OptinMonster vs Riddle 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

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
VS

Riddle

0.0 (0 reviews)

Riddle is an online quiz maker that helps you create interactive content like personality tests, polls, and surveys to generate leads and engage your website audience.

Starting at $69/mo
Free Trial 14 days

Quick Comparison

Feature OptinMonster Riddle
Website optinmonster.com riddle.com
Pricing Model Subscription Subscription
Starting Price $9/month $69/month
FREE Trial ✘ No free trial ✓ 14 days free trial
Free Plan ✘ No free plan ✘ No free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment cloud saas mobile
Integrations Mailchimp Constant Contact AWeber HubSpot ActiveCampaign Salesforce Shopify WordPress WooCommerce Zapier Mailchimp ActiveCampaign AWeber Zapier Google Sheets HubSpot Salesforce Constant Contact ConvertKit Webhook
Target Users solopreneur small-business mid-market small-business mid-market enterprise
Target Industries e-commerce digital-marketing publishing marketing publishing education
Customer Count 0 0
Founded Year 2013 2014
Headquarters West Palm Beach, USA Saarbrücken, Germany

Overview

O

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.

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Riddle

Riddle is an interactive content creation platform designed to help you engage your audience and capture high-quality leads. Instead of static forms, you can build personality tests, trivia quizzes, polls, and surveys that encourage active participation. You can easily embed these interactive elements directly into your website or CMS to increase time-on-page and collect zero-party data from your visitors.

The platform focuses heavily on data privacy and GDPR compliance, ensuring you own all the data you collect without third-party tracking. You can connect your quizzes to your favorite email marketing tools to automate follow-ups based on specific quiz results. It is a versatile solution for publishers, marketers, and small business owners who want to turn passive readers into active subscribers.

Overview

O

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.
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Riddle Features

  • Interactive Quiz Builder. Create engaging personality tests, trivia, and scored quizzes with a simple drag-and-drop interface to boost your site engagement.
  • Lead Generation Forms. Add custom lead forms inside your quizzes to collect emails and names before showing users their final results.
  • White-label Branding. Remove all Riddle branding and add your own logo, fonts, and colors to ensure a consistent brand experience.
  • GDPR Compliance. Protect your user data with built-in privacy features that meet strict European standards without using tracking cookies.
  • Visual Customization. Adjust every design element from button styles to background images using the CSS editor or simple styling tools.
  • Advanced Analytics. Track how your audience interacts with your content and see where they drop off to optimize your conversion rates.
  • Branching Logic. Create personalized paths for your users by showing different questions based on their previous answers for a tailored experience.
  • Image and Video Support. Enhance your quizzes by adding GIFs, YouTube videos, or your own uploaded images to make questions more visually appealing.

Pricing Comparison

O

OptinMonster Pricing

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

Riddle Pricing

Essential
$69
  • Unlimited quizzes and polls
  • Unlimited leads and traffic
  • Basic lead generation forms
  • Standard integrations
  • Riddle branding removed
  • Email support

Pros & Cons

M

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
A

Riddle

Pros

  • Excellent GDPR and data privacy features
  • Unlimited lead collection on all paid plans
  • Very responsive and helpful customer support team
  • Easy to embed on any website platform
  • Highly customizable design options for branding

Cons

  • No forever-free plan available for users
  • Starting price is higher than some competitors
  • Steep learning curve for advanced CSS styling
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