TL;DR: Arroyo is a Y Combinator Winter 2023 startup Cloud-native stream processing, currently acquired with a team of 2.
Cloud-native stream processing
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Arroyo is a serverless stream processing platform built on top of the open-source Arroyo streaming engine. We allow companies to transform, filter, aggregate, and join their Kafka streams in real-time just by writing SQL. We charge purely based on usage, with no fixed costs or clusters to manage. In 2025, Arroyo was acquired by Cloudflare and now powers Cloudflare Pipelines
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Yes. Arroyo was funded by Y Combinator in the Winter 2023 batch. Cloud-native stream processing
Arroyo is a serverless stream processing platform built on top of the open-source Arroyo streaming engine. We allow companies to transform, filter, aggregate, and join their Kafka streams in real-time just by writing SQL. We charge purely based on usage, with no fixed costs or clusters to manage. In 2025, Arroyo was a…
Arroyo was part of Y Combinator's Winter 2023 batch.
Arroyo has a team of 2 people according to Y Combinator's directory.
Arroyo is currently listed as Acquired with a team of 2 in Y Combinator's directory.
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