Siêu dữ liệu PDF
View, edit, repair, and validate PDF metadata instantly. Check PDF/A compliance, fix corrupted files, and manage document properties. All processing happens in your browser — your files never leave your device.
PDF Properties
View PDF metadata, page count, dimensions, encryption status.
Sửa chữa PDF
Fix corrupted or broken PDF tệp. Recover readable content.
Chỉnh sửa Metadata
Chỉnh sửa PDF metadata: title, author, subject, keywords. Trình duyệt-only.
Remove Metadata
Strip all metadata from PDFs for privacy. Title, author, dates, software.
Validate PDF
Validate PDF/A compliance and digital signatures. Check conformance.
PDF/A Chuyển đổier
Chuyển đổi PDF sang PDF/A for long-term archiving. ISO 19005 compliant.
PDF/X Chuyển đổier
Chuyển đổi PDF sang PDF/X for professional printing. ISO 15930 compliant.
PDF/VT Chuyển đổier
Chuyển đổi PDF sang PDF/VT for variable data printing. Server-side.