Office

Random Key Generator

Generate highly complex random passwords to protect your financial accounts and sensitive information.

HTML to PDF Converter

Convert HTML files to PDF online while preserving the original style and layout. Perfect for webpage archiving and printing.

PDF to HTML Converter

Accurately convert PDF documents into HTML format. Ideal for web display and secondary editing.

Split PDF

Extract specific pages or page ranges from a PDF to create a new, independent document.

Bulk Backlink Submitter

Bulk submit your website to high-authority platforms to quickly build backlinks and boost your SEO rankings.

Markdown to PDF Converter

Convert Markdown documents to PDF online while preserving formatting and images. Perfect for exporting technical documentation and notes.

Batch File Type Identifier

Identify true file formats. Supports bulk uploads and determines file types using magic numbers instead of extensions.

PDF to CSV Converter

Accurately extract PDF table data and convert it to CSV format for easy data analysis and processing.

PDF to PPT

Convert PDF documents into editable PPTX, PPT, or ODP presentations while preserving text and images.

Bing URL Submission Tool

Free online Bing URL submission tool. Quickly submit your website links to the Bing search engine to speed up crawling and improve indexing efficiency.

Organize PDF Pages

A single-file PDF tool to rearrange pages and remove signatures for optimized document structure.

Remove Pages from PDF

Accurately delete specific pages from PDF documents. Supports both single page and page range operations.

PDF Page Extractor

Precisely extract specific pages from PDF documents. Supports custom page ranges and format retention.

Text Filter Tool

Filter text content based on keywords and regular expressions. Supports include/exclude modes to quickly extract the information you need.

Text Length Filter

Quickly filter text by character count range and clean up sentences or paragraphs that don't meet your length requirements.

Text Keyword Extractor

Extract core keywords from Chinese text using semantic analysis. Supports custom keyword quantities for content analysis, SEO optimization, and information organization.

PDF Password Remover

Remove PDF open passwords online to unlock document access. Supports files up to 20MB.

Online PDF Viewer

Open and read local PDF files in your browser with page navigation, fit modes, document metadata, printing, and download.

Excel Shortcut Finder

Quickly look up common Excel shortcuts with this free online tool. Supports category filtering and keyword search to boost your productivity.

AI Multilingual Text Translator

Enter your text and get an accurate, natural translation in seconds while preserving its context, tone, and professional style.