All Live OptinMonster Sites List
OptinMonster is a lead capture and conversion optimization platform used by 1.2M+ websites.
OptinMonster — Market Intelligence
Best for: email marketing platforms (the natural next purchase after lead capture), CRO agencies, paid traffic services, webinar platforms, and any tool that helps convert website traffic into leads or customers. High correlation with HubSpot, Mailchimp, and ActiveCampaign adoption.
OptinMonster users are typically the business owner (small sites), Marketing Director, or CMO/VP Marketing at larger companies. Decision-making for related tools is owned by marketing leadership. Email service provider decisions are made alongside or shortly after OptinMonster adoption.
Platform Facts
- ▸ 1.2M+ websites use OptinMonster for lead capture
- ▸ OptinMonster users convert visitors 785% higher than sites without popup/opt-in tools
- ▸ 90% of OptinMonster users are also using an email marketing platform
- ▸ OptinMonster integrates with 30+ email service providers and CRMs
OptinMonster Sites by Region
Site Traffic Tiers
| Monthly Traffic | % of Sites |
|---|---|
| High Traffic (>100K/mo) | 16% |
| Medium Traffic (10K–100K/mo) | 25% |
| Low/New (<10K/mo) | 59% |
What Is the All Live OptinMonster Sites List?
The All Live OptinMonster Sites List is a database of 186,037+ websites confirmed to be actively using OptinMonster. Compiled using BuiltWith technology intelligence, it provides direct access to website owners and administrators who are already users of the OptinMonster 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 OptinMonster users.
48% of listed sites are US-based. Email accuracy is 92%+, 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 | ✓ OptinMonster |
Who Uses This Database
Plugin & App Developers
Sell OptinMonster plugins, apps, and extensions to 186K+ active OptinMonster site owners directly.
Theme & Design Vendors
Reach OptinMonster website owners for theme sales, design services, and visual optimisation tools.
SaaS & Software
Sell complementary SaaS tools — analytics, marketing, CRM, automation — to OptinMonster users.
Agency Services
Offer SEO, PPC, and digital marketing services to 186K+ OptinMonster site owners needing help.
Cold Email Outreach
Launch targeted outreach to OptinMonster 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 OptinMonster Outreach
About the All Live OptinMonster Sites List
How was the All Live OptinMonster Sites List compiled?
What is the All Live OptinMonster Sites List?
Who should buy the All Live OptinMonster Sites List?
What data does the All Live OptinMonster Sites List include?
What is the geographic distribution of OptinMonster websites?
How many websites use OptinMonster?
Similar Databases
Free Guides
Get 186K+ OptinMonster Website Contacts
Download the All Live OptinMonster Sites List — 186,037+ verified websites using OptinMonster with owner contact data.