2 Best Open Source FullStory Alternatives
A curated collection of the 2 best open source and self-hosted alternatives to FullStory in 2026.
Looking for a free, privacy-friendly, or self-hosted replacement for FullStory in 2026? The top open-source alternative is OpenReplay — Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance..
Other highly rated open-source FullStory alternatives include Trench.
Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.
Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.
Open source analytics infrastructure
Trench is a fast, scalable open-source analytics infrastructure designed for developers who need reliable event tracking without the bloat. Built on industry-standard technologies like ClickHouse and Kafka, it delivers massive throughput while maintaining GDPR compliance. - High Throughput: Track thousands of events per second on a single node with Kafka. - Real-Time Queries: Query data instantly using SQL or REST. - Segment Compliance: Fully compliant with Segment’s Track, Identify, Group, and other industry standards. - Data Export: Send data anywhere via throttled webhooks. - Single Docker Image: Deploy with a single production-ready Docker image—no need to manage Kafka, ClickHouse, or the application separately. - Self-Hosted or Cloud: Choose between self-hosting or managed cloud solutions. - Enterprise-Grade Security: Includes SAML 2.0 SSO, on-premises deployment, and dedicated support for large organizations. Trench combines Kafka and ClickHouse, technologies trusted by companies like Airbnb, Datadog, and Spotify. The platform is designed for production environments with best practices baked in. Self-hosting is straightforward with a single Docker image, while the cloud option provides scalability and support for enterprise needs.
About FullStory
Fullstory is an intelligent digital experience platform that transforms raw user data into actionable insights. By capturing complete behavioral context, it enables AI stacks to see, act, and improve digital experiences in near real time.
Key Features of FullStory
- Behavioral Analytics: Capture and analyze user interactions across web and mobile platforms.
- Session Replay: Record and replay user sessions to understand behavior patterns.
- Heatmaps: Visualize user engagement and interaction hotspots.
- Product Analytics: Track product usage and feature adoption.
- Mobile Analytics: Monitor and optimize mobile app performance.
- Guides and Surveys: Create in-app guides and collect user feedback.
- Real-Time Personalization: Activate data instantly for personalized experiences.
- Tech Stack Enrichment: Integrate behavioral data with existing tech stacks.
- StoryAI: AI-powered insights and agents for enhanced decision-making.
- MCP Integration: Connect with Fullstory's Model Context Protocol for AI workflows.
Tech / Self-Hosting
Fullstory is a cloud-based SaaS platform with no self-hosting options. It prioritizes data security and compliance with enterprise-grade privacy standards, including GDPR and CCPA.