See what your file reveals about you
Check metadata, hidden content and file structure right in your browser.
See examples
Other ways to open a file
You can pick several files at once.
You can also drop files anywhere on this page.
- Local processing. Nothing is uploaded; your file stays in this tab.
- No account. No tracking.
- Open source. Read the code that reads your file.
Different files, different findings
Try a photo, document or email sample to see what can be hidden inside.
A real file, in the real analyzer
Go deeper
Follow one sample from a plain-language finding to the file structure and its bytes.
- 01Read the findingSee what the file reveals, explained in plain language.
- 02Trace the structureSwitch views to see how the file format is built.
- 03Inspect the bytesOpen the raw data behind the selected part.
photo.jpg · sample analysis
AS11-40-5903
AS11-40-5902
AS11-40-5875
KSC-AS11-40-5869Film Lab
Film scans
Inspect a set frame by frame, then process local JPEG or TIFF copies in your browser.
See the synthetic frame-detection test
A simple illustration tests the detector; it is not a photograph.
Supported formats
See what Hexscope can open. What it can inspect or change depends on the format.
Photos & images
TIFF scans work in Film Lab.
Video
Includes MOV and M4V files.
Documents & Office
Older Word, Excel and PowerPoint formats included.
Email, archives & technical files
Common file types inside ZIP archives are supported too.
Local processing.
The file never leaves this tab
Nothing is uploaded; your file stays in this tab.
For the curious: look inside a file
Look inside
Why a file won't open, and how it is built: every byte explained, with where its format defines it.
- Bytes view — the structure beside the hex, every part with its spec reference
- Find / — text or hex, and the part of the file it falls in
- Compare — two files, or a file and its clean copy
- JSON — the whole structure, with its explanations
- Command line and CI — the same checks in a CLI and a GitHub Action