Browser-Based PDF Tools Built for Privacy & Speed
SealPDF provides a comprehensive suite of digital document utilities designed for individuals, students, legal professionals, and enterprises. By utilizing modern WebAssembly compilation and browser-side execution APIs, SealPDF transforms, merges, splits, compresses, and secures your PDF files directly inside your browser cache.
Popular PDF Processing Features
- Merge PDF Files: Combine separate reports, invoices, and chapters into a unified PDF file.
- Split & Extract PDF: Separate multi-page PDFs or extract designated page ranges.
- Watermark PDF: Add custom text or PNG image watermarks with controllable opacity and angles.
- Compress PDF: Reduce file sizes for fast email sharing without degrading layout clarity.
- PDF Encryption & Redaction: Apply 256-bit AES passwords and scrub confidential text permanently.
Privacy by Design
Unlike cloud conversion websites that upload your personal files to external remote servers, SealPDF executes operations locally on your device. Your financial audits, legal briefs, and personal documents remain 100% private and protected from data retention risks.