2026-02-03
Local Uploads on R2 reduces request duration for uploads by up to 75%. It writes object data to a nearby location and asynchronously copies it to your bucket, all while data is available immediately. ...
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2026-01-27
As a proof of concept, we built a Matrix homeserver to Cloudflare Workers — delivering encrypted messaging at the edge with automatic post-quantum cryptography....
2025-12-18
Cloudflare’s R2 SQL, a distributed query engine, now supports aggregations. Explore how we built distributed GROUP BY execution, using scatter-gather and shuffling strategies to run analytics directly over your R2 Data Catalog....
2025-11-12
Remote bindings allow you to connect your local Worker code to deployed Cloudflare resources like R2 and D1. Come along on the technical journey of how we built this feature to create a seamless local development experience....
2025-09-25
R2 SQL provides a built-in, serverless way to run ad-hoc analytic queries against your R2 Data Catalog. This post dives deep under the Iceberg into how we built this distributed engine....
July 16, 2025 1:00 PM
We’ve partnered with marimo to bring their best-in-class Python notebook experience to your Cloudflare data....
May 05, 2025 2:00 PM
Learn how Cloudflare tackles the challenge of scaling global service health metrics to safely release new software across our global network....
April 10, 2025 2:05 PM
We re-architected Super Slurper from the ground up using our Developer Platform — leveraging Cloudflare Workers, Durable Objects, and Queues — and improved transfer speeds by up to 5x....
April 10, 2025 2:00 PM
R2 Data Catalog is now in public beta: a managed Apache Iceberg data catalog built directly into your R2 bucket....
April 10, 2025 2:00 PM
We’ve just shipped our new streaming ingestion service, Pipelines — and we’ve acquired Arroyo, enabling us to bring new SQL-based, stateful transformations to Pipelines and R2....
September 26, 2023 1:00 PM
Use Sippy to incrementally migrate data from S3 to R2 as it’s requested and avoid migration-specific egress fees...
May 16, 2023 1:00 PM
Together, Cloudflare and MosaicML give customers the freedom to train LLMs on any compute, anywhere in the world, with zero switching costs. That means faster, cheaper training runs, and no vendor lock in....
May 16, 2023 1:00 PM
Use Super Slurper to quickly, securely, and easily migrate data from S3 to R2....
May 16, 2023 1:00 PM
Joint customers can now use Snowflake with Cloudflare R2 to extend your global data lake without having to worry about egress fee...
May 10, 2023 1:00 PM
We’re excited to announce that Object Lifecycle Management for R2 is generally available, allowing you to effectively manage object expiration, all from the R2 dashboard or via our API...
November 15, 2022 2:01 PM
Today we're announcing the R2 Super Slurper, the tool that will enable you to migrate all your data to R2 in a simple and efficient way...
