- Inspectlet is the best overall choice for dynamic heatmaps that work with SPAs, AJAX content, and responsive layouts
- Most heatmap tools rely on static screenshots, which break on modern, interactive websites
- Microsoft Clarity is the best free option, but lacks form analytics, A/B testing, and surveys
- Enterprise teams should evaluate FullStory for deep product analytics alongside heatmaps
- The right tool depends on your site complexity, budget, and whether you need companion features like session replay and form analytics
Heatmap tools have become essential for anyone optimizing a website. They show you where users click, how far they scroll, and where their attention lingers—all rendered as an intuitive color overlay on your actual pages. But the market has expanded well beyond the simple click-map tools of a decade ago. Today's heatmap platforms differ in the types of heatmaps they offer, how they handle modern dynamic websites, and what companion features they bundle alongside.
We evaluated the seven most widely used heatmap tools across core heatmap quality, pricing, ease of setup, and additional features. This guide breaks down what each tool does well, where it falls short, and which type of team it's best suited for.
Types of Website Heatmaps
Before comparing tools, it helps to understand the different types of heatmaps available. Not every tool supports all types, and the type you need depends on the questions you're trying to answer.
Click Heatmaps
The most common type. Click heatmaps aggregate every click (or tap on mobile) and display them as hot zones on your page. They reveal which buttons, links, and CTAs actually get used, which non-interactive elements users mistakenly click on, and which parts of the page get ignored entirely. Every tool in this roundup offers click heatmaps.
Scroll Heatmaps
Scroll heatmaps show how far down the page users scroll, rendered as a gradient from hot (everyone sees this) to cold (almost nobody scrolls this far). They're critical for content-heavy pages: if your primary CTA sits below the fold line where 70% of users stop scrolling, you have a placement problem. Most heatmap tools support scroll maps.
Move / Eye-Tracking Heatmaps
Move heatmaps track mouse cursor position, which research shows correlates with eye gaze roughly 70–80% of the time. They reveal reading patterns (F-pattern, Z-pattern), sections that attract sustained attention, and content that gets skimmed. True eye-tracking requires hardware cameras, but cursor-based move heatmaps serve as a practical, scalable proxy. Fewer tools offer this type—Inspectlet's eye-tracking heatmaps are the most notable implementation.
Attention Heatmaps
Some tools combine scroll depth with time-on-section data to produce attention heatmaps that show where users spend the most time. These go beyond simple scroll reach: a section might be visible to most users but only hold their attention for a second, or a below-the-fold section might engage the minority who reach it for a long time. Mouseflow and Inspectlet both offer variations of attention mapping.
Static vs. Dynamic Heatmaps
This is the single most important technical distinction between heatmap tools, and it's often overlooked in comparison articles.
Static heatmaps capture a screenshot of your page and overlay click/scroll data on that image. This approach works fine for simple, server-rendered pages that look the same for every visitor. But it breaks badly on modern websites: single-page applications (React, Vue, Angular), pages with tabbed content, modals, accordions, infinite scroll, personalized content, or responsive layouts that shift elements based on screen size. If your page changes after the initial load—and nearly every modern site does—static heatmaps misplace data points.
Dynamic heatmaps record the actual page structure and overlay heatmap data on the live page rather than a screenshot. This means heatmaps render correctly regardless of screen size, interactive elements show data for each state (each tab, each accordion panel), and SPA route changes each get their own heatmap. Dynamic heatmaps are more technically complex to implement, which is why most tools still rely on static screenshots.
Quick Comparison
| Tool | Heatmap Types | Dynamic? | Starting Price | Best For |
|---|---|---|---|---|
| Inspectlet | Click, scroll, eye-tracking, attention | Yes | Free – $499/mo | Modern/dynamic websites |
| Hotjar | Click, scroll, move | No | Free – $99/mo | Basic sites, easy onboarding |
| Crazy Egg | Click, scroll, confetti, overlay | No | $29 – $599/mo | Simple visualization |
| Mouseflow | Click, scroll, move, attention, geo | No | Free – $319/mo | Form + heatmap combo |
| Microsoft Clarity | Click, scroll | No | Free | Zero-budget sites |
| FullStory | Click maps | No | $10,000+/yr | Enterprise product analytics |
| Lucky Orange | Click, scroll, element | No | Free – $199/mo+ | Small e-commerce |
1. Inspectlet — Best Dynamic Heatmaps
Inspectlet's headline advantage is its dynamic heatmap technology. Rather than capturing a static screenshot and hoping click coordinates line up, Inspectlet records the actual page structure and overlays heatmap data on the live, interactive page. This means heatmaps work correctly on single-page applications, responsive layouts, tabbed interfaces, and any page where content changes after initial load. For teams running modern JavaScript-heavy sites, this eliminates the fundamental accuracy problem that plagues every static-screenshot tool.
