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8 Best AI Tools for Abandoned Cart Recovery via Calls & Messaging (2026)

Seven out of ten carts never make it to checkout. Baymard Institute's meta-analysis of 50 studies puts the average cart abandonment rate at 70.22%.

By Team Plivo September 1, 2026 13 min read

TLDR

  • Stores that want voice calls, SMS, and WhatsApp recovery on one system: Plivo, the only option here that runs owned telephony plus messaging under a single agent, so a call, a text, and a WhatsApp follow-up share the same context.

  • Shopify brands that want two-way conversational recovery texts: TxtCart, purpose-built for cart recovery with performance-based pricing.

  • Brands that already live in an email/SMS suite: Klaviyo, if you want cart flows to sit on the same customer-data layer as your email.

  • High-AOV carts worth a phone call: a dedicated voice-agent platform like Bland AI or Retell AI, where a live conversation can beat a text.

  • Pricing range: performance-based (a cut of recovered revenue, TxtCart) to ~$0.007/SMS and ~$0.004/voice min (Plivo usage rates) up to custom enterprise quotes (Attentive).

Seven out of ten carts never make it to checkout. Baymard Institute's meta-analysis of 50 studies puts the average cart abandonment rate at 70.22%. On mobile it runs higher still. For most stores that is the single largest pool of “almost revenue” sitting untouched, because the shopper already picked the product, added it, and got most of the way to paying.

The reflex is to fire off a discount email an hour later. Email recovery works, but its ceiling is low, and the shopper who ignored the checkout button often ignores the inbox too. The tools that move the number in 2026 reach people where they actually respond: a text within minutes, a WhatsApp thread they’ll reply to, or, for a high-value cart, an actual phone call that answers the one question keeping them from buying.

This guide looks at eight AI tools built for that job, across calling and messaging, and rates them on the five things that decide whether a recovery program is worth running: which channels they cover, how much of the work the AI actually does on its own, compliance and consent handling, how cleanly they connect to your store and data, and what they cost.

At a Glance

Tool

Best For

Channels

Pricing

Plivo

Voice + SMS + WhatsApp recovery on one platform

Voice, SMS, WhatsApp, chat

From $0.004/voice min, $0.0077/SMS; AI Agents on Enterprise from $1,000/mo

TxtCart

Shopify conversational cart-recovery texts

SMS

Free tier; ~15% fee on recovered revenue

Attentive

Enterprise SMS with heavy AI personalization

SMS, email

Custom, by list size and volume

Postscript

Shopify-native SMS recovery

SMS

~$100/mo Growth plan + per-message

Klaviyo

Unified email + SMS on one data layer

Email, SMS

Free to 250 profiles; usage-based tiers

Markopolo AI

AI-orchestrated multichannel sequencing

SMS, WhatsApp, email, push, voice

Custom / usage-based

Bland AI

Outbound recovery phone calls at volume

Voice

~$0.07–$0.09/min

Retell AI

Voice recovery agents with a visual builder

Voice

~$0.07–$0.12/min

What Actually Matters for Cart Recovery

Most “best abandoned cart app” lists rank tools on template libraries and pop-up widgets. Those help you capture the contact; they don’t decide whether the follow-up converts. Here’s what to check on any tool you’re weighing.

  1. Channel coverage. A text is cheap and fast, but roughly a third of shoppers won’t act on one, and a stubborn high-value cart sometimes needs a voice call or a WhatsApp back-and-forth to close. Check whether a tool covers only SMS, or whether it can escalate across channels, and whether those channels share context or run as separate campaigns you have to stitch together.

  2. How much the AI actually does. There’s a wide gap between a tool that swaps a name into a template and one that runs a real two-way conversation, answers “does this ship by Friday,” handles the objection, and offers a discount only when the shopper hesitates. The second kind recovers more, because most abandonment is unresolved hesitation, not lack of interest.

  3. Consent and compliance. Recovery outreach is regulated outreach. In the US, automated calls and texts fall under TCPA, and marketing messages need documented opt-in, honored opt-outs, and quiet-hours handling. In the EU, GDPR applies. Confirm the tool captures and stores consent, manages opt-outs automatically, and, if you take payment in-conversation, that the call path is PCI-aware. Compliance failures here get expensive fast.

