
Multi-Language Support Operates in 18 languages and accents Reaches a global audience
Real-Time Problem Solving Addresses customer concerns instantly Boosts conversion rates
Integration Capability Syncs with over 7,000 e-commerce tools Simplifies operations
Dynamic Interaction Sends SMS checkout links during calls Helps finalize purchases

Common Challenges

While AI phone agents offer strong advantages, there are some challenges businesses need to address:

Technical Issues:

  • Setting up the system requires proper integration with existing platforms.
  • Regular updates to the knowledge base are crucial for accurate product details.
  • Monitoring and improving call quality is necessary for a smooth experience.

Customer Concerns:

  • Some customers may avoid answering calls from unfamiliar numbers.
  • Timing calls correctly across different time zones can be tricky.
  • Gaining customer trust through AI interactions requires careful voice and script design.

To get the most out of AI phone agents, businesses should clearly communicate the AI nature of the call while keeping the tone friendly and helpful. Regularly analyzing performance can also refine call scripts and timing, improving response rates. Up next, we’ll explore SMS-based cart recovery methods and how they compare to AI calls.

SMS Recovery Methods

SMS System Setup

To recover abandoned carts, you can integrate SMS messaging into your e-commerce store by following these steps:

  • Platform Integration
    Use tools like Ringly.io to connect with platforms such as Shopify or WooCommerce. Automation tools like Zapier and Make.com can also streamline this process.
  • Trigger Configuration
    Set up automated triggers to send SMS messages when carts are abandoned. Triggers can be based on factors like elapsed time, cart value, product categories, or customer segments.
  • Message Template Creation
    Design SMS templates that include personalized details, product information, checkout links, and promotional offers to encourage recovery.

Key Benefits

SMS cart recovery brings some clear advantages for e-commerce businesses:

Benefit Description Impact
High Open Rates Text messages are frequently opened by recipients Ensures your recovery messages are noticed
Quick Setup SMS systems can be implemented without much delay Reduces time to get started
Low Costs Sending SMS messages is relatively inexpensive Keeps campaign expenses manageable
Direct Checkout Links You can include links to the checkout page Makes it easier for customers to complete purchases

Common Challenges

While SMS recovery is effective, there are a few hurdles to keep in mind:

Technical Constraints:

  • Character limits restrict how much product information you can include.
  • Shortened links, while practical, may raise trust concerns.
  • Mobile carrier filters can sometimes block messages.

Customer Experience Issues:

  • SMS lacks interactive features for real-time support.
  • Sending too many messages can annoy customers and lead to fatigue.

Data Management Challenges:

  • Ensuring phone numbers are valid is essential.
  • Compliance with SMS marketing rules requires careful attention.
  • Managing opt-outs can get complicated.

Direct Comparison: AI Calls vs SMS

Customer Response Rates

When looking at how customers engage with AI phone calls versus SMS for cart recovery, there are some clear differences:

Metric AI Phone Calls SMS
Average Engagement Time 10–40 minutes Short, quick exchanges
Interactive Capability Full two-way conversations Limited to text replies
Personalization Level Dynamic, context-aware responses Mostly pre-set templates
Problem Resolution Immediate troubleshooting Often requires back-and-forth messages

AI calls excel at handling complex issues on the spot, making it easier to turn customer concerns into completed purchases. Now, let’s dive into the cost and performance tracking for each method.

Setup and Maintenance Costs

The costs for implementing and maintaining these solutions vary significantly:

  • AI Phone Agents
    • Self-service setup costs range from $0 to $69.
    • Call costs average between $0.21 and $0.37 per call.
    • Enterprise plans start at about $1,200 per month for 5,000 minutes.
    • Features often include knowledge base integration and support for multiple phone numbers.
  • SMS Systems
    • Typically require a smaller upfront investment.
    • Costs are calculated per message.
    • Offer fewer interactive features and simpler template management.

These cost differences play a key role in shaping the performance tracking capabilities of each option.

