REDMARK FORGE SANDBOX
Identify · Parse · Map

File Format Explorer

Identify signatures and parse PNG/JPEG/PDF/ZIP/RIFF/MP4/ELF/PE/SQLite and other common structures with offsets, lengths and JSON export.

Browser-local: processed in this tab. Experimental learning tool; independently validate high-stakes conclusions.

01 · Inspect a file

Identify signatures, view headers, and parse common container structures.

Size—
Detected—
SHA-256—
Select a file (limit 100 MiB).

02 · Parsed structure

Chunk/segment/record offsets and lengths where supported.

Inspect a file to parse it.

03 · Strings & signatures

Printable strings, known magic signatures and byte offsets.

String scan appears here.

04 · Hex slice

View a selected header/body region and export it.

No file loaded.

05 · Deep decode & validation

Decodes the actual fields of PNG, JPEG (+EXIF), GIF, ZIP, PDF, WAV, MP4/MOV, ELF, PE and SQLite files, validates checksums and flags anomalies. Uses the file chosen in panel 01.

Choose a file in panel 01, then decode.