PDF Mind Map Generator
Upload a PDF, extract and cluster keywords, generate an interactive mind map, and insert it as a new page in the output PDF
Upload & Settings
Click to upload a PDF document
Supports PDF files up to 50MBAdjust the number of keyword clusters for the mind map
Number of most frequent keywords to analyze
Processing PDF... 0 pages extracted
Extracting keywords and generating mind map...
Mind Map Visualization
How it Works
- Upload PDF: Select a PDF document to analyze
- Extract Text: The tool extracts text from all pages
- Keyword Analysis: Identifies and ranks important keywords
- Clustering: Groups related keywords using similarity algorithms
- Mind Map Generation: Creates an interactive SVG visualization
- PDF Enhancement: Inserts the mind map as a new page in the PDF
Ditch the Expensive Subscriptions
Stop paying for features you only use once a month. Access every PDF tool you’ll ever need—completely free, forever. No trials, no credit cards, just instant results.
PDF to image
Export as PNG/JPEG, 300 DPI, batch convert.
high‑resImage to PDF
Combine JPG/PNG into one PDF, auto‑fit.
batchPDF to Word
Editable .docx with tables & formatting.
editableWord to PDF
Convert DOC/DOCX to perfect‑pixel PDF.
perfectPDF to Excel
Extract tables to .xlsx, keep cells.
smart parseExcel to PDF
XLS/XLSX → PDF, preserve layout.
readyCompress PDF
Smart size reduction up to 90%.
lighterOrganize PDF
Reorder, delete, rotate pages visually.
drag & dropEdit PDF
Add text, images, annotations, shapes & sign.
markupPDF Change DPI
Fit to A4, letter, custom dimensions.
rescalePDF to PDF/A
Long‑term archival format, ISO standard.
archiveGrayscale PDF
Convert to black & white, save ink.
ink‑saver