What is Cloudflare Durable Objects?

Cloudflare Durable Objects is a Cloudflare developer-platform primitive. Cloudsteading builds use it to replace Slack, UptimeRobot, Fastmail, and others. 30 approved builds on Cloudsteading currently use Durable Objects in production-shaped code.

Replaces: Slack, UptimeRobot, Fastmail, Gmail, Discord, Better Stack

Durable Objects docs ↗

Frequently asked about Cloudflare Durable Objects

What is Cloudflare Durable Objects?+

Cloudflare Durable Objects is part of the Cloudflare developer platform — a primitive used to build SaaS-replacement applications on Cloudflare's edge network.

What SaaS can Cloudflare Durable Objects help replace?+

Cloudsteading builds combine Durable Objects with other Cloudflare primitives to replace Slack, UptimeRobot, Fastmail, Gmail, Discord, Better Stack. See the build directory below for working code and cost comparisons.

How many open-source projects use Cloudflare Durable Objects?+

30 approved Cloudsteading builds currently use Durable Objects. Each entry includes the full primitive loadout, monthly cost estimate, and a link to the source repository.

Where can I find Cloudflare Durable Objects documentation?+

Official Cloudflare documentation for Durable Objects is at https://developers.cloudflare.com/durable-objects/. Cloudsteading complements the docs with real-world build examples and cost deltas vs the SaaS each build replaces.