Best Open Source Alternatives to Gainsight PX

Compare the best free and open-source alternatives to Gainsight PX — self-hosted and desktop replacements you fully control, ranked by GitHub stars, license and platform support.

Curated by open-source.store · Updated August 2026 · 5 alternatives

Gainsight PX

Proprietary SaaS

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Platformsweb, mobile

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Gainsight PX alternatives compared

Open-source alternatives to Gainsight PX, compared by stars, license and platform
Tool		License	Platforms	Self-hosted
PostHog	37,428	MIT	LinuxmacOSWindowsDocker	Yes	Aug 2026	Visit
Snowplow	7,025	Apache-2.0	LinuxmacOSWindowsDocker	Yes	Jun 2026	Visit
Countly	5,886	AGPL-3.0	LinuxmacOSWindowsDocker	Yes	Aug 2026	Visit
Jitsu	4,829	MIT	LinuxmacOSWindowsDocker	Yes	Aug 2026	Visit
RudderStack	4,462	AGPL-3.0	LinuxmacOSWindowsDocker	Yes	Aug 2026	Visit

Top open-source Gainsight PX alternatives

PostHog37,428MIT

Open source suite of product tools including product analytics, session replay, and feature flags.

LinuxmacOSWindowsDockerWeb

vs Gainsight PX: a free, open-source option you fully control, licensed MIT.

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Snowplow7,025Apache-2.0

Enterprise-grade behavioral data collection platform for data warehouses.

LinuxmacOSWindowsDocker

vs Gainsight PX: a free, open-source option you fully control, licensed Apache-2.0.

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Countly5,886AGPL-3.0

Open-source product analytics platform that tracks mobile, web, desktop, and IoT devices.

LinuxmacOSWindowsDockerWeb

vs Gainsight PX: a free, open-source option you fully control, licensed AGPL-3.0.

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Jitsu4,829MIT

Open source high-performance event collection tool and data pipeline.

LinuxmacOSWindowsDockerWeb

vs Gainsight PX: a free, open-source option you fully control, licensed MIT.

Visit Details

RudderStack4,462AGPL-3.0

Open-source customer data pipeline for developers, collecting events and syncing with data warehouses.

LinuxmacOSWindowsDocker

vs Gainsight PX: a free, open-source option you fully control, licensed AGPL-3.0.

Visit Details