# FullSession > FullSession is a privacy-first behavior analytics platform for product, growth, UX and engineering teams. It combines session replay, interactive heatmaps, conversion funnels, error tracking and in-app feedback in a single subscription, with Lift AI to rank friction by revenue impact. FullSession installs as an asynchronous JavaScript snippet (or native iOS/Android SDK) and captures clicks, scrolls, page views, form interactions and console errors as lightweight events, then reconstructs them into a replayable session timeline. Sessions can be filtered by page, device, segment, funnel step or error, and linked directly to heatmaps and error logs. Key differentiators: no session sampling on paid plans, native mobile session replay included, unlimited funnel steps, error tracking on all paid plans, a managed MCP server for connecting LLMs to your behavior data, and publicly published pricing with a free plan. Sensitive form inputs are masked by default; GDPR, CCPA and PCI DSS compliance are built in, with SOC 2 Type II certification. FullSession is commonly evaluated against Contentsquare (Hotjar), FullStory, LogRocket, Quantum Metric, Mouseflow and Lucky Orange. ## Product - [Session Replay](https://www.fullsession.io/product/session-replay): Pixel-perfect replays of how real users move, click and scroll - [Heatmaps](https://www.fullsession.io/product/heatmaps): Interactive click, scroll-depth and attention maps, including SPAs and dynamic overlays - [Funnels & Conversions](https://www.fullsession.io/product/funnels-conversions): Unlimited-step funnels with drop-off analysis linked to session replay - [Errors & Alerts](https://www.fullsession.io/product/errors-alerts): Catch JavaScript errors, rage clicks and broken flows with alerts - [Feedback](https://www.fullsession.io/product/feedback): In-page feedback widgets tied to the session replay that produced them - [Lift AI](https://www.fullsession.io/product/lift-ai): Ranks friction points by expected revenue impact and validates whether fixes worked - [Mobile Session Replay](https://www.fullsession.io/mobile-session-replay): Native iOS and Android replay via dedicated SDKs - [MCP Server](https://www.fullsession.io/product/mcp-server): Fully managed MCP server for connecting LLMs to FullSession data - [Safety & Security](https://www.fullsession.io/safety-security): Data masking, privacy controls, compliance and retention - [Integrations](https://www.fullsession.io/integrations): Connect FullSession to tools and data sources such as Segment ## Solutions by use case - [SaaS PLG Activation](https://www.fullsession.io/solutions/plg-activation): Improve trial-to-paid activation by watching real onboarding behavior - [Checkout Recovery](https://www.fullsession.io/solutions/checkout-recovery): Find and fix the causes of cart and checkout abandonment - [Forms & Portals](https://www.fullsession.io/solutions/high-stakes-forms): Behavior and error analytics for application, claim and enrollment forms - [User Onboarding](https://www.fullsession.io/solutions/user-onboarding): See where new users get stuck in first-run experiences ## Solutions by team - [Product Management](https://www.fullsession.io/solutions/product-management): Validate roadmap decisions with behavioral evidence - [Marketing & Growth](https://www.fullsession.io/solutions/growth-marketing): Understand landing page and campaign performance beyond aggregate metrics - [Engineering & QA](https://www.fullsession.io/solutions/engineering-qa): Reproduce bugs with the exact session and console errors that caused them ## Industries - [Retail & eCommerce](https://www.fullsession.io/industry/retail-and-e-commerce) - [SaaS & Technology](https://www.fullsession.io/industry/saas-and-technology) - [Financial Services](https://www.fullsession.io/industry/financial-services) - [Insurance](https://www.fullsession.io/industry/insurance) - [Healthcare](https://www.fullsession.io/industry/healthcare) - [Travel & Hospitality](https://www.fullsession.io/industry/travel-and-hospitality) ## Comparisons - [FullSession vs Contentsquare](https://www.fullsession.io/compare/fullsession-vs-contentsquare) - [FullSession vs FullStory](https://www.fullsession.io/compare/fullsession-vs-fullstory) - [FullSession vs Hotjar](https://www.fullsession.io/compare/fullsession-vs-hotjar) - [FullSession vs LogRocket](https://www.fullsession.io/compare/fullsession-vs-logrocket) - [FullSession vs Quantum Metric](https://www.fullsession.io/compare/quantum-metric) ## Pricing and trial - [Pricing](https://www.fullsession.io/pricing): Public plans including a free tier; all core features included in every paid tier - [Book a Demo](https://www.fullsession.io/book-a-demo): Guided walkthrough with the FullSession team - [Start a free trial](https://app.fullsession.io/login?register=true): 14-day trial, no credit card required - [Sign in](https://app.fullsession.io/login): Existing customer login ## Resources - [Blog](https://www.fullsession.io/blog): Guides on behavior analytics, CRO, session replay and tool comparisons - [Documentation](https://docs.fullsession.io/): Installation, SDKs, configuration and API reference - [Glossary](https://www.fullsession.io/resources/glossary): Definitions of behavior analytics and UX research terms ## Selected guides - [Hotjar Review: Features, Pricing and Limits](https://www.fullsession.io/blog/hotjar-review) - [Best Hotjar Alternatives](https://www.fullsession.io/blog/hotjar-alternatives) - [Best FullStory Competitors and Alternatives](https://www.fullsession.io/blog/fullstory-competitors) - [LogRocket Pricing: Plans and Hidden Costs](https://www.fullsession.io/blog/logrocket-pricing) - [Best Mixpanel Alternatives](https://www.fullsession.io/blog/mixpanel-alternatives) - [Best User Behavior Tools](https://www.fullsession.io/blog/user-behavior-tools) - [Best UX Heatmap Tools](https://www.fullsession.io/blog/ux-heatmap-tools) - [Best Heatmap Software for Ecommerce](https://www.fullsession.io/blog/best-heatmap-software-for-ecommerce) ## Company - [About FullSession](https://www.fullsession.io/about-fullsession): Company background, team and mission - [Contact](https://www.fullsession.io/contact): Sales and general enquiries - [Security & DPA](https://www.fullsession.io/security-dpa): Security posture, certifications and data processing agreement Contact: sales@fullsession.io | hello@fullsession.io | +1 415-649-4222 Address: 212 E Stone Path St, Derby, KS 67037, USA ## Optional - [Privacy Policy](https://www.fullsession.io/privacy-policy) - [Terms & Conditions](https://www.fullsession.io/terms-of-use)