Size limits
See whether a file fits the selected portal or email limit.
File preflight for Chrome
Check a file's size, type, filename, PDF readiness and image dimensions before a portal makes you start over.
A calmer last step
UploadReady gives you a private second check before you choose the final Upload or Submit button. Requirements vary by website, so the exact destination instructions always remain the source of truth.
What it checks
Every result says what passed, what needs review and what should be fixed.
See whether a file fits the selected portal or email limit.
Compare extensions with common document and image signatures.
Spot spaces, unusual symbols and risky double extensions.
Review page estimates, encryption markers and signs of readable text.
Check width, height, format and unusually large pixel counts.
Preflight up to 10 selected files in one local session.
Practical presets
Choose a typical use case, or enter the exact requirements shown by a website. Presets are helpful starting points, never guarantees.
How it works
Select where the file is going or define custom rules.
Choose up to 10 local documents or common web images.
Fix any warnings, then upload on the destination website yourself.
Private by design
UploadReady reads only the files you explicitly choose. Analysis happens locally. File contents, metadata and results are not sent to UploadReady or any third party.
Read the complete privacy policy →Upload with fewer surprises
UploadReady is a free Chrome extension with local-only analysis.