S2
s2.devThe serverless API for unlimited, durable, real-time streams
Ops & Infrastreamingevent-streamingserverlessreal-timeapikafka-alternativecloud-storage

About
S2 is a serverless, cloud-native streaming API that treats streams as a first-class storage primitive, similar to how object storage handles static data. It enables developers to create unlimited durable streams with low-latency append and read operations backed by object storage. The platform offers REST APIs, SDKs for TypeScript, Go, Rust, and Python, granular access controls, and a CLI for managing streams and basins.
Problem
Developers lack a simple, scalable, serverless primitive for managing unlimited durable streams without the operational overhead of systems like Kafka.
For
Software developers and engineering teams building event streaming, AI agents, real-time apps, and stream processing systems
How it works
S2 exposes streams as web resources accessible via REST APIs and SDKs, storing records durably on object storage and allowing low-latency append and read operations with granular access token controls.
Business model
freemium
Status
launched