Công cụ
Xem tất cả 89 công cụ
Nén file PDF
Giảm kích thước tệp PDF trong trình duyệt của bạn. Không cần tải lên.
Gộp file PDF
Combine multiple PDFs into one. Drag, drop, reorder.
Chia file PDF
Chia PDFs by page ranges or extract specific trang.
PDF sang JPG
Chuyển đổi PDF trang to high-quality JPG images.
PDF sang PNG
Chuyển đổi PDF trang to transparent PNG images.
JPG sang PDF
Chuyển đổi JPG images sang PDF. Multiple images supported.
PNG sang PDF
Chuyển đổi PNG images sang PDF with transparency support.
Xoay PDF
Xoay PDF trang 90°, 180°, or 270°. Per-page or all trang.
Thêm watermark
Thêm text or image watermarks sang PDF trang.
Trang Sốs
Thêm page numbers sang PDFs. Custom format, position, font.
Bảo vệ PDF
Password-protect PDFs. Set permissions for print, copy, edit.
Mở khóa PDF
Remove password protection from PDFs you own.
PDF to Văn bản
Trích xuất text from PDFs. Preserves formatting. Copy to clipboard.
Trích xuất Trangs
Trích xuất specific trang from a PDF. Visual page picker.
PDF Properties
View PDF metadata, page count, dimensions, encryption status.
Xóa Trangs
Remove unwanted trang from PDFs. Visual page picker.
Reorder Trangs
Change the order of trang in a PDF. Drag and drop interface.
PDF sang Word
Chuyển đổi PDF sang editable Word documents. Server-side processing.
Word sang PDF
Chuyển đổi Word documents sang PDF. Server-side processing.
PDF sang Excel
Chuyển đổi PDF tables to Excel spreadsheets. Server-side processing.
Excel sang PDF
Chuyển đổi Excel spreadsheets sang PDF. Server-side processing.
PDF to PowerPoint
Chuyển đổi PDF trang to PowerPoint slides. Server-side processing.
PowerPoint to PDF
Chuyển đổi PowerPoint presentations sang PDF. Server-side processing.
HTML to PDF
Chuyển đổi HTML trang sang PDF. Trình duyệt-side with html2canvas.
PDF to HTML
Chuyển đổi PDF content to HTML markup. Trình duyệt-side text extraction.
PDF to EPUB
Chuyển đổi PDF sang e-book EPUB format. Server-side processing.
EPUB to PDF
Chuyển đổi EPUB e-books sang PDF. Server-side processing.
Ký PDF
Thêm digital signatures sang PDFs. Legally binding e-signatures.
Redact PDF
Permanently remove sensitive content from PDFs. Blackout tool.
Header & Footer
Thêm headers and footers sang PDF trang. Văn bản, page numbers, dates.
Bates Sốing
Legal Bates numbering for PDF discovery. Prefix, suffix, start number.
So sánh PDFs
Side-by-side PDF comparison. Highlight differences between versions.
Nhận dạng chữ PDF
Make scanned PDFs searchable. Trích xuất text from images in PDFs.
Flatten PDF
Flatten annotations and form fields into static content.
Tối ưu hóa PDF
Advanced PDF optimization. Re-encode images, remove redundancy.
Sửa chữa PDF
Fix corrupted or broken PDF tệp. Recover readable content.
Trích xuất Hình ảnhs
Trích xuất all images from PDFs. JPG, PNG, TIFF extraction.
Trích xuất Tables
Trích xuất tables from PDFs to CSV or Excel format. Server-side processing.
Annotate PDF
Thêm annotations sang PDFs: highlights, sticky notes, and comments.
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.
Certify PDF
Thêm digital certification sang PDFs. Long-term validation and timestamps.
Timestamp PDF
Thêm trusted timestamps sang PDFs. RFC 3161 compliant. Server-side.
Validate PDF
Validate PDF/A compliance and digital signatures. Check conformance.
PDF to Markdown
Chuyển đổi PDF content to Markdown format. Structured text extraction.
Markdown to PDF
Chuyển đổi Markdown tệp sang PDF. Trình duyệt-side rendering.
