
BentoPDF
Self-hostable, privacy-first PDF toolkit that runs fully in the browser for editing, merging, converting, and processing PDFs without server-side uploads.

BentoPDF is a self-hostable PDF toolkit that runs entirely in the browser, enabling PDF editing, organization, conversion, and processing without uploading files to a server. It is designed for privacy-sensitive workflows where documents must remain on the user’s device.
Key Features
- 100% client-side PDF processing for strong privacy (no server-side file handling required)
- Large collection of PDF tools, including merge, split, rotate, extract, and page organization
- In-browser PDF editor with annotations, highlights, comments, shapes, images, and search
- Redaction tools for permanently removing sensitive content
- Form workflows including creating fillable forms and filling forms (including XFA support)
- Utilities such as watermarking, headers/footers, page numbers, metadata viewing, and PDF comparison
- Optional image-processing capabilities (e.g., deskewing) using OpenCV
Use Cases
- Internal self-hosted PDF utilities for teams handling confidential documents
- Browser-based PDF editing and redaction for compliance-oriented environments
- Converting and preparing documents (splitting, merging, watermarking) without file uploads
Limitations and Considerations
- Performance depends on the user’s browser and device resources, especially for very large PDFs
- Some advanced PDF operations may vary in fidelity depending on source document complexity
BentoPDF provides a comprehensive set of PDF tools while keeping document processing local to the user’s device. It is well-suited for organizations and individuals who want modern PDF workflows without relying on third-party cloud processing.