Multi-instance
Run separate Roblox sessions side by side when your setup needs more than one window.
Roblox, launched cleaner.
Rostrap
Launch Roblox faster. Keep presets, activity, and diagnostics in one clean desktop app.
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downloads
The macOS build is unsigned for now. After downloading, open Terminal and run this on the downloaded app:
xattr -c /path/to/downloaded/Rostrap.app
Choose Apple Silicon for M1, M2, M3, and newer Macs. Intel is for older Macs.
Open-source launcher. No injectors. No game tampering.
Latest macOS build
Version coming soon
Safety scope
Launcher-only
Windows planned
In progress
Signed build
Coming soon
Checksum
Coming soon
macOS support
Apple Silicon + Intel
Account manager
Switch between saved Roblox accounts without digging through browser sessions.
Fast flags
Tune local client flags from one clean place and keep changes easier to manage.
Preset control
Keep local launcher tweaks organized without turning setup into a chore.
Activity aware
Surface session details and Discord presence where they belong.
Instant launch
Open Roblox through a cleaner desktop flow with fewer distractions.