Does this replace antivirus?
No, this is an extra pre-open check and should be used with device security software.
Upload a PDF or Word file to check for suspicious links, hidden files, and risky actions. It gives you a quick safety check before you open or share the file.
PDF or Word (.docx)
or click the button below to browse
Large files may take longer to upload.
Run a quick safety check for suspicious links and hidden risk indicators before opening PDF or Word files.
Check the file you are about to process, especially when it contains contracts, IDs, invoices, payroll details, legal drafts, school records, or client information. FileLumo is designed for quick no-signup workflows, but the safest document workflow still starts with choosing the right file and keeping an untouched original copy.
Most PDF jobs are simple, but edge cases happen: very large scans, unusual fonts, password-protected files, embedded images, and old PDF versions can change the output. After processing, open the result once before sending it to a client, school, court portal, or upload form. Server-side workflows use TLS in transit and FileLumo automatically deletes temporary server copies after about one hour.
No, this is an extra pre-open check and should be used with device security software.
Yes, scanning is free and no signup is needed.
Helpful guides
Finds email, phone, and money-related numbers in your PDF before you send it. Shows a safe, partly hidden preview so private details are not shared by mistake.
Add an open password and optional limits on copy or print. Extra safety before you send sensitive files.
Open a password-protected PDF you are allowed to use, then download an unlocked copy for easier reading or printing.
Ask questions, summarize, or type edits in simple words—like “keep pages 1–3” or “make it smaller.” We do the rest.
Explore More
More tools in the same category when you need to convert, compress, split, or secure files.