Side by side
Julia Pkg vs Mamba
Both stand on package managers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan LinuxMacWindows
Choose Julia Pkg for managing Julia packages and project environments, especially when you need version records, private registries, or offline resolution. Its environment reproduction depends on the referenced repositories and registries remaining accessible, and package management is tied to Julia environments.
Visit Julia Pkg Free plan APILinuxMac+2
Mamba combines conda environment management with package queries, lockfile support, and package-file verification. Check its compatibility differences and verification limits if those details matter to your workflow.
Visit MambaThe facts
| Julia Pkg | Mamba | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Not published | Not published |
| Runs on | Linux, Mac, Windows | API, Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | Free or on request | Free or on request |
| Plans published | 1 | 1 |
| Maker | Not published | Not published |
| Website | pkgdocs.julialang.org | mamba.readthedocs.io |
| On package managers | #25 of 93 | #21 of 93 |
Julia Pkg: what it does well
- Records exact package versions in a Manifest file.
- Supports independent and stackable environments.
- Can use private registries behind corporate firewalls.
- Offline mode resolves from previously downloaded versions.
- Offers both an interactive REPL and a functional API.
What to know first
- Package management is for Julia environments.
- Recreating an environment depends on referenced repositories and registries remaining accessible.
Mamba: what it does well
- Works with conda packages and most conda commands
- Supports several environment specification formats
- Queries direct, recursive, and reverse dependencies
- Micromamba installs conda-lock files directly
- Verifies package archives and extracted files
What to know first
- Repository index verification is experimental
- Link-script transactions prompt for confirmation by default
- Mamba 1.x receives security maintenance only
- May differ from conda in MatchSpec normalization
Alternatives to Julia Pkg Alternatives to Mamba The whole list