SMS Marketing Software buying insights at a glance

SMS marketing software enables businesses to reach customers directly through text messaging, making it one of the most immediate and high-engagement communication channels available today. As attention spans shrink and inboxes become more crowded, I’ve seen sms marketing platforms evolve into a critical part of modern marketing strategies. The best sms marketing software helps teams automate campaigns, segment audiences, and deliver timely, personalized messages that drive conversions and customer engagement. (Source 1) In practice, businesses use sms marketing solutions for promotional campaigns, transactional alerts, appointment reminders, and customer support follow-ups. I consistently see companies adopt sms marketing software to increase response rates, improve customer communication, and create more direct engagement compared to email or social channels. As organizations scale, the best sms marketing software becomes less about sending messages and more about orchestrating multi-touch customer journeys across channels. Buyers evaluating sms marketing platforms tend to focus on deliverability, automation capabilities, and ease of campaign management. Across the category, usability and speed to launch are key differentiators. Pricing typically depends on message volume, contact lists, and feature access, with many sms marketing companies offering usage-based or tiered pricing models. Pricing for SMS marketing software is typically based on message volume or credits used, with many platforms offering usage-based or tiered pricing models. Costs tend to increase as businesses adopt more advanced features like automation workflows, audience segmentation, and integrations with other systems. As a result, buyers often evaluate scalability carefully, especially as contact lists expand and campaign frequency increases over time. Top 5 FAQs from software buyers: What is the best sms marketing software for high-volume campaigns? How do sms marketing platforms handle compliance and opt-in management? Which sms marketing solutions integrate with CRM and ecommerce tools? How quickly can I launch campaigns using sms marketing software? What features define the best sms marketing software for personalization? G2’s top-rated SMS marketing software, based on verified reviews, includes Attentive, Klaviyo SMS, EZ Texting, and BirdEye.

What are the top-reviewed SMS Marketing Software on G2?

These are 5 of the top-reviewed sms marketing software: Attentive Number of Reviews: 1,275 Satisfaction: 99 Market Presence: 95 G2 Score: 97 Klaviyo Number of Reviews: 1,298 Satisfaction: 50 Market Presence: 94 G2 Score: 72 EZ Texting Number of Reviews: 725 Satisfaction: 77 Market Presence: 67 G2 Score: 72 BirdEye Number of Reviews: 3,900 Satisfaction: 82 Market Presence: 88 G2 Score: 85 Podium Number of Reviews: 2,066 Satisfaction: 79 Market Presence: 95 G2 Score: 87 Satisfaction score reflects how happy users are with a product, based on multiple experience factors beyond star ratings. (Source 2) Market Presence score reflects a product’s reach and scale in the market using a combination of adoption and company data. (Source 2) G2 Score is the overall score used to rank products within the category, calculated from Satisfaction and Market Presence. (Source 2)

What I Often See in SMS Marketing Software

Feedback Pros: What Users Consistently Appreciate Easy campaign setup with intuitive dashboards and message scheduling workflows “What’s not to love? The ease of use in the drag-and-drop editor makes my weekly newsletters super easy to build. We use Klaviyo multiple times a week to check our revenue attribution and tweak our flows.Its also was easy to implement it with our current workflow. It integrates well with everything from our Shopify store to even Canva! I was worried the number of features would be overwhelming, but the UI is clean enough that you don't get lost. Plus, whenever I’ve hit a snag, customer support has been quick to point me in the right direction. Worth every penny for a growing brand.” - Angela W. Klaviyo Review High message delivery rates with reliable real time customer engagement tracking “Working alongside our Customer Success Manager is an absolute pleasure. The team is extremely knowledgeable, helpful, and supportive, and they’re willing to do whatever it takes to help ensure our SMS Marketing program is successful. We also have clear, transparent conversations about product development and enhancements, including platform features as well as improvements that are specific to our program. They are a leader in the SMS industry and have provided great insight as it pertains to iOS26 privacy updates; leading to sustainable delivery and engagement rates. We also will begin using RCS Business Messaging thanks to the team's innovative updates.” - Isabella C. Attentive Review Seamless integrations with crm ecommerce platforms streamline marketing automation processes “What I like most about Klaviyo is how well it connects with the rest of an e-commerce stack, especially Shopify. The integration is seamless, and it pulls in customer behavior, purchase history, and engagement data automatically. That consolidated data makes it much easier to build meaningful segments and customer journeys. The platform itself is also very intuitive. Building campaigns and automated flows is straightforward, and the flow library gives you frameworks to work with so you can quickly customize for your brand. On top of that, Klaviyo’s revenue attribution and analytics make it very clear what your emails and flows are generating, which helps you understand exactly how email is impacting store revenue.” - Dorothy N. Klaviyo Review Cons: Where Many Platforms Fall Short Limited message customization options restrict advanced segmentation and personalization capabilities “...Entry-level plans may have strict bulk messaging limits (such as 250 per month) with no rollover for unused credits, which can be frustrating for businesses running monthly marketing campaigns. Many reviews highlight a significant drop in support quality after the initial onboarding phase, citing long wait times to reach a human and a lack of accountability when technical issues arise. Some users were disappointed to find a lack of Yelp integration or that certain promised CRM integrations were slower or more difficult to set up than expected.” - Murgan. Podium Review Pricing structures become expensive quickly with high volume messaging campaigns “One downside of Klaviyo is the pricing structure. You’re typically paying based on the number of active profiles in your account and your email sending volume, which can add up quickly as your list grows.” - Dorothy N. Klaviyo Review Occasional delays or delivery inconsistencies impact time sensitive campaign performance “What I haven't figured out how to fix yet is to send a text to known good numbers that keep bouncing (5-7x) I was once one of the bounced #s that came up when I sent out a campaign text. Somehow, about 30% of the 124 contacts I sent a text to bounced. Sent a ticket and still havent heard back.” - Lloyd A. EZ Texting Review

