OptiFPS runs on Minecraft 26.3 with Fabric. It has 31 mods, needs about 4 GB of RAM (our estimate) and is client-only. The latest version is r26.3, released Oct 20, 2026.
- Minecraft version
- 26.3
- Mod loader
- Fabric
- Mods
- 31
- RAM to allocate
- 4 GB (estimate)
- Runs on
- Client only
- Latest version
- r26.3 ()
- Downloads
- 78K (#233)
- First released
- Pack file size
- 38 KB
- License
- MIT
What is OptiFPS?
OptiFPS is a Fabric modpack for Minecraft 26.3, published by spunkyinsaan on Modrinth since 2025.
The latest release, r26.3 from Oct 20, 2026, declares 31 mods plus 2 other projects such as resource packs or shaders. Across 26 published versions it has covered Minecraft 1.19.4 through 26.3.
With 78K downloads it ranks #233 of the 518 most-downloaded Modrinth modpacks we track, and its authors tag it as combat and lightweight.
Most widely used mods in OptiFPS
The latest version declares 33 projects, 31 of them mods. The ones below appear in the most packs we track.
- 10 run on client and server
- 20 client only
- 1 server only
Cloth Config API
FerriteCore
Entity Culling
Sodium
Fabric API
ImmediatelyFast
Lithium
Mod Menu
Iris Shaders
YetAnotherConfigLib (YACL)
Fabric Language Kotlin
[ETF] Entity Texture Features
[EMF] Entity Model Features
Sodium Extra
Continuity
Text Placeholder API
Dynamic FPS
More Culling- BadOptimizations
Concurrent Chunk Management Engine (Fabric)
LambDynamicLights - Dynamic Lights
Clumps
More Chat History
Wavey Capes
How its mod list compares
Packs with the most mods in common
What kinds of mods are in OptiFPS?
Of its 31 mods, 17 are tagged utility, 13 optimization and 7 decoration. Mods can carry several tags, so the counts overlap.
- utility: 17 (55%)
- optimization: 13 (42%)
- decoration: 7 (23%)
- library: 7 (23%)
- adventure: 2 (6%)
- management: 2 (6%)
How big is OptiFPS?
With 31 mods, OptiFPS has fewer mods than 69% of the 491 packs we track and fewer mods than 54% of the 63 on Minecraft 26.3.
The pack file is 38 KB. 20 mods are client-only and 11 also run on a server. Alongside the mods it declares 2 resource packs.
How actively is OptiFPS updated?
OptiFPS was first published on May 24, 2025, and has 26 published versions in total.
The latest release, r26.3, is dated Oct 20, 2026, 22 days before our data was fetched on Nov 11, 2026. Releases have covered 18 Minecraft versions over 1.4 years.
Staple mods OptiFPS includes and leaves out
Across the 325 Fabric packs we track, 15 mods turn up most often. OptiFPS includes 13 of them; it leaves out Reese's Sodium Options and Architectury API.
How much RAM does OptiFPS need?
OptiFPS needs 4 GB allocated (3 GB minimum). Our estimate from the 31-mod list, not measured.
How to install OptiFPS
Search for "OptiFPS" in the Modrinth source of your launcher. Pick version r26.3 for Minecraft 26.3 (Fabric). Modpack install guide.
Does OptiFPS need a server install?
No: OptiFPS is marked client-only on Modrinth, so there is no server install and players can join an ordinary server running Minecraft 26.3.
Versions
Newest build for each of 18 Minecraft version and loader pairs, 15 shown.
| Minecraft | Loader | Pack version | Released |
|---|---|---|---|
| 26.3 | Fabric | r26.3 | |
| 26.2 | Fabric | 26.2 | |
| 26.1.2 | Fabric | 26.1.2 | |
| 26.1.1 | Fabric | 26.1.1 | |
| 26.1 | Fabric | 26.1 | |
| 1.21.11 | Fabric | 1.21.11.1 | |
| 1.21.10 | Fabric | 1.21.10 | |
| 1.21.9 | Fabric | 1.21.9 | |
| 1.21.8 | Fabric | Alpha-1.21.8 (alpha) | |
| 1.21.7 | Fabric | Alpha-1.21.7 (alpha) | |
| 1.21.6 | Fabric | 1.21.6 (alpha) | |
| 1.21.5 | Fabric | 1.21.5 (alpha) | |
| 1.21 | Fabric | 1.21 (alpha) | |
| 1.21.1 | Fabric | 1.21.1 (alpha) | |
| 1.21.4 | Fabric | 1.21.4 |
Official links
- OptiFPS on Modrinth (downloads and changelog)
- Discord
Facts on this page come from Modrinth's public API, last fetched . Descriptive text is our own. Spotted an error, or are you the author and want something changed? See disclaimer and takedowns.