ActiveCampaign vs Omnisend
Side-by-side from the Top 11 rankings of ActiveCampaign vs ConvertKit vs Brevo: 11 Best Email Marketing Software 2026 and Klaviyo vs Omnisend vs Drip: 11 Best Email Marketing Platforms for Ecommerce 2026. Last verified June 4, 2026.
The short answer
ActiveCampaign ranks higher on Top 11 (#1 vs #2) for Small business owners and marketers choosing email marketing tools (Mailchimp alternatives) / Ecommerce brands running flows and campaigns. Unmatched automation and integrated CRM make it the top choice for businesses ready to scale their marketing efforts.
At a glance
| ActiveCampaign | Omnisend | |
|---|---|---|
| Top 11 rank | #1 / ActiveCampaign vs ConvertKit vs Brevo: 11 Best Email Marketing Software 2026 | #2 / Klaviyo vs Omnisend vs Drip: 11 Best Email Marketing Platforms for Ecommerce 2026 |
| Score (out of 9.4) | 9.2 | 9.2 |
| Best for | Advanced automation & CRM | All-in-one email, SMS, push |
| Pricing | $$ ($29 to $479+/mo) | $$ ($100 to $800/mo) |
| HQ | Chicago, USA | London, UK |
| Founded | 2003 | 2014 |
ActiveCampaign
Unmatched automation and integrated CRM make it the top choice for businesses ready to scale their marketing efforts.
www.activecampaign.comSee full entry in ActiveCampaign vs ConvertKit vs Brevo: 11 Best Email Marketing Software 2026
Omnisend
Affordable, unified email and SMS for growing stores.
www.omnisend.comSee full entry in Klaviyo vs Omnisend vs Drip: 11 Best Email Marketing Platforms for Ecommerce 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.