Best BadOptimizations Alternatives in 2026

Free#19 of 24 in Minecraft Performance Mods

The top BadOptimizations alternatives are Sodium, Lithium and ModernFix: 15 minecraft performance mods our editors would look at instead of BadOptimizations, in our ranking order.

7.4/10Editor score

Try BadOptimizations

BadOptimizations7.4 Try BadOptimizations

15 alternatives
Updated Oct 2026
Our BadOptimizations verdict

BadOptimizations: A focused, open-source mod for configurable client-side performance refinements. Where it falls short: client-side only, with no dedicated server support.

Switching from BadOptimizations? For most minecraft performance mods buyers the best BadOptimizations alternative is Sodium, built for broad client rendering and FPS gains.

Why People Look for a BadOptimizations Alternative

Client-side only, with no dedicated server support
Focused on small optimizations rather than broad performance changes
Supported Minecraft versions vary by release and loader
No dedicated server support — 6 of the alternatives below have it

Quick Picks by What You Need

Best overallSodium9.4
Broad client rendering and FPS gains
Visit Sodium
Best free optionSodium9.4
Has a free plan
Visit Sodium
Best for dedicated server supportLithium9.3
Dedicated server support (BadOptimizations: no)
Visit Lithium

All 15 BadOptimizations Alternatives, Ranked

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

1
Sodium
Best forBroad client rendering and FPS gains
- Better than BadOptimizations:
- Editor score 9.4 vs 7.4
A free client mod for broad Minecraft rendering and FPS improvements.

Free plan Our Sodium verdict → Visit Sodium
9.4/10★★★★★
Visit Sodium
2
Lithium
Best forBroad client-and-server optimization
- Better than BadOptimizations:
- Dedicated server support
- Editor score 9.3 vs 7.4
A broad, compatibility-focused performance mod without gameplay or visual changes.
- Dedicated server support
Free plan Our Lithium verdict → Visit CaffeineMC
9.3/10★★★★★
Visit CaffeineMC
3
ModernFix
Best forLoading, memory, and mod compatibility
- Better than BadOptimizations:
- Dedicated server support
- Editor score 9.2 vs 7.4
A multi-loader performance mod focused on loading, memory use, compatibility, and debugging.
- Dedicated server support
Free plan Our ModernFix verdict → Visit ModernFix
9.2/10★★★★★
Visit ModernFix
4
C2ME
Best forFaster chunk generation and loading
- Better than BadOptimizations:
- Dedicated server support
- Editor score 9.0 vs 7.4
A focused Fabric mod for faster chunk generation, I/O, and loading.
- Dedicated server support
Open source Our C2ME verdict → Visit C2ME
9.0/10★★★★☆
Visit C2ME
5
FerriteCore
Best forReducing Minecraft memory usage
- Better than BadOptimizations:
- Editor score 8.8 vs 7.4
A focused, open-source mod for reducing Minecraft memory use on clients and servers.

Free plan Our FerriteCore verdict → Visit FerriteCore
8.8/10★★★★☆
Visit FerriteCore
6
ServerCore
Best forServer performance tuning
- Better than BadOptimizations:
- Dedicated server support
- Editor score 8.7 vs 7.4
A focused open-source mod for tuning server performance and gameplay trade-offs.
- Dedicated server support
Free plan Our ServerCore verdict → Visit ServerCore
8.7/10★★★★☆
Visit ServerCore
7
Very Many Players
Best forHigh-player-count server networking
- Better than BadOptimizations:
- Editor score 8.6 vs 7.4
A server-focused Fabric mod with broad networking and chunk-performance optimizations.

Free plan Our Very Many Players verdict → Visit site
8.6/10★★★★☆
Visit site
8
Fast Noise
Best forFaster vanilla-compatible world generation
- Better than BadOptimizations:
- Editor score 8.5 vs 7.4
A focused, free optimization mod for faster vanilla-compatible world generation.

Free plan Our Fast Noise verdict → Visit Fast Noise
8.5/10★★★★☆
Visit Fast Noise
9
ScalableLux
Best forLighting-heavy servers and world generation
- Better than BadOptimizations:
- Dedicated server support
- Editor score 8.4 vs 7.4
A focused open-source choice for lighting-heavy servers and fast world generation.
- Dedicated server support
Free plan Our ScalableLux verdict → Visit ScalableLux
8.4/10★★★★☆
Visit ScalableLux
10
Embeddium
Best forForge or NeoForge client rendering
- Better than BadOptimizations:
- Editor score 8.3 vs 7.4
A rendering-focused client mod for Forge, Fabric, and NeoForge Minecraft setups.

Free plan Our Embeddium verdict → Visit Embeddium
8.3/10★★★★☆
Visit Embeddium
11
ImmediatelyFast
Best forBroad client-side rendering optimization
- Better than BadOptimizations:
- Editor score 8.2 vs 7.4
A broad rendering optimizer for Minecraft clients using Fabric or NeoForge.

Open source Our ImmediatelyFast verdict → View ImmediatelyFast
8.2/10★★★★☆
View ImmediatelyFast
12
Entity Culling
Best forImproving FPS in entity-heavy scenes
- Better than BadOptimizations:
- Editor score 8.1 vs 7.4
A focused FPS mod for entity-heavy scenes, with client-side visibility and tick optimization.

