Squid: Take Notes, Markup PDFs on Android, Tablets & Chromebooks

Overview

Squid is a trusted note taking solution from Steadfast Innovation, LLC that enables natural handwriting on Android devices such as tablets, phones, and Chromebooks. With more than a decade in the market and millions of installs, Squid delivers a practical, paperless workflow for personal and professional use.

Key Benefits

• Natural handwriting on touch screens that mirrors pen and ink, making quick notes effortless.
• PDF markup tools to highlight, annotate, and comment directly on documents within the app.
• Cost savings by reducing paper consumption and waste while keeping ideas organized.
• Proven reliability with over 12 years of development and a community of users spanning millions.

Core Features

• Device optimized for Android tablets, phones and Chromebooks to ensure a smooth writing experience.
• Organized notes with notebooks and pages to keep ideas structured and accessible.
• Intuitive interface that supports multiple input methods for your preferred workflow.

Getting Started

• Install Squid from the Google Play Store or your preferred source.
• Create a notebook, select a page, and begin writing with a stylus, finger, or compatible input device.
• Open PDFs and markup them with ink, highlights, and comments within the app.

Why Download Squid

Join a long‑standing tradition of reliable, paperless note taking. Squid combines a tactile writing experience with robust PDF annotation features, all backed by a trusted developer and a large user base.