Open MRPACK files in your browser

The file a Minecraft modpack from Modrinth comes in. Open one right here to see the Minecraft and loader it needs and every mod it lists, without downloading any of them. Nothing leaves your device.

Or drop it anywhere on this page

What you'll see

Your file opens like a folder, its files listed on the left, with a page beside them on what it is and what it holds.

Quiet Valleys 3.1.0.mrpack

MRPACK • Minecraft 1.21.1 • Fabric • 1.2 MB

  • Listed like a folder • Unpacks only what you pick
  • A page on what it is • From its own manifest or index
  • Pictures, sounds and text • Each opens in its viewer
  • Export • Save as ZIP or Extract all

About MRPACK

Modrinth, the home of many Minecraft mods, shares modpacks as .mrpack files, which launchers like Prism Launcher and Modrinth's own app install. A modpack is a list of mods to download, plus the files that set them up.

An .mrpack is a ZIP with modrinth.index.json at its top. It names the pack and its version, the Minecraft version and the loader, Fabric, Forge, NeoForge or Quilt, then every file to fetch with its path, size, hashes and download links. The overrides folder holds files copied over the game's, like configs.

Filepeek reads the index into a page with the pack's name, version and summary, its Minecraft and loader, and every mod, resource pack and shader with its size, whether it's for the client or the server, and a link to its Modrinth page. Nothing is downloaded, and the overrides open like a folder.

Modrinth modpack

Format

MIME type
application/x-modrinth-modpack+zip
Made by
Modrinth

Inside the file

Container
ZIP
Index
modrinth.index.json
Mods
Listed with their downloads and hashes
Also
overrides, files copied over the game's

Opens in every browser

No browser opens an MRPACK: they download it. Filepeek opens it as a folder with its mod list in Chrome, Edge, Firefox and Safari.

  • YouChromeOpens through Filepeek
  • YouEdgeOpens through Filepeek
  • YouFirefoxOpens through Filepeek
  • YouSafariOpens through Filepeek

Questions

How do I see which mods are in an MRPACK?

Drop it on this page or choose Peek an MRPACK. Every mod, resource pack and shader is listed with its size, whether it's for the client or the server, and a link to its page.

Does Filepeek download the mods?

No. It only reads the list. A mod's page opens on Modrinth only when you press its link, after Filepeek asks.

Which Minecraft version does it need?

The one its index names, which its page shows with the loader the pack was made for.

Is my modpack uploaded?

No. It opens inside your browser and never leaves your device.

More game formats

All supported file types

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EXIF

Verify

License

Signature