Inspectlet offers three heatmap types: click heatmaps, scroll heatmaps, and eye-tracking heatmaps. The eye-tracking heatmaps use cursor-movement data to approximate where users focus their visual attention, giving you insight into reading patterns and content engagement that click data alone can't reveal. You can filter heatmaps by device type, screen resolution, date range, and custom segments.
Beyond heatmaps, Inspectlet bundles a full suite of conversion optimization tools: AI-powered session insights that automatically surface interesting sessions, session replay, A/B testing, form analytics, error logging, and on-page surveys. This means you can identify a problem area in a heatmap, watch recordings of users who interacted with that area, run an A/B test to fix it, and measure form completion rates—all within a single platform.
Pricing: Free plan available (limited sessions). Paid plans from $39/mo to $499/mo based on session volume. All features are included in every plan—no separate products to purchase.
Pros:
- Only tool with truly dynamic heatmaps that handle SPAs and responsive content
- Eye-tracking heatmaps for attention analysis
- AI session insights save hours of manual session review
- Full feature suite (A/B testing, form analytics, error logging) included at every tier
Cons:
- Smaller brand presence than Hotjar
- No free-forever plan with unlimited sessions
Best for: Teams running modern, dynamic websites (SPAs, React/Vue/Angular apps, sites with AJAX content) who need accurate heatmaps and a complete analytics toolkit.
Try Dynamic Heatmaps Free
See click, scroll, and eye-tracking heatmaps that actually work on modern websites.
2. Hotjar — Most Popular
Hotjar is the most widely recognized heatmap tool, largely thanks to aggressive marketing and a generous free tier. It offers click heatmaps, scroll heatmaps, and move heatmaps, along with session recordings and user surveys. For teams running simple, mostly static websites, Hotjar provides a solid entry point into visual analytics.
The main limitation is that Hotjar's heatmaps are screenshot-based (static). They capture an image of your page and overlay data on it. This works acceptably on traditional server-rendered pages but produces inaccurate results on single-page applications, pages with dynamic content, or responsive layouts where elements shift between screen sizes. Hotjar also splits its product into separate "Observe," "Ask," and "Engage" modules with independent pricing, which can make costs add up quickly if you need the full feature set.
Hotjar does not offer A/B testing, form analytics, or error logging. If you need those capabilities, you'll need additional tools.
Pricing: Free plan (limited sessions). Plus from $39/mo. Business from $99/mo (pricing varies with session volume).
Pros:
- Well-known brand with extensive documentation
- Easy setup and clean interface
- Surveys and feedback widgets included
Cons:
- Static screenshot heatmaps break on dynamic/SPA sites
- Separate pricing for Observe, Ask, and Engage modules
- No A/B testing, form analytics, or error logging
Best for: Teams with simple, static websites who prioritize brand familiarity and easy onboarding.
3. Crazy Egg — Best for Simple Visualization
Crazy Egg is one of the original heatmap tools, founded by Neil Patel and Hiten Shah. It offers four visualization types: click maps, scroll maps, confetti reports (which segment clicks by referral source, search term, or other variables), and overlay reports (which show click percentages on individual page elements). The confetti and overlay views are unique to Crazy Egg and useful for quick presentations to stakeholders.
Like Hotjar, Crazy Egg uses static screenshots for its heatmaps. It also offers basic session recordings and a lightweight A/B testing feature, though neither is as full-featured as dedicated tools. The interface is straightforward and visually oriented—it's designed for marketers and designers who want quick visual answers rather than deep analytics.
One limitation: Crazy Egg has no free plan. The entry price is $29/mo, which may deter small sites that are exploring heatmaps for the first time.
Pricing: $29/mo (Starter) to $599/mo (Enterprise). No free plan; all plans billed annually.
Pros:
- Confetti and overlay reports offer unique click segmentation views
- Very simple, visual-first interface
- Basic A/B testing included
Cons:
- Static screenshots only
- No free plan
- Session recordings are basic compared to dedicated tools
- No form analytics or dynamic heatmaps
Best for: Marketing teams who want simple, visual click reports with referral-source segmentation and don't need dynamic heatmap support.
