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Claspo vs OptinMonster (2026): which should you pick?

As of Nov 12, 2026, Claspo grades higher than OptinMonster: 2.4 against 1.8 out of 4.0.

Checked Oct 17, 2026 and Nov 12, 2026 · graded Oct 18, 2026 and Nov 12, 2026 by ToolGPA

Claspo grades higher on value for money and the free plan. They get the same grade on features, ease of use and platforms.

Price, platforms and features side by side. The table says where each price was read and when.

Claspo

Pop-up builder with every feature on every plan, priced by pageviews

Free plan · from $29/mo

OptinMonster

Pop-ups, floating bars and opt-in forms added to an existing site

From $210/yr

Which one is for you

Pick Claspo if

  • Fits if your site has under 3,000 pageviews a month and you can live with a badge
  • Works for people who want every feature on every plan and pay by traffic

Look elsewhere if

  • Tight if your traffic grows, as the free plan stops at 3,000 pageviews and 1 site
  • Watch out: the Powered by Claspo badge stays on the free plan
  • Pricey if you want a monthly plan, at $39 against $29 billed annually
  • Watch out: the three cheapest paid plans cap sites at 1, 3 or 5
  • Skip it if you pass 2,000,000 pageviews, as that plan is sold through sales

Pick OptinMonster if

  • Fits if you run a blog or shop and want more email sign-ups from it
  • Works for agencies running sign-up campaigns across client sites, with sub-accounts from Pro

Look elsewhere if

  • Skip it if you want exit intent on a budget, as it starts on Pro at $870 a year
  • Not for you if you want to try it first, as there's no free plan or trial, only a 14-day refund
  • Pricey if you budgeted on the first year, as Basic goes from $108 to $210 at renewal
  • Watch out: going over the impression limit moves the account up to the next plan automatically
  • Tight if you want geolocation, retargeting or store integrations, as all need Growth at $1,470 a year

How we grade them

2.4GPAClaspoFair1.8GPAOptinMonsterWeak
Value for money
C$29 a month for 50,000 pageviews, billed annually, is at the dearer edge of the $9 to $29 range that pop-up tools start at.
DGraded on a site with 20,000 visitors, more than Plus's 10,000 impressions a month, so it's Pro: $870 a year at renewal, $72.50 a month, after a $444 first year. That's dearer than most popup tools here. Pro does bring exit intent, which the cheaper plans lack.
Free plan and trial
CFree plan with all features, but only 1 site and 3,000 pageviews a month, and the Claspo badge stays on.
FNothing free and no trial. There's a 14-day refund, but a money-back promise isn't a trial: you pay before you see it on your site.
Features
BSix display formats, gamified widgets, A/B testing, targeting, triggers and AI translation; the listing shows no gap in the core work.
BLightboxes, floating bars, slide-ins, full-screen overlays and coupon wheels, 700+ templates, targeting by page, time, scroll and device, A/B tests and revenue tracking. Exit intent and geolocation sit on the dearer plans.
Ease of use
CNo rating on record; you build widgets from templates and connect your tools.
CNo rating on record. Templates and a drag-and-drop builder help, but you have to add its code to your site, or use the WordPress or Shopify route, and set up targeting rules before anything shows.
Platforms and integrations
BWeb only, with eight integrations listed.
BWorks on any site you can add JavaScript to, with plugins and guides for WordPress and Shopify, and sends sign-ups to Mailchimp, Constant Contact, ActiveCampaign and ConvertKit. Zapier needs Pro. No desktop or phone app.
Best forpop-ups priced by pageviews, with a free tierpop-ups that grow an email list

The GPA is the average of the five grades: an A is 4 points, an F is none. The full reasons are on each tool's page: Claspo and OptinMonster. How we grade

Price against what you get

Claspo starts at $29 a month and scores 2.7 out of 4 on features, ease of use and platforms. OptinMonster starts at $17.50 a month when paid by the year and scores 2.7.