Page 13 | Best SMS Marketing Software: User Reviews from October 2026

Mercuri

Mercuri.cx is a customer communication management solution that helps businesses streamline and enhance their interactions with customers through SMS and WhatsApp channels. Mercuri.cx belongs to the customer communication management software category, designed for eCommerce businesses, service providers, and other customer-centric organizations. It is tailored to improve customer experience (CX) by offering efficient, reliable, and scalable communication solutions. By leveraging Mercuri.cx, businesses can send order confirmations, shipping notifications, promotional messages, and engage in two-way conversations with their customers. Main Features: 1. Multi-Channel Communication: Mercuri.cx supports both SMS and WhatsApp messaging, allowing businesses to reach their customers on their preferred platform. 2. Shared Inbox: This feature consolidates all customer interactions into a single interface, making it easier for support teams to manage and respond to inquiries. 3. Integration Capabilities: Mercuri.cx integrates seamlessly with popular eCommerce platforms like Shopify and Wix, as well as customer service tools like Gorgias and Microsoft Teams. 4. Automated Notifications: Businesses can automate the sending of important notifications, such as order confirmations and shipping updates, to keep customers informed in real time. 5. SMS and WhatsApp Marketing: Conduct targeted marketing campaigns through SMS and WhatsApp, reaching customers with personalized promotions and offers. 6. Automation Flows: Design and implement automated communication workflows that enhance efficiency and consistency in customer interactions. Benefits: 1. Enhanced Customer Engagement: With the ability to send personalized messages and respond to customer queries quickly, businesses can foster stronger relationships with their customers. 2. Increased Efficiency: The shared inbox and automation features reduce the manual workload on support teams, allowing them to focus on more complex customer issues. 3. Scalability: Mercuri.cx is designed to handle high volumes of messages, making it suitable for businesses of all sizes, from startups to large enterprises. 4. Improved Accuracy: The address validation feature ensures that orders are delivered to the correct addresses, minimizing delays and customer dissatisfaction. 5. Seamless Integration: By integrating with popular platforms, Mercuri.cx fits smoothly into existing workflows, providing a cohesive and efficient communication solution. Use Cases: 1. Order and Shipping Notifications: Keep customers informed about the status of their purchases with automated updates. 2. Customer Support: Manage customer inquiries and support requests efficiently with a unified inbox. 3. Marketing Campaigns: Reach out to customers with targeted promotions and offers via SMS and WhatsApp. 4. Address Verification: Confirm customer addresses to ensure accurate and timely deliveries. 5. Engagement Tracking: Monitor customer interactions and engagement metrics to refine communication strategies. Mercuri.cx stands out as a comprehensive solution for businesses aiming to enhance their customer communication processes. By providing a multi-channel platform with robust features and seamless integrations, it helps businesses improve customer satisfaction and operational efficiency.

Average Rating: 4.7/5.0

Total Reviews: 6

How Do G2 Users Rate Mercuri?

Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.1/10)
Reporting: 8.3/10 (Category avg: 8.4/10)
API Integration: 4.6/10 (Category avg: 8.6/10)
Marketing Automation: 5.4/10 (Category avg: 8.8/10)

Who Is the Company Behind Mercuri?

Seller: Mercuri
Year Founded: 2021
HQ Location: Bangalore Urban, IN
LinkedIn® Page: www.linkedin.com
8 employees on LinkedIn®

Who Uses This Product?

Company Size: 67% Small, 33% Medium

What Do G2 Reviewers Say About Mercuri?

AI-generated summary from verified user reviews

Pros

Users love the easy communication via SMS and WhatsApp integration in Mercuri, enhancing teamwork and conversation tracking.
Users value the seamless SMS and WhatsApp integration in Mercuri, enhancing communication within Microsoft Teams.

What Are Recent G2 Reviews of Mercuri?

"Great for SMS and WhatsApp Marketing"

Rating: 4.5/5.0 stars

— Anand V.

Best SMS Marketing Software - Page 13

How Many SMS Marketing Software Products Does G2 Track?

Category Stats (Oct 2026)

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G2 Grid® for SMS Marketing Software

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