Apache OpenWhisk vs Fn Project
Apache OpenWhisk
openwhisk.apache.orgFn Project
fnproject.ioSide by side
| Figure | Apache OpenWhisk | Fn Project |
|---|---|---|
| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | Yes | Yes |
| Linux | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 0 | 1 |
| Spec score · Serverless Platforms | 7.9 (#8) | 7.9 (#9) |
| Integrations | Packages include integrations for Kafka, Cloudant, push notifications, Slack, RSS feeds, GitHub, JIRA, and custom data services. | Fn can run with Docker, Podman, or Rancher Desktop; its docs also list a Kubernetes Helm chart. |
| Support | The developer mailing list is for project design and development, not technical support; the project points users to documentation and community channels for help. | The project directs users to Stack Overflow and its Slack community for help. |
| What it does | Apache OpenWhisk is an open-source, distributed serverless platform that runs functions in response to events at any scale. | Fn is an open-source, event-driven Functions-as-a-Service compute platform. |
Plans
In their own words
Apache OpenWhisk
Apache OpenWhisk has no write-up on Specifiction yet; its figures are above.
Fn Project
Fn Project has no write-up on Specifiction yet; its figures are above.