⚡Cloudflare announced K2, a serverless event streaming service.

"Cloudflare launches K2 serverless event streams" — Hacker News (best) · AI & Technology

2 Oct 2026

What it means

Cloudflare has launched K2, a serverless event streaming service built directly on top of its . Unlike traditional systems that require provisioning and managing Kafka clusters or brokers, K2 lets developers produce and consume event streams via simple HTTP calls, with data stored durably in R2. It is currently in public beta, targeting high-scale data movement and long-term retention without operational overhead.

Accuracy & sourcesSourced

The claim is solid: it comes directly from Cloudflare's official blog post and product page, which are primary sources. The Hacker News discussion links to these official announcements, so the reporting is at the source level.

How new

Genuinely new: the official blog post was published 1 day ago, and the public beta launch is current news.