OpenSign

S

Stirling-PDF

github.com

Local hosted web application that allows you to perform various operations on PDF files, such as merging, splitting, file conversions and OCR.

P

Paperless-ngx

docs.paperless-ngx.com

Scan, index, and archive all of your paper documents with an improved interface (fork of Paperless).

D

Docuseal

docuseal.co

Create, fill, and sign digital documents (alternative to DocuSign).

B

BentoPDF

bentopdf.com

Powerful, privacy-first, client-side PDF toolkit that allows you to manipulate, edit, merge, and process PDF files directly in your browser.

D

Documenso

documenso.com

Digital document signing platform (alternative to DocuSign).

G

Gotenberg

gotenberg.dev

Developer-friendly API to interact with powerful tools like Chromium and LibreOffice for converting numerous document formats (HTML, Markdown, Word, Excel, etc.) into PDF files, and more.