  4. Store and data integration. Recovery only works if the tool knows the cart: what’s in it, what it’s worth, whether stock is low, and whether this shopper has bought before. Check the depth of the Shopify/WooCommerce/BigCommerce connection and whether the tool can read and write back to your CRM so a recovered order and its reason land where your team can see them.

  5. Pricing that tracks value. Recovery pricing comes in three shapes: per-message/per-minute usage, a flat monthly platform fee, or a percentage of revenue you actually recover. Each suits a different volume and risk appetite. Model your real send volume and expected recovery rate before comparing headline rates, because carrier surcharges and add-ons move the true number.

The 8 Best AI Tools for Abandoned Cart Recovery

1. Plivo

Best For: Stores that want to recover carts by phone call, SMS, and WhatsApp from one platform, with the same AI agent carrying context across all three.

Plivo is a communications infrastructure company that owns its carrier network and layers AI voice agents directly on top of it, alongside SMS and WhatsApp messaging. For cart recovery, that combination is the point. Most recovery tools do one channel well and bolt the rest on.

Plivo runs voice, SMS, WhatsApp, and chat as one system, so a single agent can text a shopper minutes after they abandon, place a call if the cart is worth it, and pick the thread back up on WhatsApp two days later without the customer repeating themselves.

Non-technical marketers build and edit agents in plain English through the no-code Vibe Agent builder, while developers get a programmable API for the harder logic, like branching on cart value or checking inventory mid-conversation. Because the agent can call functions while it talks, it can look up the shopper’s order, confirm what’s still in stock, generate a checkout link, and apply a discount inside the same interaction rather than handing off to another tool.

Key Features

  • One agent across voice, SMS, WhatsApp, and chat, with shared context so a recovery conversation continues across channels

  • Owned carrier network in 150+ countries, so international stores aren’t stuck with US-only calling

  • No-code Vibe Agent builder plus a full API (Python, Node, Go, REST) on the same platform

  • Function calling mid-conversation for cart lookups, stock checks, checkout-link generation, and discount logic

  • SOC 2, PCI DSS, GDPR, and HIPAA compliance, with data residency in the US, EU, and APAC

  • Simulation testing against edge cases before you launch, plus per-call evaluation scoring afterward

  • Bring-your-own-TTS, including premium voices, so recovery calls don’t sound robotic

Limitations

  • The AI Agents platform sits on the Enterprise plan, so the entry point is higher than a $19/mo Shopify app; it’s built for stores treating recovery as an ongoing program, not a one-off widget.

  • It’s a general communications platform, not a Shopify-only cart app, so the store integration is done through the API rather than a one-click install. Stores wanting zero setup may prefer a native app for the SMS-only piece.

Pricing

Voice starts at $0.04/min and SMS at $0.0077/message on Plivo’s network. The AI Agents platform, including the Vibe Agent builder, simulation testing, concurrent calls, and knowledge base, is on the Enterprise plan starting at $1,000/month. New accounts get $10 in free credits with no credit card required.

2. TxtCart

Best For: Shopify stores that want conversational recovery texts and prefer to pay only when a cart is actually recovered.

TxtCart is built almost entirely around one job: recovering abandoned carts through AI-driven two-way SMS. Instead of a static “you left something behind” blast, its agent opens a conversation, answers product questions, handles objections, and offers a discount when the shopper wavers, closer to a helpful shop assistant over text than a reminder.

Its pricing is performance-based, so you pay a percentage of recovered revenue rather than a flat monthly fee. For a store that wants recovery specifically, and wants the vendor’s incentives tied to results, that model is easy to say yes to.

Key Features

  • AI-native conversational SMS with real-time two-way replies, not one-way reminders

  • Dynamic discount offers triggered by the shopper’s responses

  • Built-in opt-in tools and compliance handling for TCPA

  • One-click Shopify setup with automatic cart data sync

  • Revenue analytics tied to recovered orders

Limitations

  • SMS only. There’s no voice channel and no native WhatsApp recovery, so shoppers who don’t respond to text fall out of the funnel.

  • Shopify-focused, so it’s a weaker fit for stores on other platforms.

  • The revenue-share fee, while low-risk, can cost more than flat per-message pricing once your volumes are high and your program is dialed in.

Pricing

A free tier is available, with a roughly 15% transaction fee on recovered cart revenue. Paid plans add campaign features and higher volumes.

