AprilTag & ArUco

Scanner and pattern generator — AprilTag 36h11 and ArUco 4x4, runs in the browser.

No apps, no backend, no tracking, no uploads — just a webpage. Use PC + phone: generate on one device, scan on the other for instant end-to-end validation.

Source (MIT)

Powered by (used in this app)

js-aruco2 (Damiano Falcioni) — ArUco detection in the browser (delivered via jsDelivr).
apriltag-js-standalone (ARENA) — AprilTag 36h11 detection (WASM, loaded from arenaxr.github.io).

References (docs / related projects, not loaded)

AprilRobotics/apriltag-generation — AprilTag 36h11 layout (Java).
arenaxr/apriltag-gen — AprilTag tag generation.
rossng/apriltag-mobile — AprilTag mobile.