axesPDF
axes4.comRepair PDF tags, tables, and logical reading structure
Repair PDF tags, tables, and logical reading structure
Batch PDF export to office files, text, and images
Free PDF editing, OCR, and conversion across devices
PDF assembly through graphical and command-line tools
Command-line PDF validation, page layout, and resource tools
PDF tagging, manual repair, and built-in validation
Turn reusable HTML or visual templates and JSON data into generated PDF documents.
PDF editing with desktop, online, and scanner apps
Create PDFs from Windows printing and Office add-ins
A consolidated PDF processing and conversion catalogue
Write with a stylus in flexible notebooks that can also hold and annotate PDFs.
A shared whiteboard for browser and Webex collaboration with PDF export.
A browser-based shared math canvas for handwriting, graphs, sliders, and PDF assignments.
A LaTeX source editor with command completion, error analysis and an integrated PDF viewer.
Build an itemized invoice and download its PDF
An open-source desktop PDF toolkit with inspection and CLI tools
Edit and convert PDFs with OCR and batch tools
An Android-first notebook for handwriting, PDF markup, voice notes, and optional web sync.
A browser-installed notebook for handwriting, PDF markup, and recorded lectures that works offline.
Online PDF conversion with a Windows OCR companion
A cross-platform teaching whiteboard with Apple Pencil input, PDF import, pages, and an infinite canvas.