Claspo vs OptinMonster
An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.
The short answer
Editorial assessmentClaspo compared with OptinMonster
The most direct comparison, and it is mostly a pricing-philosophy contrast. OptinMonster has no free plan and gates its best features (exit intent on lower tiers historically, onsite retargeting, advanced rules) behind higher steps, while metering campaign impressions. Claspo gives every feature away on a free tier and meters pageviews instead. OptinMonster has the longer track record, the larger integration catalog, and deeper WordPress roots; Claspo has better gamification and a far friendlier entry point. A small store testing whether onsite capture works at all should start on Claspo.
Choose Claspo if
Small ecommerce stores, content sites, and solo marketers who want full-featured onsite capture without a subscription decision on day one, and who value gamified promotional formats and a builder that produces something presentable without design help.
Choose OptinMonster if
Content sites, ecommerce stores, and agencies that already have meaningful traffic and want granular control over which visitor sees which offer, and that will pay for a targeting engine rather than settle for a generic popup builder.
Side by side
13 attributes| Attribute | Claspo | OptinMonster |
|---|---|---|
| Category | Lead Capture | Lead Capture |
| Starting price | Free (about 3,000 pageviews per month); paid Pro plans from roughly $29 per month (free plan available) | $7 per month billed annually ($84 for the first year, then $210 per year at list price) |
| Pricing model | Usage-based subscription metered on monthly pageviews, counted on every load of a page carrying the Claspo script whether or not a widget displays. Features are not gated by tier: the free plan includes the targeting engine, gamification, A/B testing, and integrations. Paid Pro tiers buy higher pageview allowances, remove the Claspo badge, add more websites, and add priority support. Widgets and team seats are unlimited on every plan. | Annual subscription priced by monthly campaign impressions and the number of sites, with feature gating as the primary upgrade driver rather than volume alone. Advertised prices are a 60 percent introductory discount valid for the first 12 months; renewal is at list price. Monthly billing exists but is substantially more expensive per month. There is no free plan and no free trial. |
| Free plan | Permanent free plan with all features, unlimited widgets and seats, one website, roughly 3,000 monthly pageviews, and a 'Powered by Claspo' badge | No |
| Free trial | 14-day Pro trial, offered when the free plan's pageview limit is reached | No |
| Best for | Small ecommerce stores, content sites, and solo marketers who want full-featured onsite capture without a subscription decision on day one, and who value gamified promotional formats and a builder that produces something presentable without design help. | Content sites, ecommerce stores, and agencies that already have meaningful traffic and want granular control over which visitor sees which offer, and that will pay for a targeting engine rather than settle for a generic popup builder. |
| Setup time | Under an hour to a live widget. The script goes in via a template edit, Google Tag Manager, or the WordPress, Shopify, Wix, or WooCommerce integration; the first widget usually comes from a template with the design matching applied automatically. | Under an hour to a first live campaign. Installing the script or plugin takes minutes, building a campaign from a template takes about twenty, and connecting an email platform is an OAuth or API key step. Configuring a well-segmented rule set across a real site is a longer project, typically a day of thought rather than a day of work. |
| Learning curve | Low for the builder, moderate for targeting. Assembling a widget from components is straightforward. The part that takes practice is display logic: combining triggers with audience conditions, setting frequency caps, and using the silence interval so a visitor is not hit by three campaigns in one session. | Low for building a campaign, moderate for the rules engine. The editor is conventional drag and drop. The skill that takes time is display-rule discipline: deciding what each audience segment should see, setting cookie durations so people are not shown the same thing repeatedly, and resisting the urge to run five campaigns at once on the same page. |
| Platforms | Web (JavaScript snippet), Google Tag Manager, WordPress, Shopify, WooCommerce, Wix, Mobile web (responsive widgets) | Any website (JavaScript embed script), WordPress (official plugin), Shopify, BigCommerce, WooCommerce, Magento, Squarespace, Wix, Google Tag Manager |
| Compliance | GDPR, CCPA | GDPR, CCPA |
| Founded | 2021 | 2013 |
| Headquarters | Ukraine | West Palm Beach, Florida, United States (fully distributed team) |
| Ownership | Independent, founder-owned | Owned by Awesome Motive, Inc.; bootstrapped and privately held |
Strengths and limitations
Claspo
Strengths
- The free plan is genuinely full-featured, not a demo: exit intent, A/B testing, advanced targeting, and gamification are all included at zero dollars.
- Eight gamified capture mechanics with configurable prize odds and a distribution report, the deepest gamification set among small-business capture tools.
- Unlimited widgets and unlimited team seats on every plan, which removes the two limits that usually force an upgrade for reasons unrelated to results.
- Automatic design matching and a large template library get a presentable widget live without design help.
Limitations
- Pricing is metered on pageviews of any page carrying the script, not on widget impressions or conversions, so high-traffic sites pay for reach they never use.
- Hitting the pageview ceiling pauses widget display, meaning capture stops silently during exactly the traffic spike you most wanted to capture.
- Permission control is coarse: seats are unlimited but there is no meaningful role, approval, or per-widget access model for larger teams.
