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Head-to-head · Minecraft Modpack Builders

GDLauncher vs packwiz

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score GDLauncher #4 in Minecraft Modpack Builders 7.4/10 Free · no premium tier Free plan✓ 2 of 4 features Get GDLauncher
packwiz #6 in Minecraft Modpack Builders 6.9/10 Free · open source (MIT) Free plan✓ 1 of 4 features Get packwiz

GDLauncher leads on 2 checks, packwiz on 1, and 2 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreGDLauncher · 7.4/10
  • Free planboth
  • Most featuresGDLauncher · 2 of 4

GDLauncher scores higher on our rubric for minecraft modpack builders: 7.4 against 6.9 out of 10; our editors rank them #4 and #6.

GDLauncher offers server tools; packwiz doesn't. GDLauncher offers share by code; packwiz doesn't publish it. packwiz offers open source; GDLauncher doesn't publish it.

GDLauncher is the better fit for friend groups sharing one custom pack. packwiz is the better fit for pack authors and server owners who use git.

  • GDLauncher fits best

    Friend groups sharing one custom pack

  • packwiz fits best

    Pack authors and server owners who use git

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

Side by side

Feature GDLauncher 7.4/10 Visit ↗ packwiz 6.9/10 Visit ↗
At a glance
Editor score 7.4 6.9
Ranking #4 in Minecraft Modpack Builders #6 in Minecraft Modpack Builders
Best for Friend groups sharing one custom pack Pack authors and server owners who use git
Pricing model Free Free
Starting price Not published Not published
Free plan ✓ ✓
Free trial — —
Features GDLauncher 2/4 · packwiz 1/4
Built-in publishing — —
Server tools ✓ (best) —
Share by code ✓ (best) Not published
Open source Not published ✓ (best)
Specs
Runs on Windows, macOS, Linux Command line
Mod & pack sources CurseForge, Modrinth CurseForge, Modrinth
Export formats CurseForge .zip, Modrinth .mrpack, GDLauncher .gdlpack CurseForge .zip, Modrinth .mrpack
Our review
Pros
  • Reads and writes CurseForge .zip, Modrinth .mrpack and its own .gdlpack
  • Cloud Instance Sharing recreates an exact setup from one code
  • Creates and manages Vanilla, Forge, Fabric, NeoForge and Quilt servers
  • TOML metadata files version cleanly in git instead of raw JAR files
  • Exports CurseForge and Modrinth packs and imports CurseForge ones
  • packwiz-installer keeps MultiMC or ATLauncher instances auto-updated
Cons
  • Share codes need an optional GDL account on top of the Microsoft login
  • Not extremely lightweight, by the developer's own comparison
  • Publishing a pack still means uploading it to a platform yourself
  • Command line only; the docs point GUI users to third-party efforts
  • No installer; builds come from CI artefacts or compiling with Go
  • Auto-updating distribution needs an HTTP server you host
Our verdict

GDLauncher is a free launcher built around CurseForge and Modrinth, with no overlay and, in the developer's words, no premium tier. It searches both platforms at once, installs mods and modpacks with one click, downloads files in parallel…

Read the review →

packwiz treats a modpack as source code. Instead of a folder of JAR files, a pack is a set of TOML metadata files describing each mod and where it comes from, so the whole pack can live in a git repository, be reviewed like any other…

Read the review →
  1. GDLauncherMinecraft Modpack Builders 7.4Free · no premium tier
  2. packwizMinecraft Modpack Builders 6.9Free · open source (MIT)

Strengths and trade-offs

  • GDLauncher — where it wins

    • Reads and writes CurseForge .zip, Modrinth .mrpack and its own .gdlpack
    • Cloud Instance Sharing recreates an exact setup from one code
    • Creates and manages Vanilla, Forge, Fabric, NeoForge and Quilt servers

    Where it doesn't

    • Share codes need an optional GDL account on top of the Microsoft login
    • Not extremely lightweight, by the developer's own comparison
    • Publishing a pack still means uploading it to a platform yourself
  • packwiz — where it wins

    • TOML metadata files version cleanly in git instead of raw JAR files
    • Exports CurseForge and Modrinth packs and imports CurseForge ones
    • packwiz-installer keeps MultiMC or ATLauncher instances auto-updated

    Where it doesn't

    • Command line only; the docs point GUI users to third-party efforts
    • No installer; builds come from CI artefacts or compiling with Go
    • Auto-updating distribution needs an HTTP server you host
  • GDLauncher7.4/10 · Free · no premium tier

    Searches CurseForge and Modrinth at once, shares whole instances by code and runs local servers, all free.

    Get GDLauncherFull verdict →
  • packwiz6.9/10 · Free · open source (MIT)

    Modpacks as code: TOML metadata in git, auto-updating installs for servers, and exports to both platforms.

    Get packwizFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update