Multiple mapped workflows
Open source Slack alternatives
on Cloudflare.
Explore 3 projects with workflows mapped to Slack. Inspect the code, license, hosting conditions and replacement scope to decide which fits. Catalog approval records a source review, not a guarantee of feature parity, a running deployment or zero hosting costs.
vendor:pricing ↗
Mapped projectreplaces Slack
EdgeChat
Self-hosted team channels, direct messages and optional file sharing on Cloudflare
Open build →Check hosting limits
How Cloudflare replaces it
Loadout most often used by the 3 builds replacing Slack.
Open source Slack alternatives compared
Every mapped project, with its stated license. The license decides what you may do with the code; the hosting bill is separate.
| Project | License | What it is |
|---|---|---|
| EdgeChat | GPL-3.0-or-later | Self-hosted team channels, direct messages and optional file sharing on Cloudflare |
| NodeCrypt | ISC | Run ephemeral browser chat rooms on Workers and SQLite Durable Objects. |
| elm.chat | AGPL-3.0 | Short-lived, account-free encrypted chat rooms on a Worker and Durable Object. |
Not sure what a license allows? Read the plain-English guides: GPL v3, ISC, AGPL v3. See also all license guides and what self-hosting involves.
Frequently asked
Can you replace Slack with Cloudflare?+
Cloudsteading lists 3 projects with workflows mapped to Slack. Review each repository, license, replacement scope and hosting requirements. A listing does not establish complete feature parity or a tested deployment.
Which Cloudflare primitives replace Slack?+
The mapped projects list Durable Objects, Workers, D1, KV, R2. The actual combination depends on the selected repository; inspect its configuration and runtime source rather than combining every listed primitive into one architecture.
Which Slack alternative can I investigate first?+
EdgeChat — Self-hosted team channels, direct messages and optional file sharing on Cloudflare. It is a mapped workflow option, not a benchmark winner. Review its source, license, hosting conditions and documented limitations before choosing.
How much does Slack cost vs a Cloudflare-native build?+
Check Slack's current pricing at https://slack.com/pricing. A self-hosted project's costs depend on its runtime, usage and external services. Include your team's maintenance time and compare the actual feature scope.
Projects mapped to Slack
Slack pricing ↗5 results
