Every PDF Tool You Need – Free, Private & Browser-Based
40+ powerful PDF tools that run 100% in your browser. Your files never leave your device – no uploads, no servers, no risk.
整理
PDF結合
Combine multiple PDF files into a single document instantly.
PDF分割
Separate a PDF into individual pages or extract custom page ranges.
PDF回転
Rotate PDF pages to fix orientation — 90°, 180°, or 270° rotation.
ページ並べ替え
Drag and drop to rearrange PDF pages in any order you need.
ページ抽出
Select and extract specific pages from a PDF into a new file.
ページ削除
Remove unwanted pages from a PDF quickly and easily.
PDF逆順
Reverse the page order of a PDF from last page to first.
ページ複製
Copy and duplicate specific pages within a PDF document.
変換
PDFをPNGに変換 + 長い画像
Convert PDF pages to high-quality PNG images with lossless compression.
PDFをJPGに変換 + 長い画像
Convert PDF to JPG images with adjustable quality and compression.
PDFをWebPに変換 + 長い画像
Convert PDF to modern WebP images with superior compression.
PNGをPDFに変換
Convert PNG images to PDF — combine multiple PNGs into one document.
JPGをPDFに変換
Convert JPG images to PDF — combine multiple photos into one document.
WebPをPDFに変換
Convert WebP images to PDF — combine multiple WebP files into one document.
PDFをテキストに変換
Extract all text content from PDF documents instantly.
BMPをPDFに変換
Convert BMP bitmap images to PDF — combine multiple BMPs into one document.
GIFをPDFに変換
Convert GIF images to PDF — combine multiple GIFs into one document.
SVGをPDFに変換
Convert SVG vector images to PDF — preserve vector quality perfectly.
PDFをWordに変換
Convert PDF documents to editable Word (DOCX) format.
PDFをExcelに変換
Extract tables and data from PDFs to Excel spreadsheets.
PDFをPPTXに変換
Convert PDF pages to PowerPoint presentation slides.
WordをPDFに変換
Convert Word documents (DOCX/DOC) to PDF format instantly.
ExcelをPDFに変換
Convert Excel spreadsheets (XLSX/XLS) to PDF format.
PPTXをPDFに変換
Convert PowerPoint presentations (PPTX/PPT) to PDF format.
編集
PDF圧縮
Reduce PDF file size without losing quality. 100% private, browser-based compression.
ウォーターマーク追加
Add custom text watermarks to PDF documents. 100% private, processed in your browser.
ページ番号追加
Add page numbers to PDF documents. Choose position, format, and starting number.
メタデータ編集
Edit PDF document properties including title, author, subject, and keywords.
PDFトリミング
Crop PDF page margins and remove unwanted whitespace. Precise control over all sides.
PDFフラット化
Flatten PDF forms and annotations into static, non-editable content.
ヘッダー/フッター
Add custom header and footer text to PDF pages with full styling control.
PDFサイズ変更
Change PDF page size to A4, Letter, Legal, and other standard sizes.
セキュリティ
PDF署名
Add electronic or handwritten signatures to PDFs instantly — free, no signup.
PDFロック解除
Remove password protection from PDFs instantly — free, private, in-browser.
PDF保護
Add password protection and encryption to PDFs — free, secure, in-browser.
PDF比較
Compare two PDFs side by side — highlight text differences instantly.
PDF編集
Permanently remove sensitive information from PDFs — irreversible, private.
PDF OCR
Recognize text in scanned PDFs and make them searchable — free, in-browser.
PDFサニタイズ
Strip metadata, scripts, and hidden content from PDFs — share documents safely.
PDF検証
Verify PDF signatures, encryption, and integrity — instant security check.