Free notes and PDF annotations
Handwrite notes, draw diagrams and annotate PDF files with a desktop app.
Free desktop notes · optional LaTeX setup
16kstars—30 daysGPL-2.0
USE INSTEAD OF
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Document Editors
Merge, split, edit and convert PDFs in your browser.
Personal use of the browser tools is free. The community software is AGPL-3.0; the provider also offers a separate proprietary-use commercial license, currently advertised at USD 79 one-time. Hosting and separately configured processing components have their own costs and terms.
Check official pricing
Merge, split, edit and convert PDFs in your browser. A self-hosting option is recorded for this project. Review the official deployment instructions and maintenance requirements before running it yourself.
Follow the publisher’s current installation or quickstart guide for the edition and device you want to use. An AltStack installation walkthrough is linked below.
Technologies recorded in the catalog snapshot.
Handwrite notes, draw diagrams and annotate PDF files with a desktop app.
Free desktop notes · optional LaTeX setup
CryptPadProduct logo · See the interface on the official websiteSecure collaboration with end-to-end encryption.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.
Complete office suite for documents, spreadsheets & more.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.
PDF ArrangerProduct logo · See the interface on the official websiteMerge, split, rotate and reorder PDF pages on your computer.
Free local PDF pages · selected Acrobat tasks
Work on documents, spreadsheets, presentations, and other office files on your desktop.
LibreOffice Community can be downloaded and used free of charge. Donations are optional. Enterprise support and vendor editions are separate services; there is no required subscription for the community download.
Open-source document editing suite for secure collaboration.
We have not checked this tool’s current pricing. Visit its official website before choosing a plan.
