Clearout vs OptinMonster Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated Apr 2026 8 min read

Clearout

0.0 (0 reviews)

Clearout is a comprehensive email verification and sales prospecting tool designed to improve your email deliverability by removing invalid addresses and finding pre-verified B2B leads for your outreach.

Starting at Free
Free Trial 0 days
VS

OptinMonster

0.0 (0 reviews)

OptinMonster is a conversion optimization software that helps you grow your email list, increase sales, and reduce website abandonment through personalized popups and smart targeting rules.

Starting at $9/mo
Free Trial NO FREE TRIAL

Quick Comparison

Feature Clearout OptinMonster
Website clearout.io optinmonster.com
Pricing Model Freemium Subscription
Starting Price Free $9/month
FREE Trial ✓ 0 days free trial ✘ No free trial
Free Plan ✓ Has free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment cloud cloud
Integrations Mailchimp HubSpot Salesforce Zapier ActiveCampaign Zoho CRM Constant Contact Moosend ConvertKit Pipedrive Mailchimp Constant Contact AWeber HubSpot ActiveCampaign Salesforce Shopify WordPress WooCommerce Zapier
Target Users small-business mid-market freelancer solopreneur small-business mid-market
Target Industries e-commerce digital-marketing publishing
Customer Count 0 0
Founded Year 2019 2013
Headquarters Bangalore, India West Palm Beach, USA

Overview

C

Clearout

Clearout helps you protect your sender reputation and boost email ROI by ensuring your messages reach real people. You can upload bulk lists to identify and remove bounces, spam traps, and disposable emails with over 98% accuracy. The platform also features a powerful B2B lead finder that lets you discover verified prospects based on specific filters like industry, location, and job title.

You can integrate the service directly into your registration forms using their real-time API to stop fake signups before they enter your database. Whether you are a solo marketer or a large sales team, the tool provides the data cleaning and prospecting capabilities needed to scale your outbound efforts without hitting the spam folder.

strtoupper($product2['name'][0])

OptinMonster

OptinMonster helps you turn your website visitors into subscribers and customers without needing a developer. You can create professional-looking popups, floating bars, and slide-ins using a simple drag-and-drop builder. The platform focuses on showing the right message to the right person at the exact moment they are most likely to convert, helping you capture leads that would otherwise leave your site forever.

You can use advanced targeting features like Exit-Intent technology to trigger campaigns when a user is about to close their tab. It works with any website platform and integrates with all major email marketing services. Whether you run a small blog or a large e-commerce store, you can use these tools to recover abandoned carts, promote special offers, and build a loyal audience through data-driven onsite messaging.

Overview

C

Clearout Features

  • Bulk Email Verification Upload your entire contact list to identify and remove invalid, catch-all, and temporary email addresses in minutes.
  • Real-time API Verify email addresses instantly at the point of entry on your website forms to prevent fake signups.
  • B2B Lead Finder Search through a database of millions of records to find and export pre-verified B2B prospects for your campaigns.
  • LinkedIn Email Extractor Use the Chrome extension to find and verify business email addresses directly from LinkedIn profiles and search results.
  • Spam Trap Detection Identify and isolate malicious spam traps that can get your domain blacklisted by major email service providers.
  • Automated List Cleaning Connect your ESP to automatically sync and clean your mailing lists without manual file uploads or downloads.
strtoupper($product2['name'][0])

OptinMonster Features

  • Drag-and-Drop Builder. Create beautiful, high-converting opt-in forms from scratch or use pre-made templates without writing a single line of code.
  • Exit-Intent Technology. Track user mouse behavior and show a targeted message the moment your visitors are about to leave your website.
  • OnSite Retargeting. Show different offers to returning visitors based on their previous interactions to keep your messaging fresh and relevant.
  • A/B Split Testing. Test different headlines, designs, and triggers to see what works best so you can eliminate guesswork from your strategy.
  • Geolocation Targeting. Personalize your campaigns by showing specific offers based on where your visitors are located in the world.
  • Smart Success Redirect. Send your new subscribers to specific thank-you pages or offer downloads immediately after they sign up for your list.

Pricing Comparison

C

Clearout Pricing

Free
$0
  • 100 free credits
  • Access to all verification tools
  • Lead finder access
  • API integration
  • Chrome extension access
O

OptinMonster Pricing

Basic
$9
  • Unlimited campaigns
  • All campaign types
  • List segmentation
  • Subscriber recognition
  • Basic reporting
  • Up to 2,500 pageviews

Pros & Cons

M

Clearout

Pros

  • High accuracy rates for identifying catch-all addresses
  • Fast processing speeds for large bulk uploads
  • Seamless integration with popular email marketing platforms
  • Affordable pay-as-you-go pricing for occasional users

Cons

  • Lead finder credits are separate from verification credits
  • Interface can feel slightly cluttered for new users
  • Daily API limits on lower credit tiers
A

OptinMonster

Pros

  • Extensive library of high-quality templates
  • Highly granular targeting and trigger rules
  • Easy integration with major email providers
  • Reliable exit-intent technology improves conversions
  • Intuitive drag-and-drop editor saves time

Cons

  • No monthly billing option available
  • Pageview limits can trigger forced upgrades
  • Learning curve for advanced targeting logic
×

Please claim profile in order to edit product details and view analytics. Provide your work email @productdomain to receive a verification link.