Open Source Roblox Bootstrapper

Nexus Strap

A custom Roblox bootstrapper built for performance and control. Memory management, custom cursors, shift-lock themes, FastFlag editing, and more — all in one lightweight launcher. Yes, there's a femboy theme. You read that right.

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-- Downloads
-- Latest Version
-- GitHub Stars
Quick Install
irm https://nexusstrap.pages.dev/install.ps1 | iex

See it in action

Clean interface, dark theme, and all the features you need right out of the box.

Try it now
Nexus Strap screenshot

Features

What's New

Performance

Memory limiter, RAM cleaner, and crash handler auto-close. Keep Roblox running smooth.

Cursors

Shift-lock themes with live preview. Custom cursor sets, arrows, and death sounds.

Looks

Femboy theme — yes, you read that right also please dont use it if you just woke up. 8-bit bootstrapper icon, and full UI customization.

Control

FastFlag editor with profiles, process priority, multi-instance, and Discord RPC.

System Requirements

OS Windows 10 / 11
Runtime .NET included
Disk ~50 MB