Open source focus

Open Source Alternatives to Klir

13 open source Data Streaming options similar to Klir, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Each profile notes license and self-hosting where we have it.

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Company	Sector	License	HQ	Funding	Score
Supabase	Database	Open source · Self-hostable	San Francisco, United States	$933.0M	70
ScyllaDB	Database	Open source · Self-hostable	Palo Alto, United States	$101.0M	66
TITinybird	Data Analytics	Open source	New York City, United States	$70.0M	56
TITigris Data	Database	Open source	Palo Alto, United States	$53.5M	55
Estuary	Data Streaming	Open source	San Francisco, United States	$28.0M	51
SereneDB	Database	Open source · Self-hostable	San Francisco, United States	$3.8M	49
Crowdsense	Enterprise	Open source	Tel Aviv, Israel	$880K	48
COConvex	Backend as a Service	Open source	San Francisco, United States	—	43
GoatDB	Database	Open source	Tel Aviv, Israel	$1.5M	41
Uzerz	AI Enablers	Open source	—	—	26
RepoRank	Open Source	Open source · Self-hostable	—	—	13
OpenWeb Ninja	Data API	Open source	—	—	10
Liquidsonar	Fintech	Open source	—	—	—