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Best SMS Marketing Tools in 2026

SMS and text message marketing

24 tools evaluated · 10 top picks · Updated September 2026

Key Takeaways
  • SlickText is our overall pick for SMS marketing in 2026. Zoho Campaigns is our free pick.
  • We analyzed 24 SMS marketing tools to create this ranking.
  • 3 tools offer free plans, perfect for getting started.

SMS marketing has two paths: e-commerce-focused tools (Postscript, Attentive, Klaviyo SMS) tightly integrated with Shopify, and general SMS platforms (SlickText, Twilio, SimpleTexting) for any business. E-commerce stores almost always pick a Shopify-native tool; everyone else picks based on use case.

7 Top SMS Marketing Tools Compared

Starting price, average user rating, and our pick for each category.

ToolOur takeStarting priceRating
SlickText logo
SlickText
Best overallContact sales4.3
Customer.io logo
Customer.io
Solid pick$100/mo4.5
Omnisend logo
Omnisend
Highest ratedFree + paid4.6
Klaviyo logo
Klaviyo
Solid pick$20/mo4.6
Textedly logo
Textedly
Most affordable$19/mo4.6
Dotdigital logo
Dotdigital
Solid pickContact sales4.5
Attentive logo
Attentive
Solid pickContact sales4.6

How the Top SMS Marketing Tools Compare

The SMS marketing category is highly competitive in 2026, with SlickText and Customer.io both ranking among the top choices on Toolradar's assessment, followed closely by Omnisend. The tight competition reflects how mature this market has become.

Pricing varies significantly among the top picks: Omnisend (freemium (free tier available)), Klaviyo (freemium (free tier available)) offer free access, while SlickText and Customer.io require a paid subscription. Teams on a budget should start with Omnisend, which delivers strong value despite its free tier.

Computed from live tool ratings, review counts, and editorial scores.Editorial policy

Top SMS Marketing tools

01
SlickText logo

Powerful SMS marketing made simple

Paid4.3/52,201 ratings · Sep 2026

SlickText is an SMS marketing platform that lets you launch campaigns fast without a complicated interface. At $29/mo with no platform fees and unlimited users and contacts, it's one of the most affordable SMS marketing solutions available.

+Launch your first campaign fast, whatever your experience level
+Award-winning support, consistently recognized for best support
+Works well beyond ecommerce: retail, restaurants, schools, churches, nonprofits, healthcare, political and internal comms
No permanently free plan, paid after the trial
Focused on SMS and MMS rather than a full email marketing suite

The Basic plan at $29/month for 500 texts is on the more affordable end of SMS marketing platforms, and the inclusion of free incoming texts, unlimited users, and unlimited contacts adds value for teams.

Watch out

Annual discount: An annual discount of two months free which comes out to ~16.67% off.

02
Customer.io logo

Automated messaging based on user behavior

Paid4.5/5988 ratings · Sep 2026

Customer.io is a customer engagement platform for sending data-powered communications through email, SMS, push notifications, and in-app messaging with visual workflow automation.

+Powerful messaging platform
+Multi-channel
+Developer friendly
Expensive
Complex for simple needs
Fair value

Customer.io's pricing is on the expensive side, especially for smaller businesses, with the Essentials tier starting at $100/month.

Watch out

Overage fees for profiles/emails beyond tier limits

03
Omnisend logo

Email, SMS, and push marketing for ecommerce

Freemium4.6/52,080 ratings · Sep 2026

Omnisend is an ecommerce marketing automation platform that runs email, SMS, and web push notifications from one tool built specifically for online stores. Founded in 2014 and now used by more than 150,000 brands, it concentrates on the workflows that drive store revenue rather than general-purpose newsletters. It ships with 27 pre-built automation workflows for the moments that matter to merchants: welcome series, abandoned cart and browse-abandonment recovery, order and shipping notifications, and post-purchase win-back. A product picker drops catalog items straight into emails, and segmentation targets shoppers by purchase history, lifecycle stage, and engagement. Integrations are the main draw alongside price. Omnisend connects natively to Shopify, WooCommerce, BigCommerce, Wix, and Magento, plus around 160 other apps, syncing product, customer, and order data without custom development. It positions itself as a lower-cost alternative to Klaviyo while keeping the ecommerce-specific depth, with a free plan for up to 250 contacts and paid plans offering paid tiers. Omnisend suits ecommerce teams that want email and SMS in a single platform and value retail-ready automation over the breadth of a general marketing suite. It is a weaker fit for non-retail or B2B senders, where a general-purpose tool serves better.

