Prism Launcher vs Refract

Prism Launcher9.4Visit Refract9.2Visit

Higher score Prism Launcher #2 in Minecraft Launchers 9.4/10 Free · open source (GPL-3.0) Free plan✓ 4 of 4 features Visit Prism Launcher

vs

Refract #3 in Minecraft Launchers 9.2/10 Free plan Free plan✓ 4 of 4 features Visit Refract

• Prism Launcher fits best

  Players managing multiple modded Minecraft instances

• Refract fits best

  Users migrating from other launchers

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Side by side

Feature	Prism Launcher 9.4/10 Visit ↗	Refract 9.2/10 Visit ↗
At a glance
Editor score	9.4	9.2
Ranking	#2 in Minecraft Launchers	#3 in Minecraft Launchers
Best for	Players managing multiple modded Minecraft instances	Users migrating from other launchers
Pricing model	Free	Free
Starting price	Free · open source (GPL-3.0)	Free plan
Free plan	✓	✓
Free trial	—	—
Deployment	Desktop	Desktop
Platforms	Windows, macOS, Linux	Windows, macOS, Linux
Integrations	6 integrations	3 integrations
Features Prism Launcher 4/4 · Refract 4/4
Separate instances	✓	✓
Java runtime management	✓	✓
Built-in modpack catalog	✓	✓
Automatic updates	✓	✓
Specs
Desktop OS support	Not checked yet	Not checked yet
Modpack import	Both	Both
Mod loader support	Multiple	Multiple
Our review
Pros	Separate settings, mods, and configurations for each instance Browse modpacks across Modrinth, CurseForge, ATLauncher, FTB, and Technic Supports Forge, Fabric, NeoForge, Quilt, and LiteLoader	Imports libraries from six established Minecraft launchers Supports Modrinth, CurseForge, and FTB content sources Manages instances, Java runtimes, worlds, backups, and servers
Cons	Java runtime auto-download depends on the distribution package Imports are limited to compatible ZIP and MRPACK archives Built-in mod downloads come from Modrinth and CurseForge	Desktop-only support for Windows, macOS, and Linux Its broad feature set may be more than casual players need GPL v3.0 licensing may not suit proprietary software preferences
Our verdict	Managing several Minecraft setups is the central job of Prism Launcher. It is a free, open-source launcher for Windows, macOS, and Linux, aimed at players who want distinct instances with their own settings, mods, and configurations. That… Read the review →	Refract is an open-source Minecraft launcher for desktop players who want separate, isolated instances alongside tools for mods, modpacks, worlds, servers, screenshots, logs, and Java runtimes. It is especially well suited to users… Read the review →

Strengths and trade-offs

• Prism Launcher — where it wins

  • Separate settings, mods, and configurations for each instance
  • Browse modpacks across Modrinth, CurseForge, ATLauncher, FTB, and Technic
  • Supports Forge, Fabric, NeoForge, Quilt, and LiteLoader

  Where it doesn't

  • Java runtime auto-download depends on the distribution package
  • Imports are limited to compatible ZIP and MRPACK archives
  • Built-in mod downloads come from Modrinth and CurseForge

• Refract — where it wins

  • Imports libraries from six established Minecraft launchers
  • Supports Modrinth, CurseForge, and FTB content sources
  • Manages instances, Java runtimes, worlds, backups, and servers

  Where it doesn't

  • Desktop-only support for Windows, macOS, and Linux
  • Its broad feature set may be more than casual players need
  • GPL v3.0 licensing may not suit proprietary software preferences

• Prism Launcher9.4/10 · Free · open source (GPL-3.0)

  A free, open-source launcher for organizing isolated Minecraft instances and modpacks.

  Visit Prism LauncherFull verdict →
• Refract9.2/10 · Free plan

  A broad, free launcher for players moving libraries and modpacks from other launchers.

  Visit RefractFull verdict →