head to head · open source
Pulumi vs webhook
Pulumi has 25,694 GitHub stars, 1,431 forks, 2,419 open issues and last shipped yesterday. webhook has 12,134 stars, 875 forks, 127 open issues and last shipped 14 days ago. Pulumi leads on adoption by 112% (25,694 vs 12,134 stars). Pulumi is written in Go under Apache-2.0; webhook is written in Go under MIT. Pulumi has attracted 6% as many forks as stars, webhook 7%. Pulumi was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (go), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Pulumi | webhook | |
|---|---|---|
| GitHub stars | ★ 26K | ★ 12K |
| License | Apache-2.0 | MIT |
| Written in | Go | Go |
| Last push | 2026-09-17 | 2026-09-04 |
| Forks | ⑂ 1.4K | ⑂ 875 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Pulumi if
- You weight community size — 26K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick webhook if
- You want the webhook feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and webhook fits your workflow better
About Pulumi
Pulumi is an open source infrastructure as code tool that lets teams define and deploy cloud infrastructure using general purpose programming languages instead of YAML, aimed at developers, platform engineers, and agents working across AWS, Azure, Google Cloud Platform, and Kubernetes.
read the full Pulumi overview →
About webhook
webhook is a lightweight, MIT licensed incoming webhook server written in Go that exposes HTTP endpoints which execute configured shell commands, built for developers and operators who want a push from GitHub, Bitbucket, Slack, or Mattermost to run a deploy or maintenance script on their own server.
read the full webhook overview →
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Frequently asked questions
Is Pulumi or webhook more popular?
Pulumi has 25,694 GitHub stars and webhook has 12,134. Pulumi has the larger community by that measure.
Are Pulumi and webhook free?
Both are open source. Pulumi is licensed under Apache-2.0 and webhook under MIT. Neither carries a licence fee.
What is the difference between Pulumi and webhook?
Pulumi is written in Go and webhook in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Pulumi or webhook?
Choose Pulumi if you want the larger community (25,694 stars) or its Apache-2.0 licence terms. Choose webhook if its feature set, stack or MIT licence fits better. Both are self-hostable.