1. ConvertFlow
Best for: HubSpot teams that want quiz funnels and popups to qualify leads, update contact properties and personalize the site from HubSpot data.
Starting price: Free to install with powered-by links. Paid plans start at $29/mo for 10k monthly views, $99/mo for 30k views and CRM integrations, and $299/mo+ for 100k+ monthly views.
ConvertFlow builds lead-qualifying quiz funnels, multi-step forms, popups and landing pages in one no-code builder. Answers and scores sync to HubSpot and other CRM integrations (Salesforce, Klaviyo, Customer.io etc), conditional logic sends each lead to the right outcome, calendar or quote, and the Scheduler element books calls through Calendly, Cal.com or HubSpot. Popups and page content can be personalized by location, ad source and earlier answers, and by CRM data on the Pro plan. The 2-way HubSpot integration maps quiz and form answers to contact properties, adds contacts to lists and workflows, and can target popups and content by HubSpot lists and properties. Hampton uses ConvertFlow with HubSpot and reports 7,000+ new member applications. ConvertFlow AI drives agentic funnel experimentation across the full funnel, with automated A/B testing for landing pages, popups, quiz funnels and site content.
Strengths
- Quiz funnels, popups, landing pages and embedded forms in one builder
- Lead scoring and answer-based routing to calendars, content or quotes
- Personalization by location, ad source and quiz answers, plus CRM data on Pro
- ConvertFlow AI runs automated A/B tests across the funnel (Pro plan)
Limitations
- CRM integrations start on Prime; bi-directional integrations for targeting by CRM data are on Pro; Salesforce is on Custom plans
- Conditional funnel logic and A/B testing are on Pro (Personal and Prime include funnel variants)
- No dedicated calculator element or HIPAA BAA documented
2. involve.me
Best for: Service businesses and agencies building calculator and quiz funnels, including solar installers needing quote estimates.
Starting price: Free plan (50 submissions or 500 visits/mo); paid from $29/mo billed annually ($49/mo monthly)
No-code builder for quizzes, calculators, forms and landing pages, with a built-in CRM and email automation.
Strengths
- Formula builder for calculators, quote estimates and scoring
- Native HubSpot, Salesforce, Klaviyo, Pipedrive and Dynamics sync
- Built-in CRM and email automation on every plan
Limitations
- A/B testing, Salesforce, partial submissions and OTP only on Scale ($139/mo yearly) and up
- No Shopify app or product catalog sync; recommendations are built as outcome pages
- Pop-up triggers limited to click, exit intent, page load or time delay; no audience targeting documented
3. Heyflow
Best for: Paid-traffic and lead-gen teams, including solar and home improvement, building multi-step qualification funnels.
Starting price: From €19/mo (Starter, 50 responses/mo); annual billing saves up to 34%. No free plan; 14-day free trial.
No-code builder for multi-step form and quiz funnels, hosted on Heyflow domains or embedded on your site.
Strengths
- Strong multi-step form and quiz funnel builder
- Calculators, conditional logic and lead scoring via calculations
- Native SMS OTP phone verification and partial submits
Limitations
- Low response caps (50/mo on Starter) with €0.18 per extra lead
- A/B testing, Salesforce and Klaviyo need Scale plus add-on bundles
- No Shopify App Store listing found
4. ScoreApp
Best for: Coaches, consultants and B2B experts using scorecard quizzes to qualify leads and book sales calls.
Starting price: Free plan (1 scorecard, 10 responses/mo); paid from $30/mo billed annually ($39/mo monthly), Starter capped at 100 responses/mo and 3 live scorecards.
Scorecard and assessment quiz builder with AI landing pages, scored results pages, segmentation and CRM sync.
Strengths
- Strong scoring by category, with score-tier dynamic content on results pages
- AI builds the scorecard and its landing page from a short description
- Native HubSpot and Klaviyo integrations
Limitations
- Salesforce integration requires the Enterprise plan (from $799/mo)
- A/B testing only on Pro ($112/mo annually) and above
- Popup mode is button-triggered; no exit-intent or timed popups found
5. Typeform
Best for: Teams wanting polished conversational forms, surveys and lead-qualifying quizzes embedded on their site.
Starting price: Free plan; paid from $28/mo billed annually ($39/mo monthly), capped at 100 responses/mo
Form, survey and quiz builder known for conversational one-question-at-a-time forms, with lead scoring and routing on higher plans.
Strengths
- Polished, conversational one-question-at-a-time forms
- Conditional logic from Basic; scoring and outcome quizzes
- Calendly scheduler question and partial-response capture
Limitations
- Plans capped by monthly responses (Basic: 100/mo)
- No native A/B testing
- Salesforce integration listed only on Growth Flow ($266/mo annual)
6. Outgrow
Best for: Marketers who want calculators and outcome quizzes for lead capture, with native CRM integrations.
Starting price: Free plan (forms/surveys only, 100 leads/mo); paid from $14/mo for Freelancer Limited (250 leads/mo).
No-code builder for quizzes, calculators, assessments, polls, recommendation quizzes and simple landing pages.
Strengths
- Wide range of interactive types, especially calculators
- Popup embeds with time-delay and exit-intent triggers
- Native HubSpot, Salesforce and Klaviyo integrations
Limitations
- Quizzes, calculators and logic not on the free plan
- Landing page type only on Essentials ($95+/mo) and up
- No built-in A/B testing documented
7. Paperform
Best for: Small businesses wanting branded forms that work as standalone pages, with booking, payments and signatures.
Starting price: Free plan (30 submissions/mo); paid from $49/mo billed annually ($59/mo monthly)
Form builder for SMBs whose forms double as hosted pages, with calculations, scoring, payments, scheduling and e-signatures.
Strengths
- Forms can stand alone as branded hosted pages with custom domains
- Scheduling, payments and e-signatures (Papersign) in one product
- Direct HubSpot and Klaviyo integrations; Salesforce via its own Stepper automation
Limitations
- Scoring, calculations and partial submissions need Pro or higher
- Popups open on click only; no timed or exit-intent triggers found
- Not HIPAA compliant; no built-in A/B testing found
8. Fillout
Best for: Teams wanting a flexible form builder with a generous free plan and direct HubSpot, Salesforce or Airtable sync.
Starting price: Free plan (1,000 responses/mo); paid from $15/mo billed annually ($19/mo monthly)
Online form builder for multi-page forms, quizzes, scheduling and payment forms, with native CRM and database integrations.
Strengths
- Free plan with 1,000 responses per month
- Built-in scheduling, calculations, scoring and payments
- Direct HubSpot, Klaviyo and Salesforce integrations
Limitations
- Salesforce requires the Team plan ($300/mo) or Enterprise
- Partial submissions need Business; lead tools need a $100/mo add-on
- No built-in A/B testing found
9. LeadQuizzes
Best for: Small businesses and agencies using scored quizzes to capture and qualify leads from ads or organic traffic.
Starting price: From $37/mo billed annually ($49/mo monthly); Standard plan capped at 2,500 responses/mo. No free plan; 14-day trial.
Quiz, survey, form and calculator builder for capturing and scoring leads, with popups and hosted quiz pages.
Strengths
- Scored and outcome quizzes with conditional logic
- Popups, announcement bars and embeddable CTAs
- Built-in A/B split testing between two quizzes
Limitations
- Salesforce documented only via Zapier
- Dedicated landing page builder still listed as coming soon
- Email validation and UTM tracking not on Standard plan
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