All Live Omnisend Sites List
Omnisend serves 125,000+ e-commerce brands with email and SMS marketing. Omnisend is a strong competitor to Klaviyo in the email + SMS marketing space, with competitive pricing and strong WooCommerce and Shopify integrations.
Omnisend — Market Intelligence
Best for: SMS marketing tools, e-commerce analytics, customer reviews platforms, loyalty programmes, and DTC brand tools.
E-commerce marketing managers and CMOs make Omnisend decisions.
Platform Facts
- ▸ 125,000+ e-commerce brands use Omnisend
- ▸ Omnisend generates 4x higher revenue per email than traditional email tools on average for e-commerce
- ▸ Omnisend has the highest Shopify app rating for email marketing
- ▸ SMS marketing features are the primary reason brands choose Omnisend over Klaviyo
Omnisend Sites by Region
Site Traffic Tiers
| Monthly Traffic | % of Sites |
|---|---|
| High Traffic (>100K/mo) | 15% |
| Medium Traffic (10K–100K/mo) | 31% |
| Low/New (<10K/mo) | 54% |
What Is the All Live Omnisend Sites List?
The All Live Omnisend Sites List is a database of 67,048+ websites confirmed to be actively using Omnisend. Compiled using BuiltWith technology intelligence, it provides direct access to website owners and administrators who are already users of the Omnisend platform.
Unlike broad contact databases, this list is qualified by technology signal — making it uniquely relevant for companies selling complementary products, apps, themes, or services to Omnisend users.
34% of listed sites are US-based. Email accuracy is 91%+, last verified Q3 2026.
What's Included
| Field | Status |
|---|---|
| Website URL | ✓ Verified |
| Owner/Admin Email | ✓ Included |
| Business Name | Where Available |
| Contact Name | Where Available |
| Country | ✓ Included |
| Traffic Tier | ✓ Estimated |
| Technology Confirmed | ✓ Omnisend |
Who Uses This Database
Plugin & App Developers
Sell Omnisend plugins, apps, and extensions to 67K+ active Omnisend site owners directly.
Theme & Design Vendors
Reach Omnisend website owners for theme sales, design services, and visual optimisation tools.
SaaS & Software
Sell complementary SaaS tools — analytics, marketing, CRM, automation — to Omnisend users.
Agency Services
Offer SEO, PPC, and digital marketing services to 67K+ Omnisend site owners needing help.
Cold Email Outreach
Launch targeted outreach to Omnisend website owners — a highly specific, technology-qualified audience.
Competitive Intelligence
Identify businesses using competing or complementary technologies and reach them with targeted messaging.
Tools & Guides for Omnisend Outreach
About the All Live Omnisend Sites List
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Download the All Live Omnisend Sites List — 67,048+ verified websites using Omnisend with owner contact data.