Sized file generator
Generate fixed-size test files locally.
Open format validator
EN
RU
File type
APK
AVI
BIN
BMP
CER
DLL
DOC
DOCX
EXE
GIF
ICO
JPEG
JPG
JSON
MP3
MPEG
MSI
OSX
PDF
PDF/A-1
PDF/A-2
PDF/A-3
PDF/E-1
PDF/X-1a
PDF/X-3
PDF/X-4
PKG
PNG
RAR
RTF
SIG
SVG
TGZ
TIFF
TXT
WAV
WEBP
XLS
XLSX
XML
ZIP
Size
Unit
KB
MB
GB
Schema
Used only for XML/XSD and JSON/JSON Schema generation.
Load sample XSD
Load sample JSON Schema
Template file (optional)
Choose template
No template selected
If selected, this file is copied and padded or trimmed to the requested size instead of using the built-in template.
Generate and download
Cancel
Waiting
0%
Details
If you hit browser limits, generate the file locally with CLI:
https://github.com/hawkab/sized-file-generator/
Expected format
File to validate
Choose file
No file chosen
Choose a file or drag it here.
Schema
Browser XML/JSON validation is limited to files up to 100 MB.
Load sample XSD
Load sample JSON Schema
Validate
Result
Copy result
No checks have been run yet.