4. Mouseflow — Best for Form + Heatmap Combo
Mouseflow positions itself as a behavior analytics suite and offers the widest variety of heatmap types: click, scroll, movement, attention, and geo heatmaps. The geo heatmaps overlay click data by country or region, which is a niche but occasionally useful view for international sites. The attention heatmap combines scroll reach with time-on-section to show where users spend the most engaged time.
Mouseflow's standout companion feature is its form analytics, which tracks field-level drop-off, hesitation time, and completion rates. Combined with heatmaps, this makes Mouseflow a strong choice for sites where form optimization is a priority (lead generation, SaaS signups, checkout flows). It also includes session replay and funnel analysis.
The interface can feel cluttered compared to simpler tools, and the learning curve is steeper.
Pricing: Free plan (500 sessions/mo). Paid plans from $25/mo (Essential) to $319/mo (Premium). Enterprise pricing available.
Pros:
- Five heatmap types including geo and attention
- Strong form analytics (field-level drop-off, hesitation)
- Funnel analysis built in
Cons:
- Interface can feel complex for new users
- No A/B testing or AI insights
Best for: Teams that need heatmaps alongside detailed form analytics and funnel tracking.
Need Heatmaps That Work on Dynamic Sites?
Inspectlet's dynamic heatmaps handle SPAs, responsive layouts, and AJAX content without breaking.
5. Microsoft Clarity — Best Free Heatmaps
Microsoft Clarity is a completely free analytics tool that offers click heatmaps, scroll heatmaps, and session recordings with no session limits, no paywalls, and no data caps. For budget-constrained teams, this is hard to beat on pure value. Clarity also includes Copilot AI summaries that provide plain-English overviews of session behavior patterns.
The trade-off for "free" is a reduced feature set. Clarity's heatmaps cover clicks and scrolls but don't include move/attention tracking. There are no form analytics, no A/B testing, no surveys, and no error logging. Session recordings are functional but basic—you can't filter or search them with the same granularity as paid tools. And because it's a Microsoft product, there are data-sharing considerations that some privacy-conscious teams may want to evaluate.
Clarity integrates well with Google Analytics and Microsoft's broader ecosystem. For teams already using GA4, adding Clarity provides the visual layer (heatmaps and recordings) that Google Analytics lacks.
Pricing: Free. No paid tiers.
Pros:
- Completely free with no session limits
- Copilot AI summaries of session behavior
- Easy GA4 integration
- Dead click and rage click detection
Cons:
- Static screenshots only
- No move/eye-tracking heatmaps
- No form analytics, A/B testing, or surveys
- Limited session filtering and search
- Data shared with Microsoft
Best for: Teams with zero budget who need basic click and scroll heatmaps plus session recordings, and don't require advanced features.
6. FullStory — Best for Enterprise
FullStory approaches heatmaps from a different angle. Rather than being a heatmap-first tool, it's a digital experience (DX) analytics platform that includes click maps as one component of a broader product analytics suite. FullStory's strength is its ability to connect heatmap data with product metrics, user journeys, and revenue impact—the kind of cross-functional analysis that enterprise product teams need.
The heatmap functionality itself is more limited than dedicated tools. FullStory primarily offers click maps; it doesn't have the scroll, move, or attention heatmap types you'd find in Inspectlet or Mouseflow. The platform is powerful but complex, with a significant learning curve and an interface designed for analysts rather than marketers.
Pricing is enterprise-level: expect $10,000+ per year, typically requiring a sales conversation. This puts FullStory out of reach for most small and mid-size teams, but for large organizations that need heatmaps integrated into a comprehensive product analytics workflow, it's a serious contender.
Pricing: Custom enterprise pricing ($10,000+/year). No free plan.
Pros:
- Deep product analytics integration (funnels, journeys, revenue metrics)
- Powerful session replay with search
- Robust API and data export capabilities
Cons:
- Limited heatmap types (click maps primarily)
- Enterprise pricing excludes most teams
- Steep learning curve
- No A/B testing or surveys
Best for: Large enterprise teams that need heatmaps as part of a comprehensive digital experience analytics platform and have the budget for enterprise pricing.
7. Lucky Orange — Best for Small Business
Lucky Orange bundles heatmaps with a unique combination of live chat, session recordings, surveys, form analytics, and conversion funnels—all aimed at small business owners who want an all-in-one customer engagement tool. Its heatmap offering includes click maps, scroll maps, and element-level heatmaps that show interaction data for individual page components.
The live chat widget is what differentiates Lucky Orange from other heatmap tools. You can watch a visitor browsing your site in real time and proactively start a conversation—essentially combining analytics with customer support. For small e-commerce sites, this blend of heatmaps plus live engagement can directly impact conversions.
