FunToolsWebsite

Address for visit: Fun Tools System · Streamlit or https://fun-tools.onrender.com/

I. Document Tools (Document Processing)

1. Code to PDF

   - Function: Render any code file (.py / .js / .cpp, etc.) into a PDF with syntax highlighting.

   - Scenario: Handing in assignments, sending technical reports, saving code snapshots.

2. Extract Key Points

   - Function: Automatically extract "keywords, summaries, titles" from uploaded documents (PDF/Word/TXT).

   - Technology: Likely uses TF-IDF, TextRank, or LLM summarization interfaces.

   - Scenario: Quickly browsing long papers, contracts, meeting minutes.

3. PDF to Word

   - Function: Convert PDF to editable .docx while preserving formatting.

   - Note: Scanned PDFs will go through OCR, and text accuracy depends on image quality.

4. Word to PDF

   - Function: One-click conversion of .docx to PDF, maintaining fonts, headers, and footers.

   - Scenario: Officially submitting bids, resumes.

5. Batch Edit Excel Values

   - Function: Batch find and replace, formula filling, regular expression cleaning of entire sheets.

   - Highlight: Can upload xlsx with multiple sheets and output a new file at once.

   - Scenario: Monthly repetitive data organization work in finance, operations.

II. Generation Tools (Content Generation)

1. Map Generator

   - Function: Input a place name or coordinates to automatically generate a downloadable static map (PNG/SVG).

   - Configuration: Optional base map styles (streets/satellite/dark), zoom levels, marker colors.

2. QR Code Generator

   - Function: Input URL/text/business card information → generate high-definition QR code, support for logo embedding, color gradients.

3. Card Generator

   - Function: Drag-and-drop creation of social media cards, product posters.

   - Templates: Pre-set Twitter/Xiaohongshu/WeChat public account cover sizes, customizable background, fonts, icons.

4. Art Sign Tool

   - Function: Handwrite or input text → instantly generate calligraphy/pen/cartoon style signature images.

   - Output: Transparent PNG, suitable for direct use as electronic signatures or profile watermarks.

5. Drawing Tool

   - Function: Minimalist online drawing board, supports pen, shapes, layers, undo/redo.

   - Export: PNG/SVG, can also generate base64 for easy embedding in Markdown.