Tech riderRev. 4 Oct 2026

Cloudflare Serverless Registry

Ch 116.8of 53 Container Registries

1Runs onLinux, Mac, self-hosted, Windows
2CostsNot stated by the maker
3Request processingYes
4Response streamingYes
5Cron triggersYes
6Runtime languagesJavaScript, WebAssembly
7Deployment methodsBazel build, npm/npx binaries, Wrangler/Miniflare, systemd

6 lines stated Written from the maker's own pages: github.com, developers.cloudflare.com

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The Cloudflare Serverless Registry homepage

Overview

Cloudflare Serverless Registry is ranked #11 of 53 in container registries on Specifiction. It runs on Linux, macOS, Self-hosted, Windows.

Cloudflare Serverless Registry plans and pricing

All plans

Cloudflare R2 usage-based charges 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 developers.cloudflare.com · 4 Oct 2026

Compared on container registries

Request processing: Yesgithub.com
Response streaming: Yesgithub.com
Cron triggers: Yesgithub.com
Runtime languages: JavaScript, WebAssemblygithub.com
Deployment methods: Bazel build, npm/npx binaries, Wrangler/Miniflare, systemdgithub.com

Facts

Purpose: The project provides a container registry implementation in Cloudflare Workers backed by R2.github.com · 4 Oct 2026
Push and pull: It supports container image pushing and pulling workflows.github.com · 4 Oct 2026
Authentication: It supports username/password and public-key JWT authentication.github.com · 4 Oct 2026
Docker: The README shows using Docker login, push, and pull with the registry.github.com · 4 Oct 2026
Registry fallback: It can fetch images missing from its R2 bucket from another registry and copy them into R2 for later pulls.github.com · 4 Oct 2026
Fallback authentication: Pull fallback supports Basic and Bearer authentication.github.com · 4 Oct 2026
Deployment: The deployment instructions configure a Cloudflare Worker and an R2 bucket using Wrangler.github.com · 4 Oct 2026
Credential handling: The README directs users to store registry passwords and tokens as Wrangler secrets rather than in the Wrangler configuration file.github.com · 4 Oct 2026
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.github.com · 4 Oct 2026
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.github.com · 4 Oct 2026
Dependency support: The README says pnpm is the only supported package manager, though other package managers may work.github.com · 4 Oct 2026
License: The repository is licensed under the Apache License 2.0.github.com · 4 Oct 2026
Security reporting: The repository security policy directs vulnerability reports to Cloudflare's disclosure program or [email protected].github.com · 4 Oct 2026
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.developers.cloudflare.com · 4 Oct 2026