Substack to PDF, Markdown, Text & JSON

Download Substack posts as PDF, Markdown, TXT & JSON. Save newsletters offline for reading, research & archiving with one click.

Never Lose a Newsletter Again — Download Any Substack Post in the Format You Love Substack has become home to some of the most brilliant writing on the internet — investigative journalism, deep-dive research, personal essays, industry analysis, and thought leadership that you actually want to keep. But what happens when a writer moves platforms, paywalls their archive, or simply disappears? Your favorite reads vanish with them. Substack Post Downloader puts you back in control. Save any Substack article — or your entire archive — directly to your device in the format that works best for your workflow. No subscriptions. No cloud uploads. No data sent anywhere. Just your content, on your terms. 📥 FOUR EXPORT FORMATS — ONE TOOL 📄 PDF Export Generate clean, beautifully formatted PDF documents from any Substack post. Perfect for printing, annotating in your favorite PDF reader, attaching to emails, sharing with colleagues, or filing away for long-term reference. The PDF preserves the article's structure — headings, paragraphs, images, and formatting — exactly as the author intended. Ideal for researchers, students, lawyers, journalists, and anyone who lives inside their PDF reader. 📝 Plain Text Export (.txt) Sometimes simplicity wins. Export a clean, distraction-free plain text version of any post — no HTML tags, no formatting clutter, just pure content. Ideal for pasting into documents, feeding into scripts, running text analysis, importing into spreadsheets, or simply reading offline without any visual noise. Works with any text editor on any device. 🗂️ JSON Export Built for developers, data analysts, researchers, and power users. Export structured post data as JSON — including title, author, publication name, publish date, subtitle, content, tags, and more. Build your own reading apps, run NLP analysis, populate databases, create custom visualizations, or integrate Substack content into your own tools and workflows. The clean, predictable JSON schema makes automation effortless. ⚡ BATCH DOWNLOAD — YOUR ENTIRE ARCHIVE IN ONE CLICK This is where Substack Post Downloader truly stands apart. Don't just save one post at a time — download your entire Substack archive in bulk. With a single click, queue up every post from a publication and export them all simultaneously in your chosen format. Whether a newsletter has 10 posts or 1,000, the batch downloader handles it all intelligently — without overwhelming your browser or missing a single article. Why batch downloading changes everything: Full archive preservation — Back up an entire newsletter before it goes behind a paywall, gets deleted, or the writer moves on. Your archive, permanently saved. Offline reading libraries — Build a complete offline library of your favorite publications. Read on planes, in subways, in areas with no signal — zero internet required. Research and journalism — Academics and journalists can archive complete publication histories for citation, fact-checking, and longitudinal analysis. Migration and import — Moving your reading life to a new tool? Export everything at once and import wherever you want. Content analysis — Download an entire archive as JSON or TXT and run linguistic analysis, topic modeling, keyword extraction, or sentiment analysis across hundreds of posts at once. Personal collections — Curate complete collections of newsletters you love, organized and searchable on your own device forever. 🔒 PRIVACY FIRST — ALWAYS Your reading habits are your business. Substack Post Downloader is built with privacy as a non-negotiable foundation: ✅ Zero data collection — We collect absolutely nothing. No analytics, no tracking pixels, no usage logs. ✅ No account required — No sign-up, no login, no email address. Install and use immediately. ✅ No cloud storage — Everything happens locally in your browser. Files go directly to your device — never to any server. ✅ No third-party sharing — Your reading history, your exported content, and your behavior are never transmitted anywhere. ✅ Minimal permissions — The extension requests only the permissions it absolutely needs to function. Nothing more. 🎯 WHO IS THIS FOR? 📚 Avid Readers & Newsletter Subscribers You pay for newsletters because you love the content. Now you can actually own it. Build an offline library of your favorite writers and never worry about losing access again. 🔬 Researchers & Academics Archive complete publication histories. Export structured data for analysis. Cite sources with confidence knowing you have a permanent local copy. Build literature reviews from newsletter content with ease. ✏️ Writers & Content Creators Save reference material in Markdown and drop it straight into your writing environment. Build swipe files of great writing. Study the structure and style of writers you admire with posts saved locally for deep reading. 💻 Developers & Data Engineers The JSON export is your gateway to building on top of Substack content. Parse structured data, build reading apps, populate databases, or create custom tooling around newsletter content — all without scraping or rate limits. 🗃️ Knowledge Workers & PKM Enthusiasts Obsidian users, Notion power users, Roam researchers — the Markdown export slots perfectly into your second brain. Tag, link, and remix newsletter content alongside your own notes seamlessly. 📰 Journalists & Fact-Checkers Archive sources reliably. Download complete publication histories for investigative work. Never lose a critical post that gets edited or deleted after the fact. 🏢 Teams & Organizations Share relevant newsletter content with your team in formats that work across tