s2.dev
S2 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
Y Combinator
yc-company-directory #152S2 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
sources2.dev is classified as AI agents 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 s2.dev
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.
Trigo
match 75Trigo aggregates consumer rent history to help landlords approve better tenants and lenders write more loans. No solution exists to consistently furnish this rent verification to landlords and lenders today. The largest database has only 3% coverage of rent data. Trigo is a Consumer Reporting Agency (CRA) that provides this missing rent data set through a real-time API and web application. We are repeat founders with consumer data and finance experience across Harvard, Citigroup, Experian, and A
shared product terms: api, miss, experience, exist; shared product theme: context and memory, developer infrastructure; shared affiliation: Y Combinator
SnapTrade
match 62SnapTrade is an API to connect retail brokerage accounts to any fintech app. We enable API access to real-time account data, historical transactions, and trading. This makes it possible to build new investing experiences with existing brokerage accounts, so users don't need to transfer and it's easier to get started.
shared product terms: api, experience, exist, so; shared product theme: developer infrastructure; shared affiliation: Y Combinator
Arroyo
match 60Arroyo 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
shared extracted concepts: kafka; shared product terms: stream, kafka, real, time; shared product theme: workflow automation; shared affiliation: Y Combinator
Mux
match 56Mux is an API-first video platform designed by experts to make world-class video streaming and analytics possible for every development team. Self-optimizing videos take the guesswork out of encodings, delivery, and renditions. Mux makes your video look beautiful on every device, every time. We offer two products, Mux Video and Mux Data. Mux Video is a simple API to advanced video streaming. Powered by data and designed by video experts, Mux Video makes beautiful video possible for every develop
shared extracted concept terms: stream; shared product terms: api, stream, out, time; shared product theme: developer infrastructure; shared affiliation: Y Combinator
Two Tap
match 54Two Tap is the first e-commerce gateway built to make online shopping experiences seamless across the entire web. Its robust platform, which incorporates a set of intelligence tools, eliminates the friction caused by today’s multi-channel path to purchase. With Two Tap, shoppers can order products from retailers, directly inside apps and across all devices and operating systems without lengthy checkout processes. For publishers and mobile app developers, Two Tap offers a single API that sets new
shared product terms: experience, seamles, web, set; shared product theme: developer infrastructure; shared affiliation: Y Combinator
Elyra
match 54Elyra is an AI reservation system for restaurants. Instead of missing 40% of incoming phone calls and taking days to reply to emails, leaving over $100,000 in bookings on the table every year, restaurants get AI agents that answer every call and email instantly, 24/7, connected to a reservation system that optimizes table placements in real time so empty seats get filled with the right guests. Felix and Alan met in primary school in Stockholm and have been building things together ever since. We
shared extracted concept terms: system; shared product terms: system, miss, real, time; same category: AI agents; shared affiliation: Y Combinator