Identify the true format of any image file, plus dimensions, bit depth, and color space information.
Upload any image file
JAD reads the file header to detect true format
See format, dimensions, bit depth, and color information
Free is enough for most one-off jobs. Pro raises the file and batch caps; Pro + Media unlocks GB-scale streaming and unlimited duration.
Larger files supported on Developer (5 GB CSV) and Enterprise (unlimited). All processing happens in your browser — files never reach a server.
0 bytes uploaded. Image Format Detector runs entirely in your browser using Canvas API and WASM. Your image stays on your device at all times. No data is sent to any server.
Files are sometimes saved with wrong extensions. JAD reads the actual file signature bytes to determine the true format.
Inspect EXIF, IPTC, and XMP metadata in any image — camera model, GPS, timestamps, color profile.
Open toolRemove all EXIF data from photos — GPS location, camera model, timestamps. Protect your privacy before sharing.
Open toolCompress images to a target file size in KB. Uses browser-image-compression for multi-threaded optimization.
Open tool