How often ChatGPT mentions Klaviyo SMS for sms marketing software, and how it stacks up against the tools that dominate the answers.
Share of ChatGPT answers naming each tool, same 1 questions.
| # | Tool | Visibility | |
|---|---|---|---|
| 1 | Klaviyo | 100% | |
| 2 | Attentive | 100% | |
| 3 | Twilio | 100% | |
| 4 | SimpleTexting | 98% | |
| 5 | Postscript | 80% | |
| 6 | SlickText | 60% | |
| 7 | EZ Texting | 56% | |
| 8 | Salesmsg | 36% | |
| 9 | Omnisend | 32% | |
| 10 | Klaviyo SMS ← this tool | 14% | |
| 11 | GoHighLevel | 12% | |
| 12 | HighLevel | 10% |
Free account, see every engine, the trend over time, and which sources to win.
The questions where ChatGPT currently names Klaviyo SMS.
If you mean SMS marketing software for a business, these are the strongest options in 2026:
| Platform | Best for | Why |
|---|---|---|
| SimpleTexting | ⭐ Most small businesses | Easy campaigns, two-way texting, automation, and relatively simple setup |
| Klaviyo | E-commerce | Excellent email + SMS together, customer segmentation, flows, and Shopify integrations |
| Postscript | Shopify stores | Strong Shopify-native SMS campaigns, automations, and conversational commerce |
| Attentive | Enterprise e-commerce | Advanced personalization, lifecycle marketing, analytics, and managed support |
| SlickText | Simple SMS marketing | Straightforward campaigns, list growth, keywords, and automation |
| Twilio | Developers / custom systems | Extremely flexible APIs and pay-as-you-go messaging, but requires more technical work |
Recent 2026 comparisons generally put SimpleTexting at the top for general SMB use, Klaviyo for e-commerce, and Twilio for custom/developer-built messaging. getomnichannel.com
Pricing varies substantially because some platforms charge subscriptions, others charge per message/credit, and enterprise platforms often use custom pricing. For example, current comparison data lists SimpleTexting around $39/month starting, while Klaviyo SMS can start with a free tier and Twilio is primarily usage-based. getomnichannel.comcostbench.com
If you tell me your business type, monthly texts, and whether you use Shopify/WordPress/GoHighLevel/etc., I can narrow it down to the best 2–3 options and compare the actual cost.