12 SMS Marketing Platforms Compared: Pricing, Features & BS

We tested 12 SMS platforms so you don't have to. Real pricing (not the fake website prices), actual features, and which ones are worth your money in 2026.

Inbox Connect Team
14 min read
12 SMS Marketing Platforms Compared: Pricing, Features & BS

SMS marketing platforms. There's like 500 of them at this point. Most are just reskinned versions of the same basic software with different pricing pages. It's weird.

The fact that choosing a text messaging tool requires this much research is kind of absurd when you think about it. It's sending text messages. Not launching satellites. But here we are.

So let's figure out which ones won't make you want to throw your laptop. Nice.

How to Pick the Right SMS Platform

Three things matter. That's it.

Sending volume. Some platforms charge per message. Some charge per contact. If you send 2 texts per month to 10,000 people, that's very different from sending 20 texts to 1,000 people. Do the math before you sign anything. Obvious advice that somehow people ignore constantly.

Tech comfort. No developers on your team? Don't pick Twilio. You'll hate your life. If you're on Shopify, pick something that integrates natively. This isn't complicated.

Budget reality. The base price on the website is never the real price. Carrier fees, MMS surcharges, overage costs. It's like buying a car and then finding out the wheels are extra. Ask about all of it upfront.

1. Twilio

Twilio isn't a marketing platform. It's an API. If you don't know what that means, skip to the next one. Seriously.

Twilio

But if you have developers? This is the most powerful option on this list and it's not even close. You get SMS, MMS, WhatsApp, voice, basically anything that involves sending messages to humans. You can build exactly what you need. Custom automations, complex logic, deep integrations with your own systems.

The pricing is pay-as-you-go. No monthly fees. You pay per message sent. That's it. Which is either really cheap or really expensive depending on how you use it. Fun.

What You Need to KnowDetails
PricingPay per message. Volume discounts available.
Best ForTech companies, enterprises, anyone with developers.
ChannelsSMS, MMS, WhatsApp, Voice, Email.
Why It's DifferentTotal control. Build whatever you want.

The good: Infinitely scalable. You're not limited by someone else's features. Pay only for what you use.

The bad: You need a developer. Period. If you're a marketer who wants a nice dashboard and drag-and-drop flows, you'll look at Twilio's documentation and immediately close the tab. Ask me how I know.

Verdict: Best for companies building custom messaging systems. If you're a small business owner who just wants to send some texts, please keep scrolling.

Website: twilio.com/pricing

2. Attentive

Attentive is the enterprise play. If you're a big retail brand doing serious SMS revenue, this is what the top players use.

Attentive

They don't just give you software. They give you strategy. Dedicated account managers. Implementation help. The whole package.

The trade-off? Custom pricing. You have to talk to sales. And it's not cheap.

What You Need to KnowDetails
PricingCustom. Usage-based. Talk to sales.
Best ForLarge ecommerce brands. Retail companies.
ChannelsSMS, MMS, Email, Push.
Why It's DifferentWhite-glove service. AI-driven optimization.

The good: Best-in-class support. They actually help you make money, not just sell you software.

The bad: Pricing is a black box. Not for small businesses. Implementation takes time.

Verdict: Best for large DTC brands that want a strategic partner, not just a tool.

Website: attentive.com/pricing

3. Klaviyo

If you're running an ecommerce store, especially on Shopify, Klaviyo is probably already on your radar.

Klaviyo

Here's what makes Klaviyo different: it's email AND SMS in one platform. One customer profile. One automation flow. Send an email, wait a day, send a text if they didn't open. All in the same workflow.

The SMS pricing is credit-based. You buy credits, you send messages. MMS costs more credits than SMS. International costs more than domestic.

What You Need to KnowDetails
PricingMonthly email fee + SMS credits purchased separately.
Best ForShopify stores. DTC brands. Anyone doing email already.
ChannelsEmail, SMS, MMS, WhatsApp.
Why It's DifferentUnified customer view across email and SMS.

The good: If you're already using Klaviyo for email, adding SMS is a no-brainer. The segmentation is powerful. The integration is seamless.

The bad: Costs add up fast. Big lists plus picture messages equals big bills. The credit system takes some getting used to.

Verdict: Best for ecommerce brands that want email and SMS under one roof. Check out our email marketing automation guide if you're building flows.

Website: klaviyo.com/pricing

4. Postscript

Postscript is Klaviyo's main competitor in the Shopify SMS space. But here's the difference: Postscript is SMS-only.

Postscript

They've built everything around Shopify. The integration is native. The segmentation uses your Shopify data directly. Abandoned cart flows, shipping updates, welcome series, it all just works.

They also have solid revenue attribution. You can see exactly how much money your SMS campaigns are generating. That matters when you're trying to justify the spend.

What You Need to KnowDetails
PricingMonthly fees + usage credits. Free tier available.
Best ForShopify and Shopify Plus merchants.
ChannelsSMS and MMS only.
Why It's DifferentBuilt specifically for Shopify. Great attribution.

