
Modrinth · Minecraft modpack
Fastest Client
Fastest Client is a lightweight Minecraft client built for 1.21.11 — focused on maximum performance, rock-solid stability, and zero bloat for a smooth gameplay experience.
Quick answer
Which Fastest Client release should I use?
Fastest Client 1.16.5 v1.0.1 - OpenGL is a complete pack release for 1.16.5 with Fabric 0.19.5. Install it as its own launcher instance. If the creator publishes a separate server file, make sure it names this exact pack release. 58 mods in this pack file.
Pack setup
How should I set up Fastest Client for players and a server?
Use Fastest Client 1.16.5 v1.0.1 - OpenGL as the pack version. Install the pack as its own launcher instance. The creator’s listing does not name a separate server file, so check the release notes before setting up a dedicated server. Do not upload the ordinary client folder blindly.
A pack is a matched client and server setup, not one mod with an install-side label. Keep its release, loader, manifest and overrides together.
These numbers come from the pack file you chose. “Not labelled” means we don’t know which side it belongs on—not that it is safe everywhere. The file count is not a RAM estimate.
What are the server requirements for Fastest Client?
Fastest Client 1.16.5 v1.0.1 - OpenGL. Change the pack release and its contents or setup may change too.
The selected pack release is Fastest Client 1.16.5 v1.0.1 - OpenGL. That file is for Minecraft 1.16.5 with Fabric 0.19.5. It contains 58 mod projects. The creator’s listing does not name a separate server file. Check their notes before using one, and do not upload an ordinary client folder or rebuild the pack mod by mod. A file count cannot tell us the right RAM, CPU or storage; size the server for the players and world you actually run.
About this project
What kind of pack is Fastest Client?

⚡ Fastest Client is a performance-first Fabric modpack for Minecraft 1.16.5 — a lightweight build focused on smooth gameplay, competitive PvP, and zero unnecessary bloat. Carefully selected mods, tuned and preconfigured out of the box.
💎 What to Expect
- ⚡ Performance-focused mod selection
- 🎯 Optimized for PvP and CPvP
- 🧩 Reduced unnecessary mods and features
- 🖥️ Simple, clean, and responsive experience
- ⚙️ Configs tuned for a smoother experience
- 🔋 Built with low-end systems in mind
📥 Installation
- Install the required Minecraft version and Fabric Loader.
- Download Fastest Client from this page.
- Open the downloaded
.mrpackfile — your launcher (Prism Launcher, Modrinth App) picks it up and installs everything automatically. - Launch Fastest Client as an instance and play.
🔗 Compatibility
- 🖥️ Minecraft version: 1.16.5 - 1.17.1
- 🧵 Mod loader: Fabric
- 🎯 Focus: Performance / PvP / CPvP
Fastest Client is built to keep Minecraft fast, simple, and focused on what matters.
Project description from Modrinth.
Mods in Fastest Client 1.16.5 v1.0.1 - OpenGL
Open any mod on Modpacks.ch to check its files and dependencies.
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Fastest Client by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
26.1
1 loader build1.21.11
1 loader build1.21.10
1 loader build1.21.8
1 loader build1.21
1 loader build1.20.1
1 loader build1.19.2
1 loader build1.18.2
1 loader build1.18.1
1 loader build1.17.1
1 loader build1.16.5
1 loader buildShowing the newest 12 of 13 game versions. Older files are in the list below.
Made local changes? Try them in a copied instance before touching a world you care about.
Recent files
Fastest Client versions and loaders
Looking for an older file? The official Modrinth project page is in Resources.