Arroyo
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
Y Combinator
yc-company-directory #5372Arroyo 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
sourceArroyo is classified as Developer tools from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.
Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.
Companies similar to Arroyo
A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.
Denormalized
match 104Denormalized is a serverless real-time data platform that allows users to query data quickly while eliminating the need to manage complex infrastructure. It enhances developer productivity by automating schema inference from sample data and simplifying data stream creation allowing engineers to go from idea to production fast. Denormalized supports SQL for data transformations without needing complex stream processing systems like Flink.
shared extracted concepts: sql; shared product terms: serverles, stream, process, real; shared product theme: workflow automation; shared affiliation: Y Combinator
s2.dev
match 60S2 is an API for durable streams. We make working with streaming data dead simple and reliable. The more we worked on data systems, the more we felt like there was a missing building block. The seamless experience of object storage simply did not exist for durable streams – so we set out to fix that! S2 reimagines streams as an unlimited and access-controlled web resource. Like if Kafka and S3 had a baby. - Building agents? Use granular streams to persist context in real time, make workflows aud
shared extracted concepts: kafka; shared product terms: stream, kafka, real, time; shared product theme: workflow automation; shared affiliation: Y Combinator
Pipekit
match 58Our app manages Argo Workflows for data teams, enabling complex data & CI pipelines in half the time while saving companies hundreds of thousands of dollars annually. We maintain Argo Workflows, an open-source pipeline framework for Kubernetes that’s used in production by Bloomberg, Intuit, Adobe, New Relic, NVIDIA, and many other open-source early adopters.
shared extracted concepts: companies; shared product terms: companie, time, manage, pipeline; shared product theme: workflow automation, open source and local first; same category: Developer tools; shared affiliation: Y Combinator
testRigor
match 52testRigor is an executable specifications engine to help companies to empower their manual QA to be able to build automation 15X than QA engineers and spend 200X less time maintaining the code.
shared extracted concepts: companies; shared product terms: engine, companie, time; shared product theme: workflow automation; shared affiliation: Y Combinator
flowscope
match 50flowscope is an AI-native transformation consulting firm that deploys agents to map, optimize, and automate companies’ processes end to end without human intervention; doing what consulting firms charge millions for at a fraction of the cost and time.
shared extracted concepts: companies; shared product terms: companie, time, charge, cost; shared product theme: workflow automation; shared affiliation: Y Combinator
Gleef
match 16Writing was guesswork, now it's a science
shared product terms: writ, now