Performance Tracking

AI-powered phone systems provide more advanced tracking tools compared to SMS, offering deeper insights into customer interactions:

  • Call Analysis Metrics
    • Track customer satisfaction, resolution rates, conversions, and even sentiment.
  • Integration Capabilities
    • Platforms like Ringly.io offer real-time dashboards and custom reporting for detailed performance insights.
  • Multi-Channel Tracking
    • AI calls can monitor cross-channel interactions, send follow-up SMS links, and measure campaign results across platforms.
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AI Phone Agent recovers abandoned cart

Selecting Your Recovery Method

Once you've analyzed your performance data, it's time to choose a recovery method that aligns with your specific business needs.

Decision Criteria

When deciding on a recovery method, consider these key factors:

Criteria Factors to Evaluate
Budget Scale • Initial setup and ongoing costs
• Monthly fees for service
Customer Base • Who your customers are
• How they prefer to communicate
• Average order value
Technical Needs • Integration with existing tools
• Depth of analytics
• Automation features
Support Complexity • Complexity of your products
• Typical customer objections
• Resolution needs

When to Use AI Calls

AI-powered calls can be a game-changer for recovering abandoned carts. For example, Ringly.io customers recover 30% of abandoned carts using this approach. Here’s when they work best:

  • High-Value Transactions: Big-ticket items often require detailed, real-time discussions to address customer concerns.
  • Technical Products: If your product involves technical details, AI agents can provide instant explanations and troubleshooting.
  • Orders with Multiple Items: AI calls excel at managing complex order changes while maintaining context throughout the conversation.

"What I like most about Ringly is that it allows me to see what issues were the most frequent. I can identify the key areas where users need the most help." - Kevan Williams, Ascendant founder

When to Use SMS

SMS is perfect for situations where speed and simplicity are key. These are the ideal scenarios for SMS recovery:

  • Time-Sensitive Offers: Limited-time discounts or promotions pair well with SMS campaigns that include direct checkout links.
  • Simple Product Categories: For products that don’t require much explanation or customization, SMS gets the job done.
  • Mobile-First Customers: Many customers prefer completing purchases on their phones, making SMS a natural choice.

To find the right fit for your business, match the method to the situation: AI calls for complex or high-value purchases, and SMS for quick, straightforward recoveries. Start small - try Ringly.io’s free plan with 10 call minutes - and scale up as you see results.

Summary

Method Comparison Summary

Here's a breakdown of how AI phone agents and SMS compare for cart recovery:

Feature AI Phone Agents SMS
Recovery Rate About 30% cart recovery for abandoned purchases Varies depending on the industry
Customer Interaction Real-time conversations with tailored responses Limited to one-way or basic two-way communication
Cost Structure $0.21–$0.39 per call Charged per message
Setup Complexity Moderate setup (with done-for-you options available) Easy to implement
Best For • High-value purchases
• Complex products
• Multi-item orders
• Flash sales
• Simple products
• Mobile shoppers
Additional Features • Multi-language support
• SMS links sent during calls
• Call transfers
• Order status updates
• Fast message delivery
• Direct checkout links

This comparison highlights the strengths and limitations of each method, helping you decide which approach aligns with your business goals.

Next Steps

Start implementing your cart recovery plan:

Try Ringly.io's free 10-minute plan to test AI phone agents with no risk. Focus on tracking these key metrics:

  • Recovery value per contact
  • Conversion timeline
  • Customer satisfaction
  • Channel-specific campaign results

For the best outcomes, consider combining both methods. Use AI phone agents for high-value or complex orders and SMS for quick, time-sensitive deals or straightforward repeat purchases. Monitor your performance data and fine-tune your strategy to match your customers' preferences.

Keep in mind that Ringly.io's AI agents can send SMS messages during calls, giving you the benefits of both approaches. This hybrid option lets you deliver instant checkout links while maintaining the personal touch of a voice interaction.

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Handles customer support

Voice
Andrew
English (US)
Language
Direction
Inbound
$0.22 -$0.39
Call costs
1230ms
End to End Latency

Recovers abandoned carts

Voice
Brian
English (US)
Language
Direction
Outbound
Actions used
Call trigger
Shopify app of Ringly.io
New abandoned checkout
$0.21 -$0.37
Call costs
1142ms
End to End Latency
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Ringly.io is the first AI phone agent platform built for online e-commerce stores

Ringly.io is the first AI phone agent platform built for online e-commerce stores

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