Packed with essential PDF tools, SignFlow is your best PDF files partner.
SignFlow allows you to apply a legally-binding digital signature in PDFs, and it provides an effortless PDF solution for you to create, edit and fill out PDF forms. You can edit text in PDFs like word, manage and edit PDF pages, annotate and view your PDFs.

Read PDF
- Open PDF files from the Finder and view multiple files in one tab simultaneously. Support Drag & Drop
- Reading modes: view file in full-screen, page-fit, book mode, read mode, continuous and page break
- Customize and personalize toolbar to provide easy access to frequently-used features
- Quickly navigate PDF files by page thumbnails or outlines
- Switch themes from light mode, dark mode, sepia mode and reseda mode to please your eyes

Markup / Annotation Expert
- Markup, highlight, underline, strikeout text in PDFs
- Annotate PDF, add comment, text box, anchored note, freehand drawing, stamps, insert shapes(rectangle, circle, line, arrow), hyperlink, etc.
- Add/edit links. Target link to a specific page in page number, external website(URL) and email
- Apply standard business stamps(like APPROVED) or create custom dynamic seals and digital identity stamps with an automatic date

In-App Purchases: All Access Pack

Compatibility: macOS 10.13 or later

Mac App Store: https://geo.itunes.apple.com/app/id1584624017