Fabric Mods for Minecraft 1.21
Browse 30 free Fabric mods for Minecraft 1.21 — popular picks include More Sniffer Flowers, Piglin Conservatory v3.0, Alex's Caves: Refabricated.
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More Sniffer Flowers
Minecraft mod expanding upon the sniffer, adding entire new mechanics, while keeping it somewhat vanilla friendly
Piglin Conservatory v3.0
Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!

Alex's Caves: Refabricated
An unofficial Fabric port of 'Alex's Caves' - Explore five new rare cave biomes hidden under the surface of the Overworld...
Overly Realistic
Introduces overly-realistic game mechanics, making the game extremely hard and time-consuming as to incentivize players to cooperate
Cube Animals
A mod that enhances Minecraft by adding 24+ new animals with unique mechanics, drops, and varying levels of aggression.
Villager Job Tools
Client-only. Reroll any villager's trades (break/place their job site block) until wanted offers appear. Trades Finder, Auto Buy, Auto Sell. Keybinds: K = menu, R = start/stop.
Replant+
A lightweight and server-friendly mod that automatically replants crops the moment you harvest them.
Grow Your Crystal
This mod adds a way to grow your own crystal blocks, with customizable colors and effects
Block Info
Hover your crosshair over certain blocks to show their block information!
Hollow's Tweaks
Some very funky additions
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
Simple Food Experience
Simple Food Experience is a lightweight, beginner-friendly Minecraft mod that adds a straightforward mechanic: almost any food item can be converted into experience.
Spud Slingers
Potatoes (cannon) galore
Legends Awaken
A mod that brings together legendary worlds into one immersive experience.
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
Instant Harvest
When harvesting with a hoe makes all the crop harvest and replant itself making farming easier and can be toggle to on/off
Paleolithic Era
Adds paleolithic era crafting, survival tools, and tech to early Minecraft gameplay. Expands the early game tiers a bit more.

Artery
a mod of "organic" shenanigans for the hit game Minecraft
Potato Perks!
Potatoes that give you super powers!
Biznesmod
This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.
Craftoholic
Adds variety of fermented beverages to the game with custom processess and blocks.
How Wonderful
Introduces a fermentation system with a barrel to brew beers capable of storing combined potion effects. Additionally, it adds functional plates to display and consume food stacks directly in the environment through the use of a fork.

Worms! :3
First version of a simple mod that adds worms and composting to minecraft. Very early alpha
Edible С4
Mod that lets you eat or feed C4 to your friends.
ViOres
A complete overhaul of metallurgy! Vanilla furnaces are disabled. Smelt and forge unique alloys (bronze, steel, titanium) using campfires and cauldrons, complete with immersive sounds, particles, and custom mechanics.
Chewing Gum
This mod adds a pack of gums with 3 pieces inside used to remove nausea
DayWill's Beekeepers
This is a small mod that adds beekeepers and their unique workstation to the game!
Automatic Watering Can
Automatic Watering Can, for your minecraft garden

GlowSense
This mod provides real-time visual cues for combat, tools, and survival, highlighting the best weapon, tool, or food based on the situation to make gameplay more intuitive and responsive.
Disable Cobblemon Fullness
Effortlessly control the Cobblemon fullness mechanic with the /pokemonfullness true|false command, set to false by default for hassle-free gameplay.