OptinMonster vs Claspo vs Justuno Comparison
OptinMonster
Starting at Contact for pricing
- Large Enterprises
- Medium Business
OptinMonster makes creating pop-ups, overlays, and modals easy on any website. Create highly targeted campaigns that convert site visitors into customers, subscribers, and fans. By using a simple point-and-click interfac…
Claspo
Starting at $8 /Month
- Large Enterprises
- Medium Business
Claspo helps boost sales and engagement, as well as provides custom solutions for every purpose with seamless integration to platforms. Our analytics instrument allows user to monitor the exact number of subscribers gene…
Justuno
Starting at Contact for pricing
- Free Trial
- Large Enterprises
- Medium Business
Justuno is a drag-and-drop website builder that allows to create a fully functional, beautiful web site in minutes. It's easy to use and no longer need special web programming skills to have a great looking, SEO optimize…
Claspo leads on user satisfaction with a 4.8-star rating across 3 reviews.
OptinMonster vs Claspo vs Justuno — at a glance
| Feature | OptinMonster | Claspo | Justuno |
|---|---|---|---|
| Rating | 4.4 / 5 | 4.8 / 5 | 4.2 / 5 |
| Reviews | 112 | 3 | 20 |
| Starting price | Contact for pricing | $8 /Month | Contact for pricing |
| Free trial | No | No | Yes |
| Free version | No | No | No |
| Best for | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business | Large Enterprises, Medium Business, Small Business |
| Category | Pop-Up Builder Software | Pop-Up Builder Software | Pop-Up Builder Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud | SaaS/Web/Cloud |
| API | — | — | — |
| Support modes | Business Hours | Online | Business Hours, Online |
| Certifications | GDPR | — | GDPR |
| Data residency | US | Global | US |
Key differences between OptinMonster and Claspo
- Pricing: Claspo starts at $8 /Month. OptinMonster pricing is not publicly listed.
- User satisfaction: Claspo scores higher with a 4.8-star average.
- Deployment: OptinMonster supports SaaS/Web/Cloud; Claspo supports SaaS/Web/Cloud.
Compare OptinMonster vs Claspo vs Justuno — and walk away knowing which one fits.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Pop-Up Builder Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
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OptinMonster, Claspo vs Justuno: Biggest differences
Start here before you go deeper into features.
Best for small to mid-size businesses needing easy, targeted pop-up campaigns.
- You want a simple, point-and-click tool to create diverse pop-up types quickly.
- Your focus is converting visitors with targeted campaigns like exit intent and countdown timers.
- You are a marketing manager or growth hacker at a company with up to 500 employees.
- You require complex CRM integrations or advanced marketing workflow automation.
- You need highly customizable pop-up designs beyond basic templates and options.
Best for small to medium businesses needing customizable pop-up solutions with analytics.
- You run an e-commerce or digital marketing business seeking easy pop-up integration.
- You want built-in analytics to track subscriber generation from each popup form.
- You prefer a simple, low-complexity setup with customizable popups tailored to your needs.
- Your company lacks a website or digital presence to deploy pop-ups effectively.
- You require complex multi-channel campaign management beyond basic pop-up functionality.
Large Enterprises, Medium Business, Small Business
OptinMonster: Best for small to mid-size businesses needing easy, targeted pop-up campaigns. Claspo: Best for small to medium businesses needing customizable pop-up solutions with analytics.
Description | OptinMonster makes creating pop-ups, overlays, and modals easy on any website. Create highly targeted campaigns that convert site visitors into customers, subscribers, and fans. By using a ... Read More about OptinMonster | Claspo helps boost sales and engagement, as well as provides custom solutions for every purpose with seamless integration to platforms. Our analytics instrument allows user to monitor the ... Read More about Claspo | Justuno is a drag-and-drop website builder that allows to create a fully functional, beautiful web site in minutes. It's easy to use and no longer need special web programming skills to ... Read More about Justuno |
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User RatingsBased on verified Spotsaas reviews | |||
Best Company Size | 1-50 employees51-500 employees | Small BusinessMedium Business | 1-50 employees51-500 employees |
Get pricing help | Get pricing help |
Software Demo
Demo |  OptinMonster has not given any software demo yet If you're the owner of this profile, add your demo.Contact us |
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How do OptinMonster, Claspo and Justuno Compare on Features?
Total Features | 6 Features | 4 Features | 6 Features |
|---|---|---|---|
Unique Features | No unique features | No unique features | No unique features |
Get Quote | Get Quote |
Compare OptinMonster, Claspo and Justuno on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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OptinMonster, Claspo vs Justuno: Other Details
Organization Types supported |
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Get help choosing | Get help choosing |
OptinMonster, Claspo vs Justuno Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
HIPAA | ✗ No | ✗ No |
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GDPR | ✓ Yes | — |
Data Encryption | ✓ Yes | — |
Data Residency | 🇺🇸 US | 🌐 Global |
OptinMonster vs Claspo User Reviews & Rating Comparison
User Ratings | |||
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Rating Distribution | |||
Spotsaas Editor’s POV generated by AI | Buyer sentiment Insufficient review data to determine overall buyer sentiment. What buyers like
Common complaints
| Buyer sentiment Insufficient review data available to determine overall buyer sentiment. What buyers like
Common complaints
| Buyer sentiment User sentiment is unclear due to lack of rating data, but the product emphasizes ease of use and flexibility. What buyers like
Common complaints
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Pros and Cons |
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Positive Reviews | No reviews available for the product | No reviews available for the product | No reviews available for the product |
| Negative Reviews | No reviews available for the product | No reviews available for the product | No reviews available for the product |
Media and Screenshots
Screenshots |  2 Screenshots | No screenshots available. |
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Videos | No videos available. |  1 Videos |
Alternatives to OptinMonster, Claspo, Justuno
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, OptinMonster or Claspo?
- Claspo edges out the other on user ratings (4.8 vs 4.4). That said, the best pick depends on your use case, so use the comparison tables above to evaluate each dimension.
- Do OptinMonster and Claspo offer a free trial?
- Neither OptinMonster nor Claspo currently lists a free trial.
- What is the starting price of OptinMonster vs Claspo?
- OptinMonster starts at Contact for pricing. Claspo starts at $8 /Month.
- What are the top alternatives to OptinMonster?
- Top alternatives to OptinMonster include Justuno, Convertful, OptiMonk, Poptin, Picreel.
- What are the top alternatives to Claspo?
- Top alternatives to Claspo include Justuno, Sleeknote, GrooveJar, Sumo, OptiMonk.