+Built specifically for ecommerce, with abandoned-cart, welcome, and post-purchase flows ready out of the box
+Email, SMS, and web push managed from one platform and one set of workflows
+Strong native integrations with Shopify, WooCommerce, BigCommerce, Wix, and Magento
Focused on ecommerce, so a poor fit for non-retail or B2B email
Contact-based pricing rises as your list grows
Good value

Omnisend's pricing is fair, especially with a generous free tier for up to 250 contacts.

04
Klaviyo logo

Email marketing for e-commerce

Freemium4.6/51,901 ratings · Sep 2026

Klaviyo is an email and SMS marketing platform built for e-commerce. Deep integrations with Shopify, BigCommerce, and stores. Automated flows trigger on customer behavior. Advanced segmentation targets the right customers. Predictive analytics forecast customer lifetime value. Marketing automation powered by your store's data.

+E-commerce focused
+Powerful segmentation
+Revenue attribution
Expensive at scale
Learning curve
Good value

Klaviyo offers a genuinely useful free tier (250 contacts, 500 emails/mo) but costs escalate rapidly with list growth, from $30/mo at 1,000 contacts to $150/mo at 10,000 and $1,380/mo at 100,000.

Watch out

Since Feb 2025, you pay for ALL active profiles, not just contacts you email. Imported but unengaged contacts still count toward billing

05
Textedly logo

SMS marketing platform for businesses

Paid4.6/51,784 ratings · Sep 2026

Textedly is an SMS marketing platform that allows businesses to send mass text messages, set up autoresponders, and grow subscriber lists through text-to-join keywords.

+Supports both SMS and MMS messaging for rich content delivery.
+Offers a free account to get started without a credit card.
+High open rates (98%) and customer preference for texting (90%) suggest effective communication channel.
The pricing structure is based on a single user seat across all listed plans, which may be limiting for larger teams.
The number of custom keywords included is limited even on higher-tier plans, potentially restricting campaign segmentation for complex needs.
Fair value

Textedly's pricing is moderately expensive, especially for businesses with higher messaging needs.

Watch out

Overage fees not specified

06
Dotdigital logo

Personalized cross-channel marketing automation platform for customer engagement.

Paid4.5/51,920 ratings · Sep 2026

Dotdigital is an all-in-one marketing automation platform designed to help businesses create personalized cross-channel campaigns that engage customers and drive conversions. It unifies customer data to provide actionable insights, enabling marketers to design effective campaigns across various communication channels. The platform aims to eliminate the trade-off between personalization and automation, allowing users to deliver highly relevant content at scale. The platform offers a comprehensive suite of tools for email marketing, SMS/MMS, WhatsApp, social & ad retargeting, web personalization, and mobile app push notifications. It is built for marketers who need to scale their communication efforts and leverage unified customer profiles for informed decision-making. Dotdigital also emphasizes strong customer support, providing dedicated customer success managers and global support hubs to assist users with their marketing goals and platform utilization.

Dotdigital screenshot
+Comprehensive suite of cross-channel marketing tools in one platform.
+Strong emphasis on personalization and customer data unification.
+Dedicated customer success and robust global support.
Pricing is not transparent and requires a custom quote.
No explicit mention of a free trial or free tier.