They score the same, and OptinMonster starts $11.50 a month lower. Of the other popup and widget tools on the chart, 1 scores higher than Claspo for less, and none scores higher than OptinMonster for less.

Features, ease of use and platforms, averaged

C2.0B3.0A4.0$2$5$10$20$50$100$200$500More for lessCosts more, scores moreCosts less, scores lessCosts more, scores lessClaspoOptinMonster

What paid plans start at, a month (each step along is roughly double) →

  • The best score at each price
  • Has a free plan
  • No free plan
The full chart of popup and widget tools, and the best at every price

Where they differ

  • Claspo also covers surveys.
  • OptinMonster also covers templates and no-code.
In commonWebAI featuresFormsA/B testingPopups

At a glance

ClaspoOptinMonster
PricingFree planPaid
Starts at$29 per month for 50,000 pageviews, billed annually ($39 billed monthly)$210 per year at renewal, after a first year for $108 (Basic)
Free planFree plan for 1 website and 3,000 pageviews a month, with all features, unlimited widgets and team members; 'Powered by Claspo' badge stays on.None
Free trial14-day free trial of paid plansNone listed
Web
Made byClaspoRetyp, LLC
Price read fromclaspo.iooptinmonster.com
CheckedNov 12, 2026Oct 17, 2026

Worth knowing

Claspo

  • The free plan keeps the 'Powered by Claspo' badge and caps sites at 1 and traffic at 3,000 pageviews.
  • Websites are capped at 1, 3 or 5 on the three cheapest paid plans.
  • Above 2,000,000 pageviews the Enterprise & Agency plan is sold through sales, with custom terms.
  • The 25% annual discount is the vendor's stated saving; invoices are issued for annual plans only.

OptinMonster

  • It does not build or host pages: it runs on an existing site where you can add JavaScript, with plugins and guides for WordPress, Shopify and others.
  • First-year prices are introductory; Basic renews at $210 a year, and monthly billing costs $21 a month.
  • Exit Intent, countdown timers and Zapier need Pro; geolocation, retargeting and store integrations need Growth.
  • Going over the impression limit moves the account up to the next plan automatically; there is no free plan or trial, only a 14-day refund.

Key features

Claspo

Six display formats
Pop-ups, floating boxes, floating bars, inline blocks, teasers and content-blocking layers for things like age checks or consent.
Gamified widgets
Spin the wheel, gift box and scratch card widgets, with prize pool control, included in every plan.
Templates and branding import
Over 1,000 mobile-responsive templates, and an option to import brand colors, fonts and a logo from your site.
AI agent and A/B testing
An AI agent that picks a tactic, sets display rules, runs A/B tests and promotes the winner; the page offers a demo for it.
Targeting and triggers
Behavior-based triggers plus audience, traffic-source, UTM, event and cart targeting rules.
AI translation
Translates widgets into 90+ languages and shows the version matching a visitor's browser language.

OptinMonster

Campaign types
Lightbox pop-ups, floating bars, inline and sidebar forms, slide-in scroll boxes, full-screen overlays, yes/no forms and, on Growth, coupon wheels.
Drag-and-drop builder and templates
Design campaigns from more than 700 templates without code, with custom fonts, CSS and success messages, and an AI Popups option.
Targeting and triggers
Show a campaign by page, time on site, scroll depth, device or referrer; Exit Intent detection starts at Pro and geolocation at Growth.
A/B testing and analytics
From Plus, split-test campaigns and see full reports; Pro adds revenue attribution to tie campaigns to sales.
Onsite retargeting and follow-ups
Growth can show different campaigns to new and returning visitors and follow up after someone has already signed up.
Email and store integrations
Sends sign-ups to email services such as Mailchimp and Constant Contact; Growth adds Shopify, WooCommerce and Magento integrations.

