Minecraft Mod

Open Loader by Darkhax

An open source resource and data loader for Minecraft.

Downloads: 4047356 · Followers: 107 · updated 9 months ago

Download Open Loader on Modrinth

About Open Loader

Open Loader is a Minecraft mod published on Modrinth by Darkhax. An open source resource and data loader for Minecraft.

On the technical side, Open Loader ships for Fabric, Forge, NeoForge, Quilt. The project author did not specify a client/server environment on Modrinth.

Open Loader maintains compatibility with 24 Minecraft releases, from Minecraft 1.14.4 up to Minecraft 1.21.1. Always download the file that matches your Minecraft version, and re-check the version dropdown after any Mojang release to avoid crash-on-launch bugs.

Content-wise, Open Loader is categorized as Library, and Utility. That means it fits neatly into a wider Minecraft mod category so you can pair it with other mods from the same tag on this site.

Popularity: Open Loader has been downloaded 4.0M times on Modrinth and was updated 9 months ago. Large download counts combined with recent updates are a strong signal that Darkhax is actively maintaining Open Loader.

Compatibility & requirements

Environment: Environment unspecified — The project author did not specify a client/server environment on Modrinth.

Loaders / platforms: Fabric, Forge, NeoForge, Quilt

Supported Minecraft versions (24): 1.21.1, 1.20.4, 1.20.3, 1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.17.1, 1.17, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.15.2, 1.15.1, 1.15, 1.14.4

Categories: Library, Utility

How to install Open Loader

  1. Match your Minecraft version. Confirm the file you download from Modrinth is tagged for Minecraft 1.21.1.
  2. Install the right loader. Open Loader needs Fabric for your Minecraft version.
  3. Launch and verify. Start Minecraft (or your server) and check Open Loader appears in the mods / plugins / resource packs list.

Frequently asked questions about Open Loader

Which Minecraft versions does Open Loader support?

Open Loader lists support for 24 Minecraft versions. The most recent supported release is Minecraft 1.21.1, with older support running back to Minecraft 1.14.4. Always match the version of the file you download to the Minecraft version your world or server is running.

What mod loader or server platform do I need to run Open Loader?

Open Loader publishes files for Fabric, Forge, NeoForge, Quilt. Install the matching loader (for example, Fabric Loader for Fabric builds or PaperMC for Paper plugins) before dropping Open Loader into your mods, plugins, or resource-pack folder.

Does Open Loader need to be installed on my Minecraft server?

Open Loader does not specify a client/server requirement on Modrinth. Assume you should install it on whichever side you want to use the feature on.

Who created Open Loader?

Open Loader is published on Modrinth by Darkhax. All files are hosted and moderated by the Modrinth team, and Darkhax's Modrinth profile links to every other project they maintain.

Is Open Loader still being updated?

Yes — Open Loader was updated 9 months ago on Modrinth. Regular updates from Darkhax generally indicate active maintenance and quicker patches for Minecraft version bumps.

Is Open Loader safe to download from Modrinth?

Yes. Modrinth moderates every file that Darkhax uploads for Open Loader. Files are virus-scanned and reviewed against Modrinth's content policy before publication. Downloading Open Loader directly from its Modrinth page is the recommended way to avoid malware-laced mirrors. Never install mod files from unknown third-party sites.

How popular is Open Loader?

Open Loader has been downloaded 4,047,356 times (4.0M) on Modrinth and has 107 followers tracking new releases. High download counts and active follower bases are strong signals of a trustworthy, well-maintained Minecraft mod.

What license does Open Loader use?

Open Loader is distributed under the LGPL — copyleft open source license (linking allowed). Read the license on the Modrinth project page before redistributing, forking, or bundling Open Loader into a modpack.

Mods similar to Open Loader

  • YetAnotherConfigLib (YACL) — A builder-based configuration library for Minecraft! (106.5M downloads)
  • Geckolib — A 3D animation library for entities, blocks, items, armor, and more! (60.1M downloads)
  • Bookshelf — An open source library for other mods! (41.0M downloads)
  • Patchouli — Accessible, Data-Driven, Dependency-Free Documentation for Minecraft Modders and Pack Makers (31.4M downloads)
  • EMI — A featureful and accessible item and recipe viewer (25.0M downloads)
  • MidnightLib — Common library providing a lightweight configuration system (24.0M downloads)
  • AttributeFix — Removes arbitrary limits on Minecraft's attribute system. Fixes MANY mods! (15.3M downloads)
  • OctoLib — Collection of shared code for OctoStudios' mods (9.6M downloads)

More by Darkhax

Source, safety, and licensing

Open Loader is indexed by MinecraftBible directly from the official Modrinth REST API. All files are hosted on Modrinth, which virus-scans and moderates every upload from Darkhax before publication. Downloading through Modrinth is the recommended safe path — never install mod files from unknown mirrors.

License: LGPL — copyleft open source license (linking allowed) (LGPL-2.1-only).

Freshness signal: Open Loader was updated 9 months ago, which is a positive sign of active maintenance.

Author profile: Visit Darkhax's Modrinth profile to see every other project they maintain.

Explore related Minecraft Mods

Browse the full catalog of Minecraft Mods ranked by lifetime downloads on MinecraftBible.