Alternatives to PDF Ink for all platforms with any license

Xodo

Xodo is the ultimate cross-platform PDF viewer and annotator. And it’s 100% free. Powerful, fast, and optimized for all phones and tablets, Xodo’s mobile app makes it...

Free Android iPhone Windows RT Android Tablet Windows Phone ... iPad Kindle Fire
PDF annotation Online Sharing Real time collaboration Scan to PDF ... Sign PDF files Add a feature

29 Like
PDFill

With PDFill you can create, fill, delete and submit PDF form fields; insert new formatted text, check, image, hyperlink, whiteout, highlight, drawing, comment and...

Commercial Windows
Fill PDF Forms Support for Batch Mode Convert images to PDF PDF annotation ... Convert PDF to image Scan to PDF Sign PDF files Split PDF files Swiss-army knife Swiss-army knife tool Add a feature

33 Like
Notes Pro

Notes Pro is a must-have app for anyone who reads or annotates PDF documents or to create/edit notes and formal documents in open standard format which can be opened and...

Commercial iPhone iPad
Handwritten Notes PDF annotation Add a feature

1 Like
PDFpen

Edit PDFs easily with PDFpen! Add text, images and signatures. Make corrections. Fill out PDF forms. Merge, delete and reorder pages. Pro exist version with create and...

Commercial Mac iPhone iPad
PDF annotation Fill PDF Forms PDF OCR Convert PDF to Word document ... Sign PDF files Add a feature

7 Like
PoDoFoBrowser

PoDoFoBrowser is a graphical browser and editor for the object structure of PDF files.

Free Open Source Windows Linux BSD
Low level Add a feature

1 Like
GoodWriter

Good Writer is a must-have app for anyone who reads or annotates PDF documents or want to create or edit notes and formal documents in open standard format which can be...

Commercial $ $ $ iPhone iPad
Handwritten Notes PDF annotation Add a feature

1 Like
iAnnotate PDF

iAnnotate turns your iPad into a world-class productivity tool for reading, annotating, organizing, and sending PDF files. The intuitive interface makes iAnnotate the...

Commercial Android Tablet iPad
PDF annotation Add a feature

1 Like
qPDF Notes

View and add comments to Adobe PDF files and fill interactive forms on any Android phone or tablet. qPDF Notes is an Android PDF reader and markup tool to annotate PDF...
- Discontinued The official website and the social pages are no longer available. Last version, 4.0, released in April 2015, can be still bought from the Google Play Store.
Commercial Android Android Tablet
PDF annotation Fill PDF Forms Sign PDF files Add a feature

1 Like
pdf-notes

Utilize pdf-notes to manage all the pdf files on your iPad. Fast display, quick page-turning even a thousand pages, useful finger-writing and email your notes to your...

Freemium iPad
Dropbox integration PDF annotation Add a feature

0 Like