Best Minecraft Modpack Builders in 2026
Updated
In short: Prism Launcher is ranked #1 of 9 as of 4 October 2026, ahead of ATLauncher and FTB App. The best-ranked option with a free plan is ATLauncher.
Building a Minecraft modpack involves choices about where to get mods, how to organize a pack, and how to share or publish it. Compared on mod and pack sources, export formats, built-in publishing, and sharing by code, these tools also differ in platform support and server tools. Prism Launcher, ATLauncher, and FTB App are options to compare against your preferred workflow. The criteria also cover whether a tool is open source, free to use, and its paid-from price, where applicable. Consider which creation, distribution, and server capabilities you need, then check the supported platforms and sharing methods before settling on a fit.
9 Minecraft modpack builders ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Compare all 9 in a table
| # | Tool | Score | Free plan | From | Free to use | Paid from | Runs on | Mod & pack sources |
|---|---|---|---|---|---|---|---|---|
| 1 | Prism Launcher | 7.5 | Free plan | Free | Yes | — | Windows, macOS, Linux | CurseForge, Modrinth, Technic, FTB, ATLauncher |
| 2 | ATLauncher | 7.1 | Free plan | Free | Yes | — | Windows, macOS, Linux | ATLauncher, CurseForge, Modrinth, Technic, FTB |
| 3 | FTB App | 7.1 | Free plan | Free | Yes | — | Windows, macOS, Linux | FTB, CurseForge |
| 4 | CurseForge | 7.0 | Free plan | — | Yes | 2.5 /mo | Windows, macOS, Linux | CurseForge |
| 5 | GDLauncher | 7.0 | Free plan | Free | Yes | — | Windows, macOS, Linux | CurseForge, Modrinth |
| 6 | Technic Launcher | 7.0 | Free plan | Free | Yes | — | Windows, macOS, Linux | Technic Platform |
| 7 | Modrinth App | 6.8 | No | — | Yes | — | Windows, macOS, Linux | Modrinth |
| 8 | MultiMC | 6.8 | No | — | Yes | — | Windows, macOS, Linux | Modrinth, CurseForge, FTB, Technic, ATLauncher |
| 9 | packwiz | 6.3 | No | — | Yes | — | Command line | CurseForge, Modrinth |
Is your tool on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which Minecraft modpack builder is ranked first on Specifiction?
Prism Launcher is ranked #1 of 9 with a score of 7.5. ATLauncher is second and FTB App third.
How many of these have a free plan?
6 of the 9 on this page publish a free plan on their own pricing pages.
How is this list ranked?
Ranked on what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.