FREE ONLINE TOOLS

Detector Tools

Detect and identify patterns, objects and formats—faces, languages, file types and more—using fast, privacy-first tools.

14 tools available

AI Tools 2

AI Object Detector

Detect 80 object types in images with the COCO-SSD AI model, fully on-device. Real-time webcam, bounding box JSON/CSV export, and confidence scores.

AI Pose Estimator

Free in-browser AI pose estimator. MoveNet detects 17 COCO keypoints on-device (no upload, private), computes joint angles, and exports JSON or CSV.

Audio Tools 2

AI Music Genre Classifier

Detect music genre and 400+ styles with AI, 100% in-browser, no upload, free, no signup. Discogs EffNet model with per-segment timeline and CSV/JSON export.

Silence Detector

Free silence detector. Find dBFS dead air in audio, export CSV/EDL timecodes (MM:SS.mmm) of silence + keep segments for DAW, Premiere, or ffmpeg edits.

File Tools 1

Type Detector

Detect a file's real type by its magic number, not its extension. Catch spoofed extensions, mismatched MIME types, and executables disguised as images.

Hardware Tools 8

Diagnostics 1

Camera QR & Barcode Scanner

Free online camera QR code and barcode scanner. Scan QR, UPC, EAN, Code128 and more with your webcam. Runs locally in your browser, no uploads.

Sensors 7

Step Counter

Free online pedometer using your accelerometer. Counts steps, distance, calories and cadence, plus a ground-truth accuracy test with CSV/JSON export.

Motion Analyzer

Test your phone's accelerometer and gyroscope online. Record live X/Y/Z motion, read peak g for drop and shake tests, see min/max/mean stats, export CSV.

Compass Calibration

Calibrate phone compass: compare magnetometer with sensor-fusion heading, capture true north reference, measure deviation after figure-8 motion.

Ambient Light Tester

Test your device ambient light sensor: live lux reading, analog meter, min/max/avg stats and CSV/JSON export. Chrome/Android only — not iOS or Firefox.

Compass

Free online digital compass using your phone's magnetometer. Read the magnetic heading, record a session with min/max/jitter stats and export CSV or JSON.

Gyroscope Tester

Read live DeviceOrientation alpha/beta/gamma angles in degrees on phones and tablets, with a 3D cube, compass heading and CSV/JSON data export.

Accelerometer Tester

Test your phone or laptop accelerometer in real time: live X, Y, Z acceleration in m/s², 3D vector, gravity & motion magnitude, peak tracking, CSV export.

Social Media Tools 1

Hashtag Analyzer

Audit hashtags by frequency, length, topic and duplicates, flag overused tags against Instagram/TikTok limits, build rotation sets, and export a CSV.