3. Attentive

Best For: Larger DTC brands where SMS is already a top revenue channel and you want enterprise-grade AI personalization and support around it.

Attentive sits at the premium end of the SMS market, serving big brands with sophisticated needs. Its AI suite optimizes send times, identifies subscribers, and personalizes content, and its two-tap mobile signup makes list growth easy. For cart recovery, that means abandoned-cart flows that draw on a mature personalization engine and cross-channel orchestration, rather than a bare-bones template. The trade-off is that this depth is aimed at teams for whom SMS is a serious, staffed program.

Key Features

  • AI-driven send-time optimization and message personalization

  • Two-tap signup for fast, compliant list growth

  • Cross-channel orchestration across SMS and email

  • Enterprise-grade compliance and consent tooling

  • Strategic onboarding and account support

Limitations

  • Custom pricing and a sales cycle; smaller stores can find it hard to assess fit quickly, and it can be overkill if you only need abandoned-cart texts.

  • SMS-first, so voice-based recovery isn’t part of the picture.

Pricing

Custom, based on list size and message volume.

4. Postscript

Best For: Shopify stores that want a focused, SMS-only recovery tool with the smoothest possible store integration.

Postscript is a Shopify-native SMS platform built from the ground up for text marketing, and abandoned-cart recovery is one of its core flows. Because it syncs directly with Shopify data, recovery campaigns run without much manual setup: messages can name the specific item, add urgency when stock is low, apply a discount code, and drop the shopper into a pre-filled checkout. Its edge is depth of SMS-specific tooling and clean Shopify data sync rather than breadth of channels.

Key Features

  • Product-aware recovery messages that reference the exact item left behind

  • Pre-filled Shopify checkout links so shoppers finish in a tap

  • Inventory-triggered urgency and automatic discount codes

  • Ready-built abandoned-cart sequences plus MMS product images

  • Native TCPA and opt-in/opt-out compliance management

Limitations

  • SMS only, no email, so you run a separate tool for email flows.

  • Shopify-exclusive; moving platforms means migrating off it.

  • No voice or conversational-call recovery for high-value carts.

Pricing

A Growth plan around $100/month includes basic SMS credits, with per-message costs on top by volume, and a free trial.

5. Klaviyo

Best For: Stores that want abandoned-cart flows sitting on the same customer-data layer as their email marketing.

Klaviyo’s defining strength is that email and SMS live in one place, on top of a single customer-data layer. For recovery, that means you build a cart sequence once and run it across both channels off shared segments and Shopify data, with conditional logic like suppressing a discount from shoppers who already bought.

Operators love that unification, though the recurring, specific complaint is that Klaviyo’s SMS is the weaker half of the product compared to dedicated SMS tools. If email is your backbone and SMS is a supporting act, that’s an acceptable trade.

Key Features

  • Unified email and SMS on one customer-data platform

  • Predictive analytics (next order date, LTV) to time and target recovery

  • Mature conditional flow logic with purchased/not-purchased splits

  • Deep Shopify integration for cart and behavioral data

  • Built-in 10DLC/consent handling as part of onboarding

Limitations

  • Operators repeatedly say the SMS side trails dedicated platforms like Attentive.

  • Pricing scales quickly as your list grows, and the SMS-only experience is limited, so you’re really buying email plus SMS.

  • No voice recovery channel.

Pricing

A free plan covers up to 250 active profiles, 500 emails per month, and $5 of mobile messages per month; paid tiers are quoted through a usage calculator.

6. Markopolo AI

Best For: Stores that want AI to decide the channel and timing of each recovery touch across SMS, WhatsApp, email, push, and voice, rather than configuring fixed sequences by hand.

Markopolo leans into orchestration: rather than a single channel, it coordinates SMS, WhatsApp, email, push, and voice, and lets the AI decide what to send, when, and through which channel for each shopper.

It might send an SMS shortly after abandonment, follow up on WhatsApp in the evening based on engagement, then trigger a voice call if needed. For higher-value carts it can deploy AI voice agents that know cart contents, answer questions, and handle objections. The pitch is one system learning the right sequence per shopper instead of you hand-building flows.

Key Features

  • AI-selected channel and timing per shopper across five channels

  • Voice agents for high-value carts that reference cart contents

  • Context-aware WhatsApp conversations, not one-way reminders

  • Conversion-probability scoring to prioritize high-intent shoppers

  • A learning loop that sharpens targeting over time

Limitations

  • Breadth means more surface area to configure and trust; the “AI decides everything” model is only as good as its data on your store.

