Open-source projects tagged “pdf”

Open-source document signing platform positioned as a self-hostable alternative to DocuSign, built on PDF signatures.

Self-hosted open source platform to create PDF forms, fill them, and collect electronic signatures online.

A free PDF toolkit that runs entirely in the browser, offering 90+ tools to merge, split, compress, convert, and edit PDFs without uploading files.

A self-hosted digital library for ebooks, comics, and audiobooks, with built-in reading, metadata lookup, and device sync.

A free cross-platform desktop app for batch converting, resizing, rotating and flipping images, including PDF-to-image conversion.

Converts untrusted PDFs, office documents and images into safe PDFs by rasterizing them inside a sandbox.

A free, open-source Windows PDF editor with a built-in PDF 2.0 engine for viewing, annotating, OCR, merging, splitting, signing and more.

Self-hosted Docker web toolbox for converting 70+ image formats, bulk compression, per-file cropping, and local AI background removal.

A self-hosted online file converter supporting over a thousand formats, built with TypeScript, Bun and Elysia.

Open-source, cross-platform note-taking app with an endless canvas for mixing handwriting, text, Markdown, shapes, images and PDFs.

Self-hosted personal document management system that ingests scans, emails and files, runs OCR and suggests metadata with machine learning.

Local file converter that runs from a right-click menu, handling images, video, audio, PDFs and documents without uploading them.

A local, offline file converter for Android that handles video, audio, image, PDF, Office, font and subtitle conversion on the device without uploads.

An offline-first, privacy-focused reader for PDF, EPUB, comics and other documents on Android, Linux and Windows, built with Kotlin Multiplatform.

A privacy-first PDF toolkit that runs entirely in the browser, offering 50+ tools to edit, merge, convert and secure PDFs, and self-hostable.

A Zotero plugin for chatting with single or multiple PDFs and searching the whole library, using cloud LLMs or local models.