Watch out

Potential high minimum spend requirements

07
Attentive logo

Personalized SMS & email marketing at scale

Paid4.6/51,599 ratings · Sep 2026

Attentive is an AI-powered SMS and email marketing platform trusted by 8,000+ global brands for personalized messaging at scale. The platform combines SMS, RCS (Rich Communication Services), and email to help businesses connect with customers through targeted campaigns. The platform's patented two-tap mobile technology converts website visitors into SMS subscribers. Attentive Signal identifies and engages anonymous website visitors, while comprehensive analytics provide customizable reports for data-driven decisions. Real-time personalization adapts messages based on individual preferences and behaviors. Attentive offers 100+ integrations with e-commerce platforms, customer service tools, loyalty programs, and data platforms. The platform supports international messaging across 20 countries with built-in compliance risk management for industries including retail, e-commerce, travel, hospitality, and entertainment.

+SMS marketing leader
+Good for e-commerce
+Personalization
Expensive
Per-message pricing
Fair value

Attentive's custom pricing model, while common for enterprise solutions, makes it difficult to assess fairness without specific quotes.

Watch out

Overage fees for exceeding message limits

08
Braze logo

Customer engagement platform for cross-channel campaigns

Contact4.4/51,806 ratings · Sep 2026

Braze is a customer engagement platform that helps brands create meaningful connections through cross-channel messaging. It provides sophisticated tools for email, push, in-app, and SMS campaigns with real-time personalization and AI-powered optimization.

+Unifies and activates customer data in real-time from various sources, including data warehouses and backend systems.
+Offers comprehensive cross-channel messaging capabilities across email, mobile, web, and advertising from a single platform.
+Leverages BrazeAI™ for predictive, generative, and agentic intelligence to personalize experiences and optimize KPIs.
Specific pricing details are not publicly available, requiring direct contact with sales.
The BrazeAI Operator™ is currently in Beta, indicating it may not be fully mature or universally available.
Fair value

Braze's pricing is entirely custom, which typically indicates an expensive solution tailored for larger enterprises.

Watch out

Likely high minimum contract values

09
Zoho Campaigns logo

Improve your marketing with a unified solution for email and SMS marketing.

Free4.3/51,359 ratings · Sep 2026

Zoho Campaigns is an all-in-one marketing solution designed to help businesses create engaging email campaigns, personalize text messages, and automate workflows. It focuses on improving email deliverability and maximizing reach through features like dynamic personalization, interactive emails, and A/B testing. The platform caters to businesses looking to streamline their email and SMS marketing efforts, offering tools for contact management, template design, and performance analytics. The product integrates with various internal and external platforms, including CRM systems and e-commerce platforms, to create a comprehensive marketing ecosystem. It supports e-commerce businesses with specific functionalities like order follow-ups and abandoned cart reminders. Zoho Campaigns also emphasizes data privacy and offers a mobile app for managing campaigns on the go, making it suitable for marketers who need flexibility and robust features to engage their audience effectively.

Zoho Campaigns screenshot
+Combines email and SMS marketing in one platform.
+Offers extensive personalization and automation capabilities.
+Provides a wide variety of professional and responsive email templates.
The busy, layered interface with many settings and non-obvious concepts like topics gives Zoho Campaigns a steeper learning curve than lighter email tools, so new users need real time to configure and build campaigns.
Deliverability is a recurring complaint, with reviewers reporting that newsletters often land in the spam folder (especially for Gmail recipients) unless you carefully set up SPF, DKIM, and DMARC domain authentication.
Good value

The 'Kostenlos' tier for Zoho Campaigns is quite generous, offering 6,000 emails and 2,000 contacts for free, which is more than many competitors provide in their free plans.

Watch out

Overage fees for exceeding email/contact limits

10
WANotifier logo

Turn WhatsApp into your primary high-ROI revenue channel with marketing and automation.

