PDF Editor
PROSejda-style editing — cursor text, forms, signatures, OCR, links & page tools. All client-side.
Drop a PDF here or click to browse
All processing happens locally in your browser · Merge extra PDFs after open
Rendering pages…
Free Online PDF Editor — Edit Text, Images, Signatures & Forms
ClusterAI Online PDF Editor allows you to edit PDF documents directly in your web browser without installing heavy software or paying expensive subscriptions. Edit existing text runs seamlessly, fill interactive PDF forms, insert custom digital signatures, draw shapes, redact confidential info, extract OCR text from scanned pages, and manage PDF pages with complete security.
✍️ Direct Inline Text Editing
Click any text line in your PDF to edit typos, change font styles, modify names, or replace dates with native font matching.
🔒 100% Client-Side Privacy
Your documents are processed 100% locally in your browser session, keeping your sensitive data private.
⚡ Complete PDF Suite
Includes Merge PDF, Split PDF, Compress PDF, OCR scanner, and page rotation tools in one editor.