Segment
Customer data pipeline priced by tracked users, routing your events through Twilio's cloud.
2 self-hosted replacements in this index, ranked by GitHub stars in the dataset.
Replacements
PostHog
Product analytics, session recording, feature flagging and a/b testing that you can self-host.
40,582 stars Active
2 Nov 2026 agent-skills-v0.4113.0
RudderStack
Collect, unify, transform, and store your customer data, and route it to a wide range of common, popular marketing, sales, and product tools.
4,513 stars Active
30 Oct 2026 v1.92.1
Popular comparisons
The most-starred pairings among these replacements, ranked by combined GitHub stars in the dataset.