Rainbow Client
rainbowclient.xyz
LaunchIndex first observed Rainbow Client (rainbowclient.xyz) live on 19 August 2026. View its launch screenshot, category, and verification evidence.

A launch record built from evidence.
Rainbow Client (rainbowclient.xyz) was first observed live on 19 August 2026.
Rainbow Client is an all-in-one launcher for the games you love. It opens one lightweight app and launches titles like Roblox, with extras such as an FPS counter and keystroke display to speed up gameplay.
Its profile is classified as Developer tool within Technology / Developer tools.
What the launch signal contained.
- First observed live
- Previous state
- No prior non-live observation
- Last verified
- Canonical host
- rainbowclient.xyz
- Category
- Technology / Developer tools
- Website type
- Developer tool
- Observed title
- Rainbow Client
- Observed description
- Not captured
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 90%
- HTTP status
- 200
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