Best PDF Annotators for Google Drive

MobiPDF (formerly PDF Extra) is an intuitive reader and editor that allows you to read, edit, create, OCR, organize, annotate, fill and sign, convert, and share any PDF. This makes MobiPDF an excellent choice for users seeking a budget-friendly alternative to Adobe Acrobat Pro. HERE’S WHAT YOU GET WITH MOBIPDF: Multiple Page View Modes: Enjoy a distraction-free "Read Mode". Advanced Editing Tools: Experience a Word-like PDF editing environment. Two-Way Conversions: Convert PDFs to and from Word, Excel, PowerPoint, or image formats. OCR Support: Make scanned documents searchable. Markup Tools: Highlight, comment, strikethrough, stamp, and more to enhance your documents. Effortless PDF Organizer: Reorder, compress, split, and combine PDFs with ease. Sign & Secure: Add signatures, create and fill forms, and protect your PDFs with passwords, encryption, and digital certificates. Offline Mode: Work freely on your projects, even offline. Seamless translation: One-click translate any PDF into 50+ languages.

Drawboard PDF - Powerful PDF tools. Most intuitive PDF editing and markup app for Windows, iOS, macOS, android and web. Drawboard PDF – All the essentials free! Mark up and edit any PDF with the ease of pen and paper. PDF MARKUP TOOLS TO HELP YOU WORK WONDERS. DRAW All the inking tools you need to markup and collaborate with the feel of pen and paper. INSERT Insert anything you need; text, notes, callouts, signatures, images, audio notes, and more. MEASURE Measurement tools for technical teams in Architecture, Construction Manufacturing and more. Get accurate measurements of elements on-page with easy calibration. ORGANIZE Keep all your docs in one place, local and cloud. Merge, split, compress and rearrange PDFs with ease. CROSS-PLATFORM Work from anywhere on any device, in real-time! COLLABORATE Instant collaboration right on the page. Do work where work is done. Invite team members to your canvas. Share your doc using the Drawboard Cloud – a new home for PDFs. Designed to replace pen and paper with an extensive array of tools and an intuitive interface to make going paperless the easier choice.

Adobe Acrobat Reader is a free program that allows you to view, sign, collaborate, and annotate on PDFs. Adobe Acrobat Reader is the only free software that allows you to view, sign, track and collect feedback on PDFs, and share them. Subscribe to Acrobat Professional if you want more. You can then edit, export and send PDFs as signatures. You can do more than simply open and view PDFs. It's simple to annotate and share documents in order to collect and consolidate the comments of multiple reviewers into a single online PDF. Acrobat Reader Mobile lets you work on documents from anywhere. It has all the tools needed to convert, edit and sign PDFs. You can save a receipt, document, or whiteboard as a pdf by using your device's camera. Acrobat Reader can be connected to Adobe Document Cloud so that you can work on your PDFs from anywhere. You can also access and store files on Box, Dropbox Google Drive or Microsoft OneDrive.

PDF Studio Viewer is a multi platform document reader that is dependable and very simple to operate. PDF Studio Viewer has the ability to annotate documents and fill documents that are interactive. To experience an upgraded version of this product, you can check out PDF Studio Standard and PDF Studio Pro. Features included in PDF Studio Viewer: -Display PDFs with high fidelity -Annotate & Markup PDFs -Fill & Save Forms -Render Digital Signatures & Layers -Advanced User Interface -Advanced Print & Search Options -Document Storage Integrations -DocuSign© Integration

Professional tool to create, convert, edit, and annotate PDF files. GoodReader®, a file viewer, has many powerful features. Most of these features address PDF and TXT viewing. GoodReader®, a powerful PDF editor app for iPad, iPhone, and iPod touch is available. Its iPad version was the #1 non-Apple iPad app in 2010, and we have been constantly improving it to make it the best mobile productivity tool available. We have many more features to come! GoodReader for iPad/iPhone allows you to read almost anything anywhere, including books, movies and maps. Once you use it, you'll be hooked. If you work with documents, you'll soon wonder how you ever managed without GoodReader. GoodReader can automatically synchronize individual files and entire folders to remote versions hosted on an online server. GoodReader supports email server access and email attachment downloads.