1.openreplay / openreplaySession replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.session-replayreactjavascriptanalyticsangulardevtools+10 moreTypeScriptOther license13K total879 forks+36 starsfrom 13,049 · score 3.61
2.growthbook / growthbookOpen Source Feature Flags, Experimentation, and Product Analyticsabtestingstatisticsabtestexperimentationsplit-testingsnowflake+14 moreTypeScriptOther license8.6K total890 forks+25 starsfrom 8,531 · score 3.26
3.Unleash / unleashOpen-source feature management platformfeaturefeature-toggleunleashfeature-flagscontinuous-deploymentcontinuous-delivery+13 moreTypeScriptAGPL-3.014K total919 forks+21 starsfrom 13,902 · score 3.09