- The vendor does not publish SOC 2 or ISO 27001 attestations, which will stall an enterprise procurement review even though the product itself is fine for most small businesses.
OptinMonster
Strengths
- The deepest display rules engine in the small-business lead capture category, combining page, behavior, referrer, cookie, JavaScript, geographic, and visit-history conditions with and/or logic.
- Exit intent that has been refined over a decade, including mobile handling that does not depend on a cursor.
- One global script or plugin covers a whole site, so campaigns can be launched and changed forever after without a code deploy.
- Unlimited campaigns and unlimited subscribers on every tier; the meter is impressions, not list size, which is unusually friendly for a growing list.
Limitations
- No free plan and no free trial. Evaluation requires paying up front and relying on a 14-day refund, which is out of step with the rest of the category.
- Renewal pricing is roughly 2.5 times the advertised introductory rate, and the discount framing makes that easy to miss at purchase.
- Exit-Intent technology, the feature the product is best known for, is locked to the third tier; A/B testing is locked to the second. The advertised $7 plan is not a usable version of the product for most buyers.
- Impression-based metering means bot and crawler traffic can consume the allowance without producing a single lead, a complaint that recurs in user reviews.
Pricing compared
Claspo
Usage-based subscription metered on monthly pageviews, counted on every load of a page carrying the Claspo script whether or not a widget displays. Features are not gated by tier: the free plan includes the targeting engine, gamification, A/B testing, and integrations. Paid Pro tiers buy higher pageview allowances, remove the Claspo badge, add more websites, and add priority support. Widgets and team seats are unlimited on every plan.
- Free$0
- Pro 50From about $29
- Pro 100From about $49
- Pro (higher volume)Up to about $299
- Enterprise and AgencyCustom quote
On capability per dollar Claspo is one of the strongest offers in onsite capture, precisely because it refuses the usual feature-gating. Exit intent, A/B testing, geo and UTM targeting, and eight gamified formats at zero dollars is more than most competitors give away at their entry paid tier. The catch is the meter. Pageview-based pricing charges you for traffic that never sees a widget, which makes Claspo cheap for a small store and less obviously cheap for a content site with heavy traffic and modest capture ambitions. Compare on your actual pageview count rather than on the entry price, and if most of your traffic is on pages you would never show a widget on, scope the script accordingly before you compare quotes.
OptinMonster
Annual subscription priced by monthly campaign impressions and the number of sites, with feature gating as the primary upgrade driver rather than volume alone. Advertised prices are a 60 percent introductory discount valid for the first 12 months; renewal is at list price. Monthly billing exists but is substantially more expensive per month. There is no free plan and no free trial.
- Basic$7
- Plus$19
- Pro$29
- Growth$49
Judged on first-year cost, OptinMonster is inexpensive for what it does: a $348 Pro plan that recovers a handful of abandoned carts a month pays for itself many times over on any store with real order values. Judged on renewal cost and gating honesty, it is a harder sell, because the plan most buyers need is $870 a year at list and the cheapest tiers withhold the two features (exit intent and A/B testing) that make the category work. Against free or near-free popup plugins the case rests entirely on the display rules engine; if you will never write a rule more complex than 'show on all pages after 5 seconds', you are paying for capability you will not use. If you will segment by referrer, cart value, geography, and visit count, nothing at this price point matches it.
Editorial verdict on each
Claspo
Claspo is the clearest example in onsite capture of charging for volume instead of features, and for a small business that is the right way round. Exit intent, automated A/B testing, geo and UTM targeting, and eight gamified mechanics on a permanent free plan is more than most competitors offer at their first paid step, and the builder produces something that looks like it belongs on the site without design help. The constraint to understand before you commit is the meter: it counts every pageview on any page carrying the script, so a content-heavy site pays for reach it never converts, and passing the ceiling stops widget display quietly rather than billing you. The gaps that matter for larger buyers are real too, thin permission controls, no published security attestations, and a thirty-person bootstrapped team behind it. Judged as what it is, the best free-to-start capture tool a one-domain store or solo marketer can install this afternoon, it is hard to beat.
Read the full Claspo profileOptinMonster
OptinMonster is still the reference product in onsite lead capture, and the reason is not the popups, which anyone can build, but the rules engine behind them. Being able to say show this offer only to Google Ads traffic on product pages, only when the cart is above a threshold, only on a second visit, and only as the visitor leaves, is a genuine capability gap over the cheaper tools, and for a store or publisher with real traffic it pays back quickly. The company is bootstrapped, profitable, and unlikely to disappear. The reservations are commercial rather than technical: no free plan and no trial in a category where free plans are standard, a renewal price roughly 2.5 times the advertised one, and gating that puts exit intent (the thing people buy it for) on the third tier. Go in knowing the real price is the Pro or Growth renewal figure, not the number on the pricing page, and it is a sound purchase. Go in expecting the $7 plan to be the product and you will be disappointed within a week.
Read the full OptinMonster profileClaspo profile last reviewed 2026-08-23; OptinMonster last reviewed 2026-08-23. Pricing is compiled from public sources and can change without notice. See our methodology.