The Roblox launcher for people who care how it runs.
Per-game FastFlags, instant replays in exact 1080p, an FPS counter that tells the truth, and a stream-safe view for OBS. All in one app that keeps itself up to date.
Free and open source · 19.6 MB · Windows 10 and 11
Instant Replay
Save the last few minutes with a hotkey: up to 5 minutes, exact resolution and frame rate, saved instantly by your graphics card.
Honest FPS overlay
Counts the frames the game really shows. The HUD's position, colors, size and background are yours to set.
Per-game FastFlags
Profiles switch with the game you join, and PhasmaStrap checks that Roblox really loaded them.
Stream-safe mode
OBS gets its own copy of the game with chat and names hidden. You still see everything.
Captures library
Every clip and screenshot with thumbnails, search and rename. Area screenshots and a GIF maker.
Servers and friends
Servers sorted by ping, private-server filters, and a Discord Join button.
Build your own crosshair.
Start from a preset or shape it yourself: arm length, thickness, gap, rotation, a centre dot, a ring and colors. The preview shows exactly how it looks in the game.
Try it on your next game.
Free · Windows 10 and 11 · 19.6 MB