Head-to-head · SMS Marketing Software
Klaviyo vs SlickText
Klaviyo leads on 1 check, SlickText on 0, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreKlaviyo · 9.2/10
- Free planonly Klaviyo
- Free trialonly SlickText
- Most featuresSlickText · 5 of 5
Klaviyo scores higher on our rubric for sms marketing software: 9.2 against 8.5 out of 10; our editors rank them #2 and #8.
Klaviyo offers free plan; SlickText doesn't.
Klaviyo is the better fit for ecommerce teams combining SMS with advanced email data. SlickText is the better fit for marketers needing advanced workflows and integrations.
- Klaviyo fits best
Ecommerce teams combining SMS with advanced email data
- SlickText fits best
Marketers needing advanced workflows and integrations
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Side by side
| Feature | Klaviyo 9.2/10 Visit ↗ | SlickText 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 9.2 | 8.5 |
| Ranking | #2 in SMS Marketing Software | #8 in SMS Marketing Software |
| Best for | Ecommerce teams combining SMS with advanced email data | Marketers needing advanced workflows and integrations |
| Pricing model | Free plan + paid | Paid |
| Starting price | — | — |
| Free plan | ✓ (best) | — |
| Free trial | — | 14 days |
| Deployment | Cloud | Cloud, Mobile |
| Platforms | Web | Web |
| Support | Email, Live chat, Community, Docs · 24/7 | Email, Live chat, Phone, Docs |
| Compliance | ISO 27001, PCI DSS | SOC 2, HIPAA, 2FA |
| Integrations | 350+ integrations | 7,000+ integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features Klaviyo 0/5 · SlickText 5/5 | ||
| Workflow automation | Not checked yet | ✓ (best) |
| Audience segmentation | Not checked yet | ✓ (best) |
| MMS support | Not checked yet | ✓ (best) |
| Inbound messaging | Not checked yet | ✓ (best) |
| Compliance tools | Not checked yet | ✓ (best) |
| Specs | ||
| Subscriber limit | Not checked yet | Not checked yet |
| Message limit | Not checked yet | 500 messages/mo |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | Klaviyo is an AI-first B2C CRM for consumer brands that combines email marketing, SMS, push messaging, automation, customer data, analytics, and segmentation. It is aimed at ecommerce teams and other businesses that need behavior-based… Read the review → |
SlickText is an SMS marketing platform for organizations in the United States and Canada. It brings together subscriber acquisition, targeted mass SMS campaigns, MMS, two-way messaging, automated workflows, audience segmentation, and… Read the review → |
Strengths and trade-offs
Klaviyo — where it wins
- Automated email, SMS, and push flows with real-time segmentation
- 350+ integrations plus flexible APIs for ecommerce and business systems
- Free plan includes reporting and supports up to 250 active profiles
Where it doesn't
- The free plan is limited to 500 email sends per month
- Paid plan pricing scales with profiles, volume, and channel usage
- Its published strengths center more on email than SMS depth
SlickText — where it wins
- Automated workflows, drip messaging, and audience segmentation
- MMS, two-way conversations, and shared inbox collaboration
- Consent tools plus integrations with Shopify, HubSpot, Salesforce, and more
Where it doesn't
- No free plan is available
- The entry plan includes 500 monthly credits
- 1-on-1 onboarding starts at the 3,500-credit plan
- Klaviyo9.2/10 · Free plan
A strong fit for ecommerce teams that want SMS alongside deep email data.
Visit KlaviyoFull verdict → - SlickText8.5/10 · 14-day trial
A capable SMS and MMS platform for marketers managing workflows, segmentation, and integrations.
Visit SlickTextFull verdict →
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All SMS marketing software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update







