KnoCommerce vs OptinMonster
Updated June 2026 · A structured head-to-head comparison.
Post-purchase surveys and attribution.
Lead capture & on-site conversion pop-ups.
The verdict
Both KnoCommerce and OptinMonster are credible customer feedback tools, and the right pick comes down to your priorities.
Choose KnoCommerce if you want a lower starting price (free – $49/mo), a free plan to start on and a higher overall rating (4.8/5). Post-purchase surveys and attribution.
OptinMonster — Lead capture & on-site conversion pop-ups.
KnoCommerce vs OptinMonster: side by side
| Dimension | KnoCommerce | OptinMonster |
|---|---|---|
| Starting price | Free – $49/moWinner | From $16/mo |
| Free plan | YesWinner | No |
| Pricing model | Freemium | Subscription |
| Best for | Smb, Ecommerce Brands | Marketers, Smb |
| Platforms | Web, Api | Web |
| Rating | 4.8/5Winner | 4.3/5 |
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
OptinMonster key facts
- Vendor
- OptinMonster
- Pricing
- Subscription — From $16/mo
- Free tier
- No
- Platforms
- Web
- Best for
- Marketers, Smb
- Editor rating
- 4.3 / 5
- Founded
- 2013
- Headquarters
- West Palm Beach, USA
Frequently asked questions
Is KnoCommerce better than OptinMonster?
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 OptinMonster cheaper?
KnoCommerce is the more affordable of the two to get started, at free – $49/mo. KnoCommerce starts at free – $49/mo; OptinMonster starts at from $16/mo.
Can KnoCommerce replace OptinMonster?
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.