  • Newer and less established than the incumbent SMS suites, so weigh support and track record for your volume.

  • Voice recovery rides on the orchestration layer rather than owned telephony, so evaluate the call path and compliance for phone outreach.

Pricing

Custom / usage-based; request current figures for your channel mix.

7. Bland AI

Best For: Stores running outbound recovery calls at volume, where a short phone conversation can rescue a cart a text can’t.

Bland AI is built for AI phone calls at scale, outbound-first: load a list, configure a script, and launch many concurrent calls. For recovery, the use case is real for higher-consideration or higher-value carts, where a brief, human-sounding call (“noticed you didn’t finish, anything I can help with?”) can resolve the hesitation directly. It pairs well with a text-first flow as the escalation step for carts worth the call.

Key Features

  • Outbound campaign engine for high concurrency across large lists

  • Script configuration with objection handling

  • CRM integrations that sync call outcomes automatically

  • SOC 2, HIPAA, GDPR, and PCI DSS 4.0.1 certifications

  • Dashboard with success rates and sentiment analysis on transcripts

Limitations

  • Voice quality is functional but can still read as noticeably AI, which matters when the call represents your brand.

  • Primarily US-focused, so international recovery calling is limited.

  • It doesn’t own its telephony, and it’s a calling tool rather than a full cart-recovery app, so you handle store integration and the messaging channels separately.

Pricing

Roughly $0.07–$0.09/min, with trial credits available.

8. Retell AI

Best For: Mid-market stores that want to build voice recovery agents with a visual builder and an API, without committing to a full enterprise platform.

Retell AI splits the difference between no-code simplicity and developer control: a visual builder for business users, an API for engineers, and a template library for common flows. For cart recovery, you can stand up a voice agent that calls abandoners, confirms the item, works the objection, and points them back to checkout. It offers HIPAA with a self-serve BAA at no extra fee, and supports premium voices for a more natural-sounding call.

Key Features

  • Dual interface: visual builder plus API on one platform

  • Template library for booking, qualification, and service flows adaptable to recovery

  • Support for premium TTS voices, including ElevenLabs

  • SOC 2 Type I and II; HIPAA with self-serve BAA; GDPR with DPA

  • Free tier for evaluation

Limitations

  • No owned telephony, and phone numbers are concentrated in the US, so cross-border recovery calling hits coverage limits.

  • Voice only; you run messaging channels elsewhere.

  • Latency runs higher than platforms with native telephony, which is perceptible on a fast recovery call.

Pricing

Roughly $0.07–$0.12/min; configurations using Retell’s own voices cost less than premium-voice agents. Free tier available.

Choosing the Right Tool

The right pick depends on which channels your shoppers respond to, how much of your revenue rides on recovery, and whether you’re running a Shopify app or a broader program.

  • Want voice, SMS, and WhatsApp recovery under one agent with shared context: Plivo. One system, owned telephony, and compliance across the call path; best when recovery is an ongoing program rather than a plug-in.

  • Shopify store, want zero-risk conversational recovery texts: TxtCart. Performance pricing ties the cost to results.

  • SMS is already a top-three revenue channel and you want depth: Attentive for enterprise, Postscript for a focused Shopify-native SMS tool.

  • Email is your backbone and SMS is the supporting act: Klaviyo, so both run off one data layer.

  • Want the AI to sequence channels and timing for you: Markopolo AI.

  • High-value carts worth an actual phone call: Bland AI for outbound volume, Retell AI if you want a builder plus API; pair either with a text-first flow.

The Verdict

Cart recovery in 2026 is won on two axes: reaching the shopper on the channel they’ll actually answer, and having the AI resolve the real reason they left instead of just nudging them. Single-channel SMS tools handle the fast, cheap first touch well, and for many Shopify stores that’s the right starting point.

But the shoppers who ignore the text, or who abandoned a cart big enough to justify a call, are exactly where the extra recovery revenue hides, and reaching them means voice and WhatsApp, not just SMS.

That’s the case for running recovery on a platform that carries all three channels on one agent and one audit trail, so the text, the call, and the WhatsApp follow-up are the same conversation rather than three disconnected tools. The fastest way to see whether that holds up for your store is to test it against your own abandoned-cart data.

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