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KnoCommerce vs Smile.io

Updated June 2026 · A structured head-to-head comparison.

Post-purchase surveys and attribution.

Loyalty and rewards programs.

The verdict

Both KnoCommerce and Smile.io are credible customer feedback tools, and the right pick comes down to your priorities.

Choose KnoCommerce if you want a higher overall rating (4.8/5). Post-purchase surveys and attribution.

Smile.io — Loyalty and rewards programs.

KnoCommerce vs Smile.io: side by side

DimensionKnoCommerceSmile.io
Starting priceFree – $49/moFree – $49/mo
Free planYesYes
Pricing modelFreemiumFreemium
Best forSmb, Ecommerce BrandsEcommerce Brands
PlatformsWeb, ApiWeb, Api
Rating4.8/5Winner4.6/5

KnoCommerce key facts

Vendor
Kno
Pricing
Freemium — Free – $49/mo
Free tier
Yes
Platforms
Web, Api
Best for
Smb, Ecommerce Brands
Editor rating
4.8 / 5
Founded
2020
Headquarters
Austin, Texas, USA

Smile.io key facts

Vendor
Smile.io
Pricing
Freemium — Free – $49/mo
Free tier
Yes
Platforms
Web, Api
Best for
Ecommerce Brands
Editor rating
4.6 / 5
Founded
2012
Headquarters
Kitchener, Canada

Frequently asked questions

Is KnoCommerce better than Smile.io?

Neither is universally better — KnoCommerce edges ahead on overall rating, but the best choice depends on price, platforms, and your use case. See the side-by-side table above.

Is KnoCommerce or Smile.io cheaper?

KnoCommerce is the more affordable of the two to get started, at free – $49/mo. KnoCommerce starts at free – $49/mo; Smile.io starts at free – $49/mo.

Can KnoCommerce replace Smile.io?

Yes for most teams — both are customer feedback tools with heavily overlapping features. The main trade-offs are pricing and platform support, covered in the comparison above.