Plans

Claspo

  • Free$0

    for up to 3,000 pageviews per month

    All features and 1 website; keeps the 'Powered by Claspo' badge.

  • Pro 50$29

    per month for 50,000 pageviews, billed annually ($39 monthly)

    1 website, no badge, priority support. Price rises with pageviews.

  • Pro 100$52

    per month for 100,000 pageviews, billed annually ($69 monthly)

    Up to 3 websites, no badge, priority support.

  • Pro 250$74

    per month for 250,000 pageviews, billed annually ($99 monthly)

    Up to 5 websites, no badge, priority support.

  • Pro 500$119

    per month for 500,000 pageviews, billed annually ($159 monthly)

    Unlimited websites. Pro 1000 is $187 annually ($249 monthly) for 1M pageviews.

  • Pro 2000$299

    per month for 2M pageviews, billed annually ($399 monthly)

    Unlimited websites and dedicated support.

OptinMonster

  • Basic (yearly)$210

    per year at renewal, after a first year for $108

    1 site and 2,500 campaign impressions a month, every campaign type, 700+ templates and page targeting. Advertised as $9 a month for the first year.

  • Basic (monthly)$21

    per month, billed monthly

    The Basic plan paid month to month: 1 site and 2,500 impressions a month, with basic marketing integrations.

  • Plus (yearly)$570

    per year at renewal, after a first year for $324

    2 sites, 10,000 impressions a month, A/B testing, device targeting and content locking. Advertised as $27 a month for the first year; $57 billed monthly.

  • Pro (yearly)$870

    per year at renewal, after a first year for $444

    3 sites, 25,000 impressions, exit intent, countdown timers, revenue attribution, Zapier and 2 sub-accounts. $37 a month the first year; $87 monthly.

  • Growth (yearly)$1,470

    per year at renewal, after a first year for $804

    5 sites, 100,000 impressions, geolocation, onsite retargeting, coupon wheels and unlimited sub-accounts. $67 a month the first year; $147 monthly.

  • EnterpriseCustom

    Custom impression volumes with dedicated support, and optional Okta SSO login or custom integrations at extra cost.

Ways to pay less

Claspo

  • Annual discount

    Save 25% with annual billing

    Claspo's pricing page and FAQ state a 25% discount on annual plans compared with monthly billing.

OptinMonster

  • Other savings

    Introductory first year at about half price

    New annual plans cost $108 (Basic), $324 (Plus), $444 (Pro) or $804 (Growth) for the first year, then renew at $210, $570, $870 or $1,470.

  • Annual discount

    Annual plans cost less than paying monthly

    Basic renews at $210 a year against $21 a month ($252 a year) on monthly billing, and Growth at $1,470 against $147 a month.

Common questions

Which is cheaper, Claspo or OptinMonster?

As of Nov 12, 2026, OptinMonster is cheaper to start with: $17.50 a month when paid by the year, against $29 a month for Claspo. Claspo starts at $29 per month for 50,000 pageviews, billed annually ($39 billed monthly), and OptinMonster starts at $210 per year at renewal, after a first year for $108 (Basic).

Which has a free plan, Claspo or OptinMonster?

As of Nov 12, 2026, only Claspo has a free plan. OptinMonster does not.

More comparisons

How this page was made

  • The verdict at the top follows a fixed rule. When both tools are in the same category and either is in our top three for it, the verdict follows that ranking: the higher-placed tool is our pick. The top three weigh who each tool suits as well as its grades, so a pick can go against the GPA. Otherwise the page does not pick one and says which grades higher: the higher GPA first; on a tie, the one with a free plan, then the one that starts cheaper in dollars a month, counted the same way for both; if they are still level, what the choice depends on.
  • The grades are our own, from each tool’s review or report card. The GPA is their average.
  • Prices, plans and platforms come from each tool’s listing. The table above says where each price was read and when.
  • The differences and the answers to the questions are worked out from those listings.
How we review and grade