Paid4.6/5174 ratings · Aug 2026

WANotifier is a comprehensive WhatsApp marketing and automation software built on the official WhatsApp Business API. It enables businesses to capture, engage, and convert customers across their entire journey using lifecycle WhatsApp marketing. The platform helps users grow their WhatsApp audience by capturing contacts from various sources like Facebook & Instagram Click-to-WhatsApp ads, website forms, and chat widgets. It also integrates with CRMs and other tools, allowing for efficient contact synchronization and segmentation. For engagement, WANotifier offers automated journeys for welcome messages, follow-ups, reminders, re-engagement, drip campaigns, and transactional notifications. It also includes chatbots to capture intent and route conversations. Finally, it helps convert customers through targeted campaigns, personalized offers, and performance tracking with advanced analytics, all while offering a shared team inbox for collaborative conversations.

WANotifier screenshot
+Official Meta Tech Partner, ensuring compliance and reliability.
+No markup on WhatsApp API charges, leading to better ROI.
+Marketing-first tool, designed specifically for marketing teams.
Pricing structure is based on the number of opted-in contacts, which can scale up.
Some advanced features like complex chatbot setup assistance are only available in higher tiers.
Good value

WANotifier's pricing structure is unusual as all listed tiers are ₹0/month, implying the primary cost is WhatsApp API messaging charges.

Watch out

Overage fees if message limits exceeded

Popular sms marketing comparisons

See how the leading sms marketing tools stack up head-to-head.

SMS Marketing pricing, compared

Real plans and the hidden costs for each tool.

Browse all SMS marketing tools

24 tools

How to choose SMS marketing software

  1. E-commerce vs general

    Shopify/WooCommerce store: Postscript, Attentive, Klaviyo SMS (if already on Klaviyo). Service business, appointment reminders, alerts: SlickText, SimpleTexting. Developer/programmatic SMS: Twilio. Different tools optimize for different motions.

  2. Audit compliance burden

    SMS is regulated (TCPA in US, similar in other countries). Verify the platform handles opt-in/opt-out compliance automatically. Non-compliant SMS can produce real legal exposure.

  3. Plan for the per-message cost

    SMS costs more per send than email — $0.01-$0.05 typical. High-volume campaigns get expensive fast. Calculate ROI per message; don't blast SMS the way you blast email.

Honorable mentions

Tools that didn't crack the headline list but deserve a look depending on what you optimize for.

  • Klaviyo logo
    KlaviyoBest for e-commerce email + SMS combined

    Klaviyo bundles SMS with its email platform. Strong for Shopify stores that want unified email + SMS workflows.

Best SMS Marketing for

How we ranked these SMS marketing tools

We rank by real-world signal: verified user ratings aggregated from G2, Capterra, and our own community, the volume and recency of media coverage, and hands-on editorial review for the tools we cover in depth. Pricing is re-checked and the ranking refreshed monthly. We do not sell placement in this list.

Tools reviewed
24
With free tier
38%
Last updated
September 2026

Toolradar Research

The data behind sms marketing

First-party analyses built from our full catalog, methodology published.

All Toolradar research

Frequently Asked Questions

What is the best SMS marketing tool in 2026?

Based on our analysis of 24 SMS marketing tools, SlickText is our overall pick. The next tools on the list are Customer.io, Omnisend, Klaviyo. Rankings use G2/Capterra review strength, media mentions, and editor-featured picks — the same verdict as /best/free/sms-marketing and our comparison pages.

What are the top 3 SMS marketing tools?

The top 3 SMS marketing tools in 2026, ranked by Toolradar, are: 1) SlickText, Powerful SMS marketing made simple. 2) Customer.io, Automated messaging based on user behavior. 3) Omnisend, Email, SMS, and push marketing for ecommerce. Our named overall pick is SlickText.

Are there free SMS marketing tools?

Yes. Zoho Campaigns is our free pick (100% free, no paid upgrade path). 3 of the tools on this page offer a free or freemium plan.

How do I choose the right SMS marketing tool?

Start by defining your team size, budget, and must-have features. SlickText is our overall pick. Zoho Campaigns is our free pick. Compare all 24 options side-by-side on Toolradar.
SMS Marketing statisticscatalog size, ratings and pricing data, updated monthly

For SMS marketing vendors

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