OptiFine Checker Mod monitors whether OptiFine HD is loaded properly. If not, it alerts the player.
Features:
- Checks on startup if OptiFine HD is active.
- Displays reminder or warning if missing or not loaded correctly.
Screenshots:
OptiFine Checker Mod Download Links
For All Versions From Minecraft 1.20.6 to Minecraft 1.20
Forge/NeoForge version: Download from Server 1 – Download from Server 2
For Minecraft 1.19.4
Forge version: Download from Server 1 – Download from Server 2
Fabric version: Download from Server 1 – Download from Server 2
For All Versions From Minecraft 1.20.1 to Minecraft 1.19
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.18.2
Forge version: Download from Server 1 – Download from Server 2
For Minecraft 1.16.5
Forge version: Download from Server 1 – Download from Server 2
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.20.6, 1.20.1, 1.20
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Downloads as 176880.mcaddon
- Download size: 7 KB
- Download link checked 25 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.