Microsoft OneNote, GoodNotes, CollaNote, Flexcil, MyScript Nebo, Squid, Stylus Labs Write, iAnnotate, Noteshelf, Notesnook, Penultimate, Butterfly, HandWrite Pro, Foxit PDF Editor, Touchnotes, INKredible, Inkodo, Inkflow Visual Notebook, LectureNotes, WizNote, Soysauce Lab Noto, PDF Professional, Qept: Quick Notes Like Texting, Scrivano for Handwritten Notes, Zoho Notebook, TopNotes, myReach, WritePad, Notes Plus, SoftMaker FreePDF, Saber: Handwritten Notes, pdf-notes, NoteSuite, XNotes are some alternatives to Notability.