The good: If you're on Shopify and serious about SMS, the native integration is hard to beat. Revenue tracking is excellent.

The bad: Shopify only. If you're on WooCommerce or BigCommerce, look elsewhere. Some features require higher tiers.

Verdict: Best for Shopify stores that want SMS done right. If you're focused on text message examples that boost sales, this is a solid pick.

Website: postscript.io/pricing

5. Omnisend

Omnisend is the email-plus-SMS platform for ecommerce that doesn't want to break the bank.

Omnisend

The big selling point? On their Pro plan, you get SMS credits equal to your monthly subscription cost. If you're paying $99 for email, you get $99 worth of SMS credits included. That's a pretty good deal.

It works with Shopify, WooCommerce, BigCommerce, and most major platforms. The automation is solid. Not as deep as Klaviyo, but good enough for most brands.

What You Need to KnowDetails
PricingFree tier + paid plans. Pro includes SMS credits.
Best ForEcommerce brands on any platform wanting email + SMS.
ChannelsEmail, SMS, Push Notifications.
Why It's DifferentBundled SMS credits on Pro. Simple pricing.

The good: Great value if you're on the Pro plan. Works with multiple ecommerce platforms. Pre-built automations save time.

The bad: Free tier is very limited for SMS. If you send a lot internationally, you'll burn through credits fast.

Verdict: Best for ecommerce brands wanting an affordable all-in-one solution. Good fit if you're implementing drip campaign best practices.

Website: omnisend.com/pricing

6. EZ Texting

EZ Texting is what it sounds like. Easy texting.

EZ Texting

No fancy AI. No deep ecommerce integrations. Just a simple platform for sending text messages to your customers. It's built for small and medium businesses in the US who want to get started fast.

The pricing is credit-based. You buy credits, you send messages. Unused credits roll over. Simple.

What You Need to KnowDetails
PricingMonthly plans with credits. Rollover available.
Best ForUS small businesses, retail, service companies.
ChannelsSMS and MMS.
Why It's DifferentFast setup. About one business day to get sending.

The good: Quick setup. Predictable costs. Easy to understand. No PhD required.

The bad: MMS eats credits fast. There's a telecom carrier fee on top of your plan. Not for complex campaigns.

Verdict: Best for small businesses that want simple, reliable SMS without the complexity.

Website: eztexting.com/pricing

7. SimpleTexting

SimpleTexting is similar to EZ Texting, but with better customer support.

SimpleTexting

They're known for actually picking up the phone. Seven days a week. Live humans. In an industry full of "submit a ticket and wait," that matters.

They also help with 10DLC compliance, which is the carrier registration system that most platforms make you figure out yourself.

What You Need to KnowDetails
PricingMonthly credit plans. Rollover. Free incoming messages.
Best ForSmall businesses, nonprofits, anyone who values support.
ChannelsSMS and MMS.
Why It's DifferentLive support 7 days a week. Compliance help included.

The good: Best-in-class support. They actually help you get set up right. Rollover credits are nice.

The bad: MMS and carrier fees add up. Credit tracking requires attention.

Verdict: Best for businesses that want hand-holding through setup and ongoing support.

Website: simpletexting.com/pricing

8. SlickText

SlickText has one rule: all features on all plans.

SlickText

Most platforms lock their best features behind expensive tiers. Drip campaigns? Pay more. Contests? Pay more. API access? Pay more.

SlickText doesn't do that. You pick your credit tier based on volume. Every feature is available. Period.

What You Need to KnowDetails
PricingMonthly credit bundles. All features included.
Best ForSmall businesses and marketers who want everything.
ChannelsSMS and MMS.
Why It's DifferentNo feature gating. Everything on every plan.

The good: You get everything. Contests, drip campaigns, QR codes, all of it. No surprise upgrade costs.

The bad: Carrier fees are extra. MMS burns through credits faster.

Verdict: Best for businesses that want full access without playing the "upgrade to unlock" game.

Website: slicktext.com/pricing

9. Textedly

Textedly is the budget-friendly option for businesses that need basic SMS.

Textedly

14-day free trial. Free incoming messages. Simple plans based on monthly sends. If you just need to send reminders, alerts, or basic promotions, this works.

Pay for a year upfront and you get up to 20% more credits each month. That's solid value.

What You Need to KnowDetails
PricingMonthly plans by volume. Annual bonuses available.
Best ForSmall businesses, nonprofits, service businesses.
ChannelsSMS and MMS.
Why It's DifferentSimple pricing. Free trial. Annual plan bonuses.

The good: Easy to start. Good annual discounts. No complexity.

The bad: Basic feature set. No deep automations. Pricing has changed before.

Verdict: Best for businesses that need simple, affordable SMS without bells and whistles.

Website: textedly.com/pricing

10. Salesforce Marketing Cloud

If you're already deep in the Salesforce ecosystem, this is your SMS option.

