专业级 PDF 工具。
极简，极速。
直接在本地浏览器内存中合并、压缩、编辑、签署和转换文档。无需上传文件，零等待，完全免费。
Popular & Essential Tools
14 ToolsThe most widely used daily PDF workflows, 100% free with instant local processing.
合并 PDF
按任意自定义顺序将多个 PDF 合并为一个文档
拆分 PDF
按自定义页面范围分割或提取所有独立页面
压缩 PDF
在保持文档清晰度的同时大幅缩减 PDF 文件体积
Highlight PDF
Highlight important text and notes with bright colors
Sign PDF
Draw your signature, type your name, or upload a photo
Crop PDF
Trim white edges or crop to any area you want
PDF to JPG / PNG
Turn PDF pages into high-quality pictures
JPG to PDF
Turn photos and scanned pictures into a single PDF
PDF to Word (DOCX)
Turn your PDF into an editable Word document
Word to PDF
Turn Word documents and text files into a clean PDF
PDF to Excel (Spreadsheet)
Extract tables and numbers into Excel or Google Sheets
Excel to PDF Table
Turn spreadsheet tables into a neat presentation PDF
Extract Images
Save all photos and drawings inside a PDF as images
Rubber Stamp
Stamp APPROVED, CONFIDENTIAL, or PAID on your PDF
Edit & Annotate PDF
12 ToolsModify text, draw signatures, highlight, watermark, mirror/flip, stamp, and strip annotations.
PDF Studio Editor
Type text, draw, add shapes, whiteout, and stamps
Add Watermark
Add your name, logo, or CONFIDENTIAL text across pages
Page Numbers
Add page numbers, headers, and page counts to your PDF
Notebook & Blank PDF Maker
Make blank, lined, grid, or dot paper for taking notes
Black & White PDF
Turn color PDFs to black & white to save printer ink
Dark Mode PDF
Invert colors for night reading and less eye strain
Bates & Case Numbering
Add legal case numbers and page codes to your files
Rubber Stamp
Stamp APPROVED, CONFIDENTIAL, or PAID on your PDF
Interactive PDF Reader
Smooth 3D page flip reader with day, night, and sepia themes
Mirror or Flip PDF
Mirror pages horizontally or flip upside-down for iron-on printing
Remove Highlights & Notes
Clean off all yellow highlights, comments, and marks in 1 click
Convert to & from PDF
15 ToolsTwo-way client-side conversion for Word, PowerPoint, Excel, Images, HTML, and OCR text.
PDF to JPG / PNG
Turn PDF pages into high-quality pictures
JPG to PDF
Turn photos and scanned pictures into a single PDF
PDF to Text (TXT)
Extract all words from your PDF with live word count
Text to PDF
Type or paste your notes and turn them into a neat PDF
Compare 2 PDFs
View two PDF versions side-by-side to spot changes
Edit PDF Title & Author
Change the document title, author name, and keywords
PDF to Word (DOCX)
Turn your PDF into an editable Word document
Word to PDF
Turn Word documents and text files into a clean PDF
PDF to Excel (Spreadsheet)
Extract tables and numbers into Excel or Google Sheets
Excel to PDF Table
Turn spreadsheet tables into a neat presentation PDF
Extract Images
Save all photos and drawings inside a PDF as images
HTML / Web Page to PDF
Turn HTML web code and text into a printable PDF
Read Text from Scans (OCR)
Turn scanned documents and photos into searchable, copyable text
PowerPoint to PDF
Turn PowerPoint presentation slides into a clean PDF
PDF to PowerPoint
Turn PDF slides into editable PowerPoint presentations
Organize & Reorder Pages
8 ToolsReorder pages, mix alternating scans, split spreads in half, and N-up sheet imposition.
Organize Pages
See all pages as cards: drag to reorder, rotate, or delete
Rotate PDF
Rotate sideways or upside-down pages permanently
Delete Pages
Click on pages you want to remove from your PDF
Extract Pages
Save only the pages you need into a new PDF
Straighten Crooked PDF
Fix tilted and crooked pages from phone and scanner scans
Print Multiple Pages on 1 Sheet
Fit 2, 4, or 9 pages onto one printed sheet to save paper
Mix Front & Back Pages
Combine two PDFs by alternating their pages
Split 2-Page Book Scans in Half
Cut open 2-page book scans down the middle into single pages
Security, Privacy & Review
6 ToolsBank-grade client encryption, permanent redactions, PDF comparison, and flattening.
Lock PDF with Password
Protect your PDF with a password so only you can open it
Unlock PDF
Remove password and restrictions from your PDF
Black Out / Hide Private Info
Permanently black out passwords, names, and bank details
Flatten PDF
Lock form checkboxes, text answers, and signatures
Repair Broken PDF
Fix corrupted, damaged, or unreadable PDF files
Make PDF Open Faster on Web
Optimize heavy PDFs so they open instantly online without lag
Shipping Labels & Specialized Tools
3 Tools1-Click thermal 4x6 label croppers for Flipkart, Amazon, Meesho, and scan deskewing.
Why Millions Choose MistPDF
Simple, private, and lightning-fast. All operations run directly inside your browser.
100% In-Browser Privacy
Your documents stay on your phone or computer. Nothing is saved online, uploaded to a cloud, or viewed by anyone else.
Fast With Zero Waiting
No uploading, no waiting for files to send, and no loading bars. Everything finishes in seconds right on your computer or phone.
100% Free Forever
No daily limits, no annoying paywalls, no watermark additions, and no sign-up gates. All 39 tools are completely free for everyone.
Loved by Everyday People, Students & Businesses
See how people everywhere save hours every week using MistPDF.
"Our corporate legal team deals with strict NDAs. MistPDF is the only online editor cleared by our CISO because file bytes never leave the local browser memory."
"The Flipkart & Meesho 4x6 thermal shipping label crop tool saves us over 2 hours every morning during warehouse dispatch. It works instantly without paper waste."
"Merging and compressing 300MB audit ledgers used to stall on Smallpdf. On MistPDF, WebAssembly finishes in 3 seconds locally. No paywalls, no lag."
Everything You Need to Know
Clear answers regarding security, offline support, file limits, and architecture.
Ready for Instant, Air-Gapped PDF Editing?
No accounts, no credit cards, no software installation. Experience desktop-grade WebAssembly performance right in your web browser.