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SimpleAntiFly

A part anticheat to prevent fly hacks in servers. The plugin ignores standard elytra, /fly, and gamemode fly commands. The plugin will only auto kick…

Which build do you need?

This mod ships a separate file for every mod loader and every version of the game. Pick both, then download — the wrong build installs fine and then does nothing in the game.

Mod loader

Minecraft version

⬇ Download for 26.1–26.2 · Bukkit⬇ Download for 1.21.6–1.21.11 · Bukkit⬇ Download for 26.1–26.2 · Paper⬇ Download for 1.21.6–1.21.11 · Paper⬇ Download for 26.1–26.2 · Purpur⬇ Download for 1.21.6–1.21.11 · Purpur⬇ Download for 26.1–26.2 · Spigot⬇ Download for 1.21.6–1.21.11 · Spigot
I don't know my version or loader
Open the Minecraft launcher and look at the profile you play on — it names both, like fabric-loader-1.21.4. The version also shows in the bottom-right corner of the game's main menu.
No loader in the profile name? Then it's plain Minecraft, and these mods won't run — you need Fabric or NeoForge installed first.
Open in MCModsHubGet it on Google Play →

SimpleAntiFly — Lightweight fly hack detection & punishment for Spigot, Paper, Bukkit & Purpur (1.21.x) SimpleAntiFly watches for the tell-tale sustained rising or hovering movement of a fly hack client and takes action automatically — without punishing your legitimate players.

✅ Smart detection, zero false positives from: Elytra gliding (+ landing grace period) Wind charge / TNT / piston knockback launches Ender pearls & chorus fruit /fly, Creative mode, Spectator mode Vehicles, water, lava, ladders, vines, scaffolding Levitation, Slow Falling, Riptide tridents

⚙️ Fully configurable punishments Set up escalating stages in punishments.yml — warn, kick, ban, or run any console command you want (works with LiteBans, AdvancedBan, or vanilla commands). Violations auto-reset after inactivity so players aren't punished for old flags.

🛠️ Simple to manage /simpleantifly reload — reload configs without restarting /simpleantifly violations — check a player's flag count /simpleantifly clear — wipe a player's violations Permission-based bypass for staff & trusted flight plugins Live staff alerts when a player is flagged

📋 Requirements: Java 21+ for 1.21.x. Java 25+ for 26.x.

Verified by MCModsHub

These come from our own check of the pack file, not from the source page.

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