Skip to content
SPECIFICTION
Get listed

Cloudflare Serverless Registry

github.com

WindowsmacOSLinuxSelf-hosted
Visit github.com
Spec score 7.8 #15 of 60 in Container Registries

Spec sheet

Purpose
The project provides a container registry implementation in Cloudflare Workers backed by R2.Read 4 Oct 2026 · github.com
Deployment
The deployment instructions configure a Cloudflare Worker and an R2 bucket using Wrangler.Read 4 Oct 2026 · github.com
License
The repository is licensed under the Apache License 2.0.Read 4 Oct 2026 · github.com
Headquarters
San Francisco, CARead 28 Sep 2026 · github.com
Founded
2024Read 28 Sep 2026 · github.com
Authentication
It supports username/password and public-key JWT authentication.Read 4 Oct 2026 · github.com
Credential handling
The README directs users to store registry passwords and tokens as Wrangler secrets rather than in the Wrangler configuration file.Read 4 Oct 2026 · github.com
Dependency support
The README says pnpm is the only supported package manager, though other package managers may work.Read 4 Oct 2026 · github.com
Docker
The README shows using Docker login, push, and pull with the registry.Read 4 Oct 2026 · github.com
Fallback authentication
Pull fallback supports Basic and Bearer authentication.Read 4 Oct 2026 · github.com
Free R2 allowance
Cloudflare R2 includes 10 GB-month of Standard storage, 1 million Class A requests, and 10 million Class B requests each month at no charge.Read 4 Oct 2026 · developers.cloudflare.com
JWT scope
The README says JWT tokens have no per-account or per-repository scoping, and a verified token grants its capabilities across the whole registry.Read 4 Oct 2026 · github.com
Push and pull
It supports container image pushing and pulling workflows.Read 4 Oct 2026 · github.com
Push size limit
Docker pushes are limited to images whose layers are at most 500MB, with the README referring to Workers plan request body limits.Read 4 Oct 2026 · github.com
Registry fallback
It can fetch images missing from its R2 bucket from another registry and copy them into R2 for later pulls.Read 4 Oct 2026 · github.com
Security reporting
The repository security policy directs vulnerability reports to Cloudflare's disclosure program or [email protected].Read 4 Oct 2026 · github.com

Plans and prices

Cloudflare R2 usage-based charges Price not published Monthly based on storage and operations; the registry itself has no separate price listed. R2 Standard storage: $0.015 / GB-month · Class A Operations: $4.50 / million requests · Class B Operations: $0.36 / million requests · 10 GB-month, 1 million Class A requests, and 10 million Class B requests free each month Read 4 Oct 2026 · developers.cloudflare.com

Every Cloudflare Serverless Registry plan and price →

Where Specifiction places it

Alternatives to Cloudflare Serverless RegistryAll alternatives →