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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.

OpenReplay

OpenReplay

★ 12,583

Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.

OpenReplay preview

Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.

Read more
Trench

Trench

★ 1,661

Open source analytics platform built on ClickHouse and Kafka, offering high-speed event tracking and real-time querying capabilities.

Trench preview

Open source analytics platform built on ClickHouse and Kafka, offering high-speed event tracking and real-time querying capabilities.

Read more

About FullStory

A digital experience analytics platform that allows businesses to understand how users interact with their websites and applications.