Free plan Our Entity Culling verdict → Visit Entity Culling
8.1/10★★★★☆
Visit Entity Culling
13
Krypton
Best forClient-and-server networking efficiency
- Better than BadOptimizations:
- Dedicated server support
- Editor score 8.0 vs 7.4
A focused, free Fabric mod for improving Minecraft client-and-server networking efficiency.
- Dedicated server support
Free plan Our Krypton verdict → Visit Krypton
8.0/10★★★★☆
Visit Krypton
14
Alternate Current
Best forRedstone-heavy server workloads
- Better than BadOptimizations:
- Editor score 7.9 vs 7.4
A focused Fabric mod for reducing redundant redstone updates on servers.

Free plan Our Alternate Current verdict → Visit site
7.9/10★★★★☆
Visit site
15
Dynamic FPS
Best forLaptops and background Minecraft sessions
- Better than BadOptimizations:
- Editor score 7.8 vs 7.4
A focused client mod for lowering frame rates and background resource use.

Free plan Our Dynamic FPS verdict → Visit Dynamic FPS
7.8/10★★★★☆
Visit Dynamic FPS

BadOptimizations Alternatives: Common Questions

What is the best alternative to BadOptimizations?

Sodium: #1 in our Minecraft Performance Mods ranking, with an editor score of 9.4 out of 10. A free client mod for broad Minecraft rendering and FPS improvements.

Is there a free alternative to BadOptimizations?

Yes. Sodium, Lithium, ModernFix, C2ME and FerriteCore have a free plan or a free tier (15 of the 15 alternatives on this page).

Why do people look for BadOptimizations alternatives?

Client-side only, with no dedicated server support; Focused on small optimizations rather than broad performance changes; Supported Minecraft versions vary by release and loader.

How do I switch from BadOptimizations?

Back up your world, configs and mods from BadOptimizations's panel, or download the server folder over SFTP. Create the server on the new host with the same game version (and the same modpack or loader, if you use one). Upload the world and config files, start the server once and check that the mods and plugins load. Share the new address with your players or point your domain at it, then cancel BadOptimizations after a test session.

How to Switch from BadOptimizations

Back up your world, configs and mods from BadOptimizations's panel, or download the server folder over SFTP.
Create the server on the new host with the same game version (and the same modpack or loader, if you use one).
Upload the world and config files, start the server once and check that the mods and plugins load.
Share the new address with your players or point your domain at it, then cancel BadOptimizations after a test session.

BadOptimizations vs Each Alternative

#	Tool	Free plan	Paid from	Mod loader	Performance focus	Client/server scope	Minecraft versions	Dedicated server support	Score
19	BadOptimizations	Yes	Free	Multi-loader	Frame-rate	Client	1.21.6, 1.21.7, 26.2	No	7.4
1	Sodium	Yes	Free	Multi-loader	Frame-rate	Client	26.3, 26.2, 26.1.2, 1.21.11, 1.21.1	No	9.4
2	Lithium	Yes	Free	Multi-loader		Both	26.x.y, 1.21.11, 1.21.1, 1.20.1	Yes	9.3
3	ModernFix	Yes	Free	Multi-loader	Loading	Both	26.1.2, 26.1, 1.21.4, 1.21–1.21.1, 1.20.x, 1.19.4, 1.19.2, 1.18.2, 1.16.4–1.16.5	Yes	9.2
4	C2ME		Free	Fabric	Loading	Both	26.3, 26.2, 26.1.x, 1.21.x, 1.20.x, 1.19.x, 1.18.x, 1.17.1	Yes	9.0
5	FerriteCore	Yes	Free	Multi-loader	Memory	Both			8.8
6	ServerCore	Yes	Free	Multi-loader	Server	Both	26.3	Yes	8.7
7	Very Many Players	Yes	Free	Fabric	Server	Both	1.18.1, 1.19, 1.19.2, 26.1.1		8.6
8	Fast Noise	Yes	Free	Multi-loader	Loading	Both	1.19.x, 1.20.x, 1.21.x, 26.1.x, 26.2, 26.3		8.5
9	ScalableLux	Yes	Free	Multi-loader	Server	Both	1.21.1, 1.21.2-1.21.4, 1.21.5, 1.21.6, 1.21.6-1.21.7, 1.21.9, 26.1, 26.2	Yes	8.4
10	Embeddium	Yes	Free	Multi-loader	Rendering	Client	1.16.5, 1.18.2, 1.19.2, 1.20.1–1.20.6, 1.21–1.21.1, 1.21.4	No	8.3
11	ImmediatelyFast		Free	Multi-loader	Rendering	Client	26.3	No	8.2
12	Entity Culling	Yes	Free	Multi-loader	Frame-rate	Client	1.19.4+	No	8.1
13	Krypton	Yes	Free	Fabric	Server	Both	26.2, 26.1, 1.21.9, 1.21.5, 1.21, 1.20.5, 1.20.6	Yes	8.0
14	Alternate Current	Yes	Free	Fabric	Server		1.14, 1.15, 1.16, 1.17, 1.18, 1.19, 1.20, 1.21, 1.21.2, 1.21.11		7.9
15	Dynamic FPS	Yes	Free	Multi-loader	Frame-rate	Client	26.3.0, 26.2.0, 26.1.x, 1.21.x, 1.20.x, 1.19.x, 1.18.x, 1.17.x, 1.16.2–1.16.5, 1.15.x, 1.14.3–1.14.4	No	7.8

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated 7 Oct 2026 · How we research and update