Neo Cortex LLC

Download any Substack post as a clean, high-quality PDF. One click, perfect formatting, offline ready.

Download any Substack post as a clean, high-quality PDF. One click, perfect formatting, offline ready. Substack PDF Downloader is a productivity-focused Chrome extension that lets you save any Substack post as a high-fidelity PDF with a single click. Perfect for offline reading, research, and long-term archiving. Features links to other useful free tools from our developer team in the extension popup. Stop relying on screenshots or unreliable third-party tools. This extension converts articles into clean, beautifully formatted PDFs while preserving layout, images, and links. 🚀 Key Features 📥 One-Click PDF Download Instantly convert the current Substack post into a professionally formatted PDF directly from the page. 📚 Batch Download from Archives (Pro) Download multiple posts from a publication’s archive automatically — ideal for long-form reading or backups. Includes smart "Fast-Forward" technology to instantly skip excluded dates. 🎨 High-Fidelity Rendering Preserves typography, images, links, and spacing for a true reading experience. 🌙 Smart Light & Dark Mode Automatically matches your browser’s color scheme for comfortable reading. 📂 Custom File Naming Choose how PDFs are named — by title, date, or publication structure. 🧠 Download History & Smart Caching View past downloads and optionally skip posts you’ve already saved. 🔐 Paid Content Support Downloads posts you already have access to using your existing login session. 🌍 Global Support Fully localized in 61 languages with native translations, ensuring a seamless experience for users worldwide. 🧭 How It Works - Open any Substack article - Click the floating Download PDF button - The post is rendered and saved as a high-quality PDF automatically 🔒 Privacy & Security - No tracking or analytics - No content scraping beyond the current page - All downloads respect your existing access rights 💡 Ideal For - Newsletter readers and researchers - Writers and editors - Students and academics - Anyone who wants offline access to long-form content 📦 Free & Pro Plans - Free: Limited daily PDF downloads - Pro: Higher limits, batch downloads, and advanced options - Subscriptions can be managed or canceled anytime