Diagnose and permanently fix PS5 DualSense stick drift from the browser via WebHID. Built with Fable 5.
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Updated
Jun 13, 2026 - JavaScript
Diagnose and permanently fix PS5 DualSense stick drift from the browser via WebHID. Built with Fable 5.
Diagnose & fix PS5 DualSense stick drift, tune adaptive triggers, control the lightbar, and connect your controller to Claude Code (MCP). Local-first, zero network, MIT.
Pure, zero-dependency stick-drift verdict engine for the Gamepad API — the logic behind controllertester.co
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