Heatmaps are static-screenshot based, and the overall analytics depth doesn't match dedicated tools like Inspectlet or Mouseflow. The interface prioritizes simplicity over power, which is an advantage for non-technical users but a limitation for teams that need advanced segmentation or filtering.
Pricing: Free plan (limited). Paid plans from $32/mo (Build) to $199/mo+ (Expand). Higher tiers available for large sites.
Pros:
- Live chat integrated with visitor analytics
- Form analytics and conversion funnels included
- Affordable pricing for small businesses
- Simple, approachable interface
Cons:
- Static screenshots only
- Limited heatmap segmentation and filtering
- No A/B testing
- Analytics depth limited compared to specialized tools
Best for: Small e-commerce businesses that want heatmaps combined with live chat and basic engagement tools in a single, affordable package.
How to Choose the Right Heatmap Tool
With seven solid options on the table, the best choice depends on your specific situation. Here's a framework for deciding:
Start with your website technology
If your site uses a JavaScript framework (React, Vue, Angular, Next.js), has significant dynamic content, or serves different layouts across devices, you need dynamic heatmaps. Some tools may produce less accurate data on these sites. Inspectlet offers dynamic heatmap rendering that works natively with these technologies.
Consider your budget
If budget is the primary constraint, Microsoft Clarity gives you basic heatmaps and recordings at no cost. For a more full-featured free tier, both Hotjar and Mouseflow offer limited free plans. If you can invest in paid tooling, evaluate whether you need companion features (A/B testing, form analytics) that justify a platform like Inspectlet versus point solutions.
Think about what else you need beyond heatmaps
Heatmaps rarely exist in isolation. Most teams also need session replay, and many benefit from form analytics, A/B testing, or surveys. Choosing a platform that bundles these features saves you from managing (and paying for) multiple tools. Inspectlet and Lucky Orange offer the most comprehensive feature sets. Hotjar and Crazy Egg cover fewer bases.
Match the tool to your team
Marketing teams that want quick visual answers may prefer Crazy Egg or Hotjar for their simplicity. Product and engineering teams that need deeper analysis will get more value from Inspectlet, Mouseflow, or FullStory. Small business owners wearing multiple hats might appreciate Lucky Orange's blend of analytics and live chat.
Compare Inspectlet to Your Current Tool
See detailed feature-by-feature comparisons with Hotjar, Crazy Egg, Mouseflow, and more.
Frequently Asked Questions
What is a heatmap tool?
A heatmap tool is software that tracks how visitors interact with your website—where they click, how far they scroll, and where they move their cursor—and visualizes that data as a color-coded overlay on your actual pages. Hot colors (red, orange) indicate high-activity areas; cool colors (blue, green) indicate low activity. This gives you an immediate, visual understanding of user behavior without reading spreadsheets or analytics dashboards.
Are free heatmap tools good enough?
For basic needs, yes. Microsoft Clarity provides unlimited click and scroll heatmaps at no cost, and it's a genuine, production-quality tool backed by Microsoft. However, free tools typically lack advanced heatmap types (eye-tracking, attention), companion features (A/B testing, form analytics), and dynamic rendering for modern websites. If your site is simple and your budget is tight, a free tool is a reasonable starting point. As your optimization needs grow, you'll likely want to upgrade.
What's the difference between static and dynamic heatmaps?
Static heatmaps overlay data on a screenshot of your page. If the page looks different for different users (responsive layouts, SPAs, dynamic content), the data points won't align correctly with the screenshot. Dynamic heatmaps overlay data on the actual live page, so the visualization is accurate regardless of screen size, interactive state, or dynamically loaded content. For a deeper explanation, see our complete guide to website heatmaps.
How many sessions do I need for useful heatmap data?
For click heatmaps, 200–300 sessions typically produce reliable patterns. Scroll heatmaps are useful with as few as 100 sessions. Move and attention heatmaps need more data (500+ sessions) because cursor movement is inherently noisier than click events. Low-traffic pages may need to accumulate data over a longer period before heatmaps become actionable.
Can I use multiple heatmap tools at the same time?
Technically yes, but it's rarely worth the overhead. Each tool adds a JavaScript snippet to your pages, which increases page load time slightly. More importantly, managing data across multiple heatmap tools creates confusion rather than clarity. Choose one primary heatmap tool that meets your needs, and complement it with other types of analytics (like Google Analytics for traffic data) rather than running duplicate heatmap tools.