Open-source web applications for viewing, editing, and filling out PDF documents directly in your browser.
Stirling-PDF is a self-hosted document processing suite designed for secure, private file management. It functions as a comprehensive transformation engine that executes complex operations—such as merging, splitting, converting, and redacting documents—directly on the host machine. The platform provides both a browser-based interface for interactive editing and a programmatic, API-first architecture that allows for the automation of document workflows through standard HTTP requests. The project distinguishes itself through its focus on private, infrastructure-agnostic deployment and granular
Stirling-PDF is a self-hosted, browser-based document suite that provides the exact PDF manipulation, annotation, and form-filling capabilities you are looking for in a private, web-accessible interface.
Stirling-PDF is a web-based PDF management suite used for editing, merging, splitting, and converting PDF documents. It functions as a self-hosted document manager, providing a centralized interface for users to manipulate files on a private server. The system features a workflow automation engine that allows for the creation of processing pipelines to handle large volumes of documents without writing custom code. It also includes an optical character recognition tool to convert scanned PDFs into searchable and editable text. Access is managed through single sign-on integration and OIDC comp
Stirling-PDF is a self-hostable, browser-based suite that provides comprehensive tools for PDF manipulation, including form filling, annotation, and document editing, making it a direct match for your requirements.
omni-tools is a browser-based utility suite that provides client-side tools for manipulating PDFs, media files, and data formats. It functions as a collection of web-based processors and calculation engines that execute directly within the browser without requiring server-side processing. The suite includes a client-side PDF editor for merging, splitting, and reorganizing document structures, and a web-based media processor for resizing, trimming, and converting image and video files. It also features a data format converter that transforms structured information between JSON, CSV, and XML fo
This is a browser-based utility suite that includes a dedicated PDF editor for merging, splitting, and reorganizing documents, though it lacks specific features for interactive form filling.
Pdfcraft is a containerized service for self-managed PDF processing, editing, and conversion. It provides a toolkit for document manipulation, a multi-format converter, and OCR software to transform scanned documents into searchable and editable text. The project features a visual, node-based workflow editor that allows users to build automated pipelines by chaining together various PDF conversion and optimization operations. The service covers a broad range of capabilities, including document management for merging and splitting files, format conversion between PDFs and office documents or
This is a self-hostable, containerized PDF processing suite that provides tools for document manipulation, content editing, and interactive form creation directly within a browser-based workflow environment.
BentoPDF is a browser-based document toolkit designed for local-first PDF manipulation, conversion, and metadata management. By executing all file processing tasks directly within the browser sandbox, the application ensures that sensitive data remains on the user's device and is never uploaded to or stored on external servers. The platform distinguishes itself through a modular architecture that supports dynamic remote script loading and the integration of external processing engines. Users can extend the core functionality by connecting third-party libraries, which are executed as compiled
BentoPDF is a browser-based, local-first toolkit that handles PDF manipulation and processing entirely client-side, making it a suitable self-hostable option for viewing and managing documents.
pdfme is a schema-based PDF generation engine and dynamic document builder. It provides a system for producing PDF documents by merging predefined templates with dynamic input data across different runtime environments. The project includes a browser-based WYSIWYG PDF editor and template designer, allowing for the arrangement of elements via a drag-and-drop interface. It distinguishes itself through a plugin-based architecture that enables schema extensions and custom rendering logic for new content types. The capability surface covers dynamic content generation, including variable placehold
This is a browser-based PDF designer and generation engine that includes a WYSIWYG editor and form-filling capabilities, making it a suitable tool for creating and interacting with PDF documents in the browser.
PyPDF2 is a pure Python library for reading, writing, and manipulating PDF files. It functions as a document manipulator, text extractor, and encryption tool, allowing users to process PDF files without relying on external C libraries or native binaries. The library provides specialized tools for modifying document structures, such as merging multiple files into one, splitting documents into separate files, and transforming page layouts through cropping. It also includes capabilities for securing documents via passwords and encryption. Additional capabilities include the extraction of writte
This is a Python library for programmatically manipulating PDF files rather than a web-based application with a user interface for editing and filling forms in a browser.
PDFPatcher is a specialized suite of PDF utility tools designed for editing navigational bookmarks, modifying document structure, managing metadata, and processing pages. It provides a toolkit for altering PDF structures and properties without changing the original content stream. The project is distinguished by its focus on bookmark management, featuring bulk editing and the ability to generate clickable bookmarks from visual tables of contents using optical character recognition. It also includes capabilities for font optimization through substitution and embedding to ensure consistent char
This is a desktop-based utility suite for managing PDF metadata, bookmarks, and document structure rather than a web-based application for filling forms and editing content in the browser.
Gotenberg is a stateless, containerized service that provides a unified API for document conversion, manipulation, and web-to-PDF rendering. It functions as a centralized engine that abstracts complex document processing tasks, allowing users to interact with various rendering tools and libraries through standard HTTP requests. The service distinguishes itself by utilizing headless browser automation to capture web content and by wrapping multiple specialized PDF engines into a single interface. It supports asynchronous task execution, offloading resource-intensive operations to background wo
This is a backend document conversion and manipulation API service rather than a user-facing web application for viewing, editing, and filling out PDF forms in a browser.
Embed PDF Viewer is a browser-based PDF rendering library that uses a WebAssembly port of the PDFium engine to display documents entirely on the client side, with no server-side processing required. It provides a framework-agnostic core engine layer that manages the PDF document lifecycle, memory allocation, and WebAssembly resource cleanup, with dedicated integration hooks for React and Vue 3 that handle initialization, document loading, and reactive state management. The library offers both a pre-built, embeddable viewer that can be inserted into any web page with a single initialization ca
This is a powerful PDF rendering and manipulation library designed for developers to build their own custom viewers, rather than a standalone, ready-to-use web application for end-users.
Xournalpp is a digital note-taking and annotation application designed for capturing natural handwriting and sketching. It functions as a vector graphics editor that treats individual strokes, shapes, and text as discrete, editable objects, allowing users to refine and manipulate their work after it has been placed on the canvas. The application provides a specialized environment for overlaying handwritten notes and drawings onto existing PDF documents. By utilizing pressure-sensitive stylus input, it simulates a natural writing experience, while its layered canvas composition enables users t
This is a desktop-based note-taking and annotation application rather than a web-based PDF editor, making it a tool for marking up documents locally instead of a browser-based solution for filling forms.