Search, filter, and browse any Substack archive locally. Build a private offline index with powerful full-text search. Substack Archive Explorer lets you index, search, and browse entire Substack publications locally — with no backend and full privacy. Build your own offline, searchable archive of Substack posts and instantly find what you’re looking for. Whether you’re a researcher, writer, journalist, or power reader, this extension turns any Substack into a fast, personal knowledge base.

Export Substack posts to high-fidelity PDF with one click. Supports batch downloads, premium rendering. Substack PDF Downloader is a premium productivity tool that allows you to convert any Substack post into a clean, high-fidelity PDF with a single click. 🚀 Key Features ✅ One-Click PDF Export ✅ Batch Download All (Pro) ✅ High-Fidelity Rendering ✅ Full Dark Mode Support ✅ Access Paid Content ✅ Smart Quotas & Pro Tier

X (Twitter) Video Saver is a fast, lightweight Twitter video downloader that lets you download and save videos from X (Twitter) directly from your feed. This extension adds a Download button to every Twitter video, allowing you to save videos as MP4 files with a single click, directly from x.com or twitter.com. 🚀 Key Features 📥 One-Click Twitter Video Downloads 💎 Best Available Quality 📂 Smart File Naming ⚡ Fast & Lightweight 🔒 Privacy-First

Substack Downloader is a Chrome extension that lets you download Substack videos, audio posts, and podcasts directly to your device in MP4 and MP3 format. This extension is built specifically for Substack, ensuring accurate detection even for hidden players, lazy-loaded media, and premium Substack posts. ⭐ Key Features 🎥 Download Substack Videos (MP4) 🔊 Download Substack Audio & Podcasts (MP3) 🧠 Smart Media Detection 📂 Batch Download Support 📝 Smart File Naming 🔐 100% Private