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Head-to-head · Minecraft Modpack Builders

Prism Launcher vs Modrinth App

  • Updated Sep 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Prism Launcher #2 in Minecraft Modpack Builders 8.2/10 Free · open source (GPL-3.0) Free plan✓ 1 of 4 features Get Prism Launcher
Modrinth App #3 in Minecraft Modpack Builders 7.7/10 Free · optional Modrinth Plus Free plan✓ 2 of 4 features Get Modrinth App

Prism Launcher leads on 0 checks, Modrinth App on 1, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scorePrism Launcher · 8.2/10
  • Free planboth
  • Most featuresModrinth App · 2 of 4

Prism Launcher scores higher on our rubric for minecraft modpack builders: 8.2 against 7.7 out of 10; our editors rank them #2 and #3.

Modrinth App offers built-in publishing; Prism Launcher doesn't.

Prism Launcher is the better fit for players who build packs across several platforms. Modrinth App is the better fit for creators who publish packs on Modrinth.

  • Prism Launcher fits best

    Players who build packs across several platforms

  • Modrinth App fits best

    Creators who publish packs on Modrinth

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Prism Launcher 8.2/10 Visit ↗ Modrinth App 7.7/10 Visit ↗
At a glance
Editor score 8.2 7.7
Ranking #2 in Minecraft Modpack Builders #3 in Minecraft Modpack Builders
Best for Players who build packs across several platforms Creators who publish packs on Modrinth
Pricing model Free Free plan + paid
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Features Prism Launcher 1/4 · Modrinth App 2/4
Built-in publishing — ✓ (best)
Server tools Not published Not published
Share by code — Not published
Open source ✓ ✓
Specs
Runs on Windows, macOS, Linux Windows, macOS, Linux
Mod & pack sources CurseForge, Modrinth, Technic, FTB, ATLauncher Modrinth
Export formats Modrinth .mrpack, CurseForge .zip Modrinth .mrpack
Our review
Pros
  • Installs packs from CurseForge, Modrinth, Technic, FTB and ATLauncher
  • Exports instances as Modrinth .mrpack or CurseForge modpack files
  • Lightweight Qt app for Windows, macOS and Linux with custom themes
  • Exports any instance as a Modrinth .mrpack from its Mods tab
  • One-click install, update and removal of mods from Modrinth
  • Open source under GPL-3.0, for Windows, macOS and Linux
Cons
  • Some CurseForge packs need files downloaded manually in a browser
  • No hosting, share-code or publishing service of its own
  • Publishing means uploading the exported file to a platform yourself
  • Still labelled a beta release
  • Modrinth warns its Linux builds can be unstable on some systems
  • Its content browser covers Modrinth-hosted projects only
Our verdict

Prism Launcher began in 2022 as a fork of MultiMC over packaging and redistribution concerns, and it has grown into one of the most capable free launchers for people who assemble their own packs. Each instance is isolated with its own…

Read the review →

Modrinth App is the desktop launcher from Rinth, Inc., the company behind the Modrinth mod platform, and it is open source under the GPL-3.0 with builds for Windows, macOS and Linux. It installs, updates and removes mods from the Modrinth…

Read the review →
  1. Prism LauncherMinecraft Modpack Builders 8.2Free · open source (GPL-3.0)
  2. Modrinth AppMinecraft Modpack Builders 7.7Free · optional Modrinth Plus

Strengths and trade-offs

  • Prism Launcher — where it wins

    • Installs packs from CurseForge, Modrinth, Technic, FTB and ATLauncher
    • Exports instances as Modrinth .mrpack or CurseForge modpack files
    • Lightweight Qt app for Windows, macOS and Linux with custom themes

    Where it doesn't

    • Some CurseForge packs need files downloaded manually in a browser
    • No hosting, share-code or publishing service of its own
    • Publishing means uploading the exported file to a platform yourself

  • Modrinth App — where it wins

    • Exports any instance as a Modrinth .mrpack from its Mods tab
    • One-click install, update and removal of mods from Modrinth
    • Open source under GPL-3.0, for Windows, macOS and Linux

    Where it doesn't

    • Still labelled a beta release
    • Modrinth warns its Linux builds can be unstable on some systems
    • Its content browser covers Modrinth-hosted projects only
  • Prism Launcher8.2/10 · Free · open source (GPL-3.0)

    Free and open source, pulls packs from six sources and exports your own as .mrpack or a CurseForge zip.

    Get Prism LauncherFull verdict →
  • Modrinth App7.7/10 · Free · optional Modrinth Plus

    Modrinth's own open-source launcher, which installs and updates mods and exports packs as .mrpack files.

    Get Modrinth AppFull verdict →

More comparisons

All minecraft modpack builders comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update