PDF工具
Extract text, inspect metadata, count words, split pages, and edit PDF documents.
Merge PDF
Combine multiple PDF documents into a single organized PDF file online for free.
Split PDF
Extract specific page ranges or split every page into separate PDF files.
Compress PDF
Reduce PDF file sizes for email sharing and web uploads without losing document quality.
PDF to Word / Word to PDF
Convert PDF documents into editable Word files or transform Word documents into PDF format.
PDF to JPG / JPG to PDF
Convert PDF pages into high-resolution JPG images or compile JPG photos into a PDF document.
Extract Text from PDF
Extract clean plain text, formatting, and page content from PDF documents directly in your browser.
Protect PDF
Encrypt PDF files with strong password protection to prevent unauthorized viewing.
Unlock PDF
Remove password protection and owner restrictions from secured PDF documents.
Explore Other Categories
AI Content Tools
Generate high-CTR YouTube titles, trending social hashtags, structured blog outlines, summarized articles, grammar audits, and product descriptions.
Document Generators
Generate professional invoices, CV/resumes, cover letters, and legal policies instantly in browser with print and PDF exports.
Text Tools
Transform, format, convert, clean, and analyze plain text with instant client-side tools.
Image Tools
Compress PNG/JPEG/WebP images, resize photos, generate color palettes, and optimize SVGs.