TL;DR

• Email capture tools help you grow your email list through popups, forms, landing pages, and lead magnets.

• Tools like OptinMonster and ConvertKit offer strong targeting and automation features.

• The best tool depends on your traffic volume, integrations, and conversion goals.

Growing an email list is one of the most important parts of digital marketing.

But getting visitors to actually subscribe is not easy. You need the right forms, timing, targeting, and incentives. That’s where email capture tools come in.

Whether you’re running a blog, SaaS company, ecommerce store, or agency, the right email capture tool can dramatically increase conversions.

Here are the 10 best email capture tools you should consider.

What is an email capture tool?

An email capture tool is software that helps businesses collect email addresses from website visitors using forms, popups, landing pages, and lead magnets.

These tools typically offer:

• Popups and slide-ins

• Embedded forms

• Landing page builders

• Exit-intent technology

• A/B testing

• Integration with email marketing platforms

The goal is simple: turn visitors into subscribers.

Guidelines we used to choose these tools

Choosing the right email capture tool depends on usability, targeting features, and integrations.

Here’s what we evaluated:

1. Ease of setup

The tool should be simple to install and configure without heavy development.

2. Targeting and triggers

Advanced targeting like exit-intent, scroll depth, and behavior-based triggers improves conversion rates.

3. Design flexibility

The tool should allow customization to match your brand.

4. Integrations

Direct integration with email platforms like Mailchimp, ActiveCampaign, and HubSpot is critical.

5. Pricing and scalability

The tool should grow with your business.

Quick overview of the 10 best email capture tools

10 Best Email Capture Tools 

1. OptinMonster

Best for Advanced popup targeting. OptinMonster is one of the most powerful email capture tools available. It allows you to create highly targeted campaigns using exit-intent, scroll triggers, and behavior-based rules.

Key features

• Exit-intent popup technology.

• Advanced behavioral targeting.

• A/B testing for conversion optimization.

• Drag-and-drop builder for easy setup.

Pros and cons

• Strong targeting and personalization options.

• Excellent for increasing conversions.

• Pricing increases with traffic volume.

• Slight learning curve for advanced features.

Pricing

Reviews

“OptinMonster significantly increased our conversion rates with its targeting features.”

— G2 Reviewer 

2. ConvertKit

Best for Creators and bloggers. ConvertKit offers simple yet powerful email capture forms and landing pages designed specifically for creators. It integrates seamlessly with its automation features.

Key features

• Customizable forms and landing pages.

• Tag-based segmentation.

• Built-in automation workflows.

• Easy integration with creator platforms.

Pros and cons

• Very beginner-friendly.

• Perfect for creators and solopreneurs.

• Limited advanced design customization.

• Higher cost at scale.

Pricing

Reviews

“ConvertKit makes capturing emails and nurturing subscribers incredibly easy.”

— G2 Reviewer 

3. Mailchimp

Best for Small businesses. Mailchimp includes built-in signup forms, landing pages, and popup forms. It’s a great starting point for businesses already using Mailchimp for email marketing.

Key features

• Embedded signup forms.

• Landing page builder.

• Basic popup forms.

• Audience segmentation tools.

Pros and cons

• Free plan available.

• Easy integration with email campaigns.

• Limited advanced targeting.

• Customization is somewhat basic.

Pricing

Reviews

“Mailchimp is simple to use and makes it easy to build signup forms.”

— G2 Reviewer 

4. HubSpot

Best for CRM + capture integration. HubSpot provides advanced form builders integrated directly into its CRM. It is ideal for businesses that want lead capture tied directly to sales workflows.

Key features

• Advanced form builder.

• CRM integration.

• Smart forms and personalization.

• Lead scoring and tracking.

Pros and cons

• Seamless CRM integration.

• Excellent reporting features.

• Pricing increases quickly.

• Can be complex for beginners.

Pricing

Reviews

“HubSpot forms integrate perfectly with our CRM and automation workflows.”

— G2 Reviewer 

5. Sumo

Best for Simple list building. Sumo offers easy-to-install popups and inline forms for growing your email list. It’s ideal for beginners.

Key features

• Popup and welcome mat forms.

• Scroll-triggered popups.

• Simple analytics dashboard.

• WordPress integration.

Pros and cons

• Free plan available.

• Easy installation.

• Limited advanced targeting.

• Branding on free plan.

Pricing

Reviews

“Sumo helped us grow our list quickly with simple popup tools.”

— G2 Reviewer 

6. GetResponse

Best for Landing pages + automation. GetResponse combines landing pages and email capture tools with automation features, making it an all-in-one marketing solution.

Key features

• Landing page builder.

• Signup forms and popups.

• Automation workflows.

• A/B testing tools.

Pros and cons

• All-in-one platform.

• Affordable starting price.

• Limited advanced design flexibility.

• Interface can feel crowded.

Pricing

Reviews

“GetResponse makes it easy to build landing pages and automate follow-ups.”

— G2 Reviewer 

7. Leadpages

Best for High-converting landing pages. Leadpages specializes in high-converting landing pages with built-in email capture forms.

Key features

• Drag-and-drop landing page builder.

• Built-in A/B testing.

• Lead capture forms.

• Conversion analytics.

Pros and cons

• Excellent for landing pages.

• Strong conversion focus.

• More expensive than popup tools.

• Less focus on automation.

Pricing

Reviews

“Leadpages consistently delivers high-converting landing pages.”

— G2 Reviewer 

8. Thrive Themes (Thrive Leads)

Best for WordPress users. Thrive Leads is a powerful WordPress plugin for email capture with advanced targeting and testing features.

Key features

• Multiple form types.

• Advanced targeting rules.

• Built-in A/B testing.

• WordPress integration.

Pros and cons

• Perfect for WordPress sites.

• Strong targeting features.

• Annual payment required.

• WordPress only.

Pricing

Reviews

“Thrive Leads gives incredible control over form targeting.”

— G2 Reviewer 

9. Poptin

Best for Budget-friendly popups. Poptin offers powerful popup and lead capture tools at an affordable price.

Key features

• Exit-intent popups.

• Drag-and-drop builder.

• Advanced targeting triggers.

• Integration with email platforms.

Pros and cons

• Affordable pricing.

• Strong targeting features.

• Limited advanced design tools.

• Smaller ecosystem.

Pricing

Reviews

“Poptin helped us increase email signups significantly.”

— G2 Reviewer 

10. Hello Bar

Best for Lightweight capture forms. Hello Bar provides simple top-bar forms, sliders, and popups designed to capture emails without overwhelming visitors.

Key features

• Top bars and sliders.

• Popup builder.

• Basic targeting rules.

• Conversion tracking.

Pros and cons

• Simple and easy to use.

• Lightweight implementation.

• Limited advanced targeting.

• Fewer customization options.

Pricing

Reviews

“Hello Bar is simple and effective for collecting emails without slowing down our site.”

— G2 Reviewer 

Conclusion

Email capture tools are essential for growing your subscriber base and building long-term relationships with your audience.

The right tool depends on your website platform, traffic level, and targeting needs. Start simple if you’re just beginning. Upgrade to advanced targeting tools as your traffic and goals grow.