Arroyo (YC Winter 2023)

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

YC ID
27971
YC Batch
Winter 2023
Status
Acquired
Team size
2
Industry
B2B, Infrastructure
Tags
Developer Tools, SaaS, Open Source
YC profile
https://www.ycombinator.com/companies/arroyo

Last verified:

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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Frequently asked questions

Is Arroyo a YC (Y Combinator) company?

Yes. Arroyo was funded by Y Combinator in the Winter 2023 batch. Cloud-native stream processing

What does Arroyo do?

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…

What YC batch was Arroyo in?

Arroyo was part of Y Combinator's Winter 2023 batch.

How big is Arroyo?

Arroyo has a team of 2 people according to Y Combinator's directory.

Is Arroyo still active?

Arroyo is currently listed as Acquired with a team of 2 in Y Combinator's directory.

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