About opam
Opam is a source-based package manager for OCaml. It supports multiple simultaneous compiler installations, flexible package constraints, and a Git-friendly development workflow.
opam 2.6.1
A package manager for OCaml.
- By OCaml, Inc.
- Open Source
Technical details
| Publisher | OCaml, Inc. |
|---|---|
| Version | 2.6.1 |
| License | LGPL-2.1-only WITH OCaml-LGPL-linking-exception |
| Installer type | portable |
| Architecture | x64 |
| Package ID | OCaml.opam |
| Requirements | Windows 10 version 1903 or later |
Install opam from the command line
- Install with Windows Package Manager
winget install --id=OCaml.opam -e- Update to the latest version
winget upgrade --id=OCaml.opam -e- Uninstall
winget uninstall --id=OCaml.opam -e
opam adds this command to the command line: opam.
opam version history
2.6.0
2.5.2
2.5.0
Other versions
- 2.4.1
- 2.4.0
- 2.3.0
- 2.2.1
- 2.2.0
Frequently asked questions
Is opam free?
Yes. opam is free and open-source software released under the LGPL-2.1-only WITH OCaml-LGPL-linking-exception license.
What is the latest version of opam?
The latest version is 2.6.1.
Is it safe to download opam?
The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 2548f0592abfa728432c85ef6d08bf97c295c1859ddca61876e33884336c130c.
Which Windows versions does opam support?
opam requires Windows 10 version 1903 or later and is available for 64-bit (x64) systems.
How do I uninstall opam?
Open Settings › Apps › Installed apps, find opam and select Uninstall. From the command line, run winget uninstall --id=OCaml.opam -e.
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