Office

Enterprise Relationship Graph Query

Enter a company name, unified social credit code, registration number, or former name to retrieve returned company-relationship information. The result is informational only and is not a legal, investment, credit, or due-diligence conclusion.

AI多语言文本翻译

输入待翻译文本，AI引擎即时生成准确流畅的译文，保留原文语境与专业风格。

AI智能文章改写

输入原文即可智能重组句式与词汇，精准保留核心语义，快速生成低重复率且符合人类表达习惯的新文本。

Tender & Bidding Search

Quickly search public tender notices and contract award results nationwide. Supports multi-dimensional filtering.

Trademark Search

Search public trademark information by keyword and review matching records, application numbers, classes, dates, applicants, and reported status.

AI 文本摘要提取

输入长篇文章或报告，AI 自动解析语义，精准提炼核心观点与关键信息，一键生成简明摘要，助力高效阅读与内容复用。

Excel Shortcut Finder

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

Online PDF Viewer

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

Image to Text Extractor

AI-powered image text recognition to extract editable text in one click.

AI Homework Grading

Upload one K–12 homework or worksheet image to receive question-level status, reasons, and task statistics.

PowerPoint Shortcut Finder

Quickly find essential PowerPoint keyboard shortcuts. Search by category or key combination to boost your presentation workflow instantly.

Word Shortcut Finder

Quickly search for common Microsoft Word keyboard shortcuts to boost your document editing efficiency.

PDF to TXT Converter

Convert PDF documents to plain text format for easy content extraction and editing.

ODT to PDF Converter

Convert OpenDocument Text (ODT) files to PDF format while preserving the original layout and content integrity for easy sharing and printing.