Tech riderRev. 23 Sept 2026

packwiz

Ch 096.3of 9 Minecraft Modpack Builders

1Runs onWindows
2CostsNot stated by the maker
3Free to useYes
4Runs onCommand line
5Mod & pack sourcesCurseForge, Modrinth
6Export formatsCurseForge .zip, Modrinth .mrpack
7Built-in publishingNo
8Server toolsNo

7 lines stated Written from the maker's own pages: packwiz.infra.link

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Overview

packwiz is ranked #9 of 9 in Minecraft modpack builders on Specifiction. It runs on Windows.

Compared on Minecraft modpack builders

Free to use: Yespackwiz.infra.link
Runs on: Command linepackwiz.infra.link
Mod & pack sources: CurseForge, Modrinthpackwiz.infra.link
Export formats: CurseForge .zip, Modrinth .mrpackpackwiz.infra.link
Built-in publishing: Nopackwiz.infra.link
Server tools: Nopackwiz.infra.link
Open source: Yespackwiz.infra.link

Facts

Purpose: packwiz is a command line tool for creating Minecraft modpacks using TOML metadata files instead of managing JAR files directly.packwiz.infra.link · 4 Oct 2026
Version control: Its TOML-based metadata is designed to be version-controlled and shared with Git.packwiz.infra.link · 4 Oct 2026
Mod sources: The CLI can install mods and resource packs from CurseForge and Modrinth, and update one or all mods.packwiz.infra.link · 4 Oct 2026
Pack formats: packwiz can export packs for CurseForge and Modrinth and import CurseForge packs.packwiz.infra.link · 4 Oct 2026
Installer: The Java-based packwiz-installer supports automatic installation and updates, optional mods, and side-only mods; it can be used with MultiMC and ATLauncher.packwiz.infra.link · 4 Oct 2026
Distribution: Packs can be hosted over HTTP or HTTPS, and packwiz includes a local server for testing.packwiz.infra.link · 4 Oct 2026
Integrity: The pack index lists files with hashes for integrity checking, and external file metadata can specify supported hash formats including SHA-256, SHA-512, SHA-1, and MD5.packwiz.infra.link · 4 Oct 2026
Server use: packwiz-installer can download server-side mods, and the docs describe integration with itzg's docker-minecraft-server through the PACKWIZ_URL environment variable.packwiz.infra.link · 4 Oct 2026
Custom files: Configuration files, scripts, and other files can be included in a pack and installed into corresponding game folders.packwiz.infra.link · 4 Oct 2026
Limitations: The maker says packwiz is not well suited to managing downloaded mod files or to users who want a GUI.packwiz.infra.link · 4 Oct 2026
Support: The maker directs users who need help to their Discord server.packwiz.infra.link · 4 Oct 2026
Installation: The installation page offers prebuilt binaries through GitHub Actions and says packwiz can also be compiled from source with Go 1.19 or newer.packwiz.infra.link · 4 Oct 2026
Intended users: The maker recommends packwiz for distributing private server modpacks and creating packs for CurseForge and Modrinth.packwiz.infra.link · 4 Oct 2026
GUI limitation: The maker says packwiz is not well suited to people who want a GUI; the site mentions third-party efforts.packwiz.infra.link · 4 Oct 2026
Downloaded files: The maker says packwiz is not well suited to managing downloaded mod files and suggests using Curse/GDLauncher or another CLI.packwiz.infra.link · 4 Oct 2026
CurseForge export limit: CurseForge's pack format does not support side-only mods, so packwiz cannot create an exported pack that differs between server and client.packwiz.infra.link · 4 Oct 2026