Salesforce Marketing Cloud

Salesforce Marketing Cloud handles email, SMS, WhatsApp, push, all connected to your CRM data. You can trigger a text when a support ticket updates or when a deal closes. It's all one system.

The catch? Enterprise pricing. Annual contracts. Long implementation timelines. This is not for small businesses.

What You Need to KnowDetails
PricingQuote-based. Annual contracts. SMS as add-on packages.
Best ForLarge enterprises already on Salesforce.
ChannelsEmail, SMS, WhatsApp, Push, Social.
Why It's DifferentDeep Salesforce CRM integration.

The good: If you're already paying for Salesforce, this keeps everything unified. Powerful personalization.

The bad: Expensive. Complex. Long time to launch. Not for anyone without enterprise budgets.

Verdict: Best for large companies that are already Salesforce customers.

Website: salesforce.com/marketing/engagement/pricing

11. Shopify App Store SMS Category

Not a platform. A marketplace.

If you're on Shopify, the App Store has over 120 SMS apps. Klaviyo, Postscript, TxtCart, SMSBump, and dozens more.

The benefit? One-click installs. Real reviews from other merchants. Easy to compare and test.

What You Need to KnowDetails
PricingVaries by app. Many have free tiers.
Best ForShopify merchants exploring options.
ChannelsVaries by app.
Why It's DifferentCentral discovery hub with real reviews.

The good: Easy to test multiple options. Native Shopify integration. Peer reviews help.

The bad: Shopify only. Quality varies between apps.

Verdict: Best starting point for Shopify merchants who want to compare options before committing.

Website: apps.shopify.com/categories/marketing-and-conversion-marketing-sms-marketing

12. G2 Reviews

Also not a platform. A research tool.

G2 collects real user reviews from verified buyers. Before you sign any contract, check what actual users say. Not the marketing website. Not the sales pitch. Real people who've used the product.

What You Need to KnowDetails
PricingFree to browse.
Best ForAnyone researching SMS platforms.
What It DoesAggregates user reviews and comparisons.
Why It's DifferentUnfiltered peer feedback.

The good: Real reviews from real users. Side-by-side comparisons. Filters by company size and use case.

The bad: Pricing info can be outdated. Some sponsored placements affect rankings.

Verdict: Use it to validate any platform before you buy. Check what people actually say after the honeymoon phase ends.

Website: g2.com/software/sms-marketing

Quick Comparison Table

PlatformBest ForPricing ModelChannelsStandout Feature
TwilioDevelopersPay-per-messageAllFull API control
AttentiveEnterprise retailCustomSMS, Email, PushWhite-glove service
KlaviyoEcommerceCredits + subscriptionEmail, SMSUnified customer view
PostscriptShopify storesMonthly + creditsSMSRevenue attribution
OmnisendMulti-platform ecomBundled creditsEmail, SMS, PushValue pricing
EZ TextingUS SMBsCredit bundlesSMS, MMSFast setup
SimpleTextingSupport-focused SMBsCredits + rolloverSMS, MMS7-day live support
SlickTextFeature-hungry SMBsCredit bundlesSMS, MMSNo feature gating
TextedlyBudget-consciousMonthly plansSMS, MMSAnnual bonuses
SalesforceEnterprise CRM usersAnnual contractsAllCRM integration
Shopify App StoreShopify merchantsVariesVariesEasy comparison
G2ResearchersFreeN/AReal user reviews

Making Your Final Decision

Here's my framework for picking the right platform:

If you're a Shopify store: Start with Postscript or Klaviyo. Postscript if you want SMS-only focus. Klaviyo if you want email + SMS unified.

If you're on another ecommerce platform: Look at Omnisend or Klaviyo. Both work across platforms and offer good value.

If you're a small local business: EZ Texting, SimpleTexting, or SlickText. Pick based on whether you value support (SimpleTexting), features (SlickText), or simplicity (EZ Texting).

If you're an enterprise: Attentive for retail focus. Salesforce if you're already in that ecosystem. Twilio if you have developers and want custom builds.

If you're not sure: Start with a free trial. Test the interface. See if the integration actually works with your tech stack. Don't commit to annual contracts until you've sent real campaigns.

The best platform is the one you'll actually use. Pick something that fits your team's capabilities, not just your ambitions.

What to Do Next

Once you've picked a platform, the real work starts.

Build your list the right way. Clear opt-in. Real value proposition. Not "sign up for texts" but "get 20% off your first order plus early access to sales."

Plan your campaigns before you send. Don't just blast promotions. Mix in order updates, helpful content, exclusive offers. Keep your unsubscribe rate low by being worth reading.

Measure what matters. Revenue per text. Click rates. Unsubscribe rates. ROI. If you can't prove SMS is making money, you won't keep the budget.

Need help building a real SMS strategy? Book a call with our team. We'll help you pick the right platform and build campaigns that actually convert.

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