SimilarIQ's proprietary look-alike AI found 100 companies similar to klaviyo.com — competitors, look-alikes, and adjacent players, ranked by match score with confidence ratings. Here are the top 10:
| # | Company | Match | Type | Confidence |
|---|---|---|---|---|
| 1 | Mailchimp mailchimp.com |
93 | Direct | 92 |
| 2 | Activecampaign activecampaign.com |
93 | Direct | 87 |
| 3 | Brevo brevo.com |
90 | Direct | 81 |
| 4 | Attentive attentive.com |
87 | Direct | 93 |
| 5 | Constantcontact constantcontact.com |
87 | Direct | 89 |
| 6 | Omnisend omnisend.com |
85 | Direct | 97 |
| 7 | HubSpot hubspot.com |
80 | Adjacent | 81 |
| 8 | Postscript postscript.io |
80 | Emerging | 84 |
| 9 | Dotdigital dotdigital.com |
71 | Direct | 94 |
| 10 | Shopify shopify.com |
71 | Indirect | 88 |
SimilarIQ cross-references real search-market data with multiple proprietary AI analyses. Companies confirmed by more independent sources rank higher; every entry carries a 0–100 confidence score. Data refreshes as new searches run.