File Info

Inspect any file without opening it

Upload a file and get its size, type and other details right away.

or drop files here

No file upload to server
100% browser-based
Completely free

Mystery attachments and oversized uploads cause endless rejections — inspect any file here first and see its exact type, size and key details.

Checking a File Type and Size Before Upload

  1. Drop the file into the inspector.

  2. Read its reported type, size and other attributes instantly.

  3. Confirm it matches what the destination system expects.

  4. Convert, compress, or rename as needed before you upload.

Know Before You Upload

Instant file details, no installation, and inspection that never leaves your device.

Know What You Are Uploading

See the reported type and size of a file before a portal rejects it.

Catch Wrong Files Early

Spot a mismatched or mislabeled file before it costs you a failed submission.

Limits at a Glance

Sizes are shown in units that make sense, so comparing against a portal cap takes one look.

Handy Before You Convert

Confirm the format first so you pick the right converter tool on the first try.

Inspected on Your Device

The file never leaves your computer during the check.

File Info FAQs

File Info

Your file is ready!

File Info complete

Popular Guides

View All Guides