PDF to CSV
Trích xuất tabular data from PDFs to CSV. Trình duyệt-side text parsing.
CSV to PDF
Chuyển đổi CSV spreadsheets to formatted PDF tables. Trình duyệt-side.
TXT to PDF
Chuyển đổi plain text tệp sang PDF. Simple and fast browser conversion.
URL to PDF
Chuyển đổi any webpage sang PDF by URL. Server-side rendering.
PDF to MOBI
Chuyển đổi PDF sang Kindle MOBI format. Server-side processing.
MOBI to PDF
Chuyển đổi Kindle MOBI e-books sang PDF. Server-side processing.
Hình ảnhs to PDF
Chuyển đổi any image format sang PDF. WebP, GIF, BMP, TIFF supported.
PDF to TIFF
Chuyển đổi PDF trang to TIFF images. High quality for printing.
PDF to BMP
Chuyển đổi PDF trang to BMP images. Uncompressed format.
PDF to SVG
Chuyển đổi PDF vector content to SVG. Scalable vector graphics.
PDF to GIF
Chuyển đổi PDF trang to animated GIF. Trang transitions as animation.
PDF to JSON
Trích xuất PDF structure and content as JSON. API-friendly format.
PDF to XML
Chuyển đổi PDF content to XML markup. Structured document export.
PDF to ZIP
Trích xuất PDF trang as individual tệp in a ZIP archive.
Resize PDF
Change PDF page dimensions. Scale to A4, Letter, or custom size.
Crop PDF
Crop PDF trang to remove margins or unwanted areas. Visual crop tool.
Grayscale PDF
Chuyển đổi PDF sang grayscale. Remove color for printing or accessibility.
Invert PDF Colors
Invert colors in PDF for dark mode or accessibility needs.
Thêm Password
Thêm password protection sang PDFs without encryption. Basic access control.
Remove Password
Remove known password from PDFs. Requires current password.
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.
N-Up PDF
Print multiple PDF trang per sheet. 2-up, 4-up, booklet layout.
Booklet PDF
Create printable booklet layout from PDF. Imposition for folding.
Overlay PDF
Overlay one PDF on top of another. Layer merge for templates.
Underlay PDF
Place one PDF behind another as background. Template underlay.
Form Fields
Create and edit PDF form fields. Văn bản boxes, checkboxes, dropdowns.
Fill Form
Fill PDF forms in browser. Save filled forms without software.
Stamp PDF
Thêm rubber stamp annotations sang PDF. Date, status, approval stamps.
Transcribe PDF
Transcribe scanned PDFs to editable text. OCR + correction interface. ⚠️ Uses AI processing — content is sent to Groq API. Not private during this step.
Summarize PDF
AI-powered PDF summarization. Trích xuất key points and insights. ⚠️ Uses AI processing — content is sent to Groq API. Not private during this step.
Translate PDF
Translate PDF content to other languages. AI-powered translation. ⚠️ Uses AI processing — content is sent to Groq API. Not private during this step.
PDF QR Code
Thêm QR codes sang PDF trang. Link to URLs, emails, or vCards.
PDF Barcode
Thêm barcodes sang PDF trang. Code128, EAN, UPC support.
PDF to Audio
Chuyển đổi PDF text to spoken audio. Văn bản-to-speech for accessibility.
Word Chỉnh sửaor
Chỉnh sửa .docx tệp directly trong trình duyệt của bạn. Simple text editing with download.
Excel Chỉnh sửaor
Chỉnh sửa .xlsx spreadsheets trong trình duyệt của bạn. Chỉnh sửa cells, rows, and download.
PPT Viewer
View PowerPoint metadata and basic info. Chuyển đổi sang PDF for full editing.
Word Gộp
Combine multiple .docx tệp into one document. Preserves text content.
Word Chia
Chia .docx documents into multiple parts by page number.
PDF sang Word với OCR
Convert scanned PDFs to editable Word documents with OCR. Extract text from images and PDFs accurately. Free online tool, no signup required.
Trình chỉnh sửa PDF Pro
Advanced PDF editor with text editing, image insertion, annotations, and form filling. Edit PDFs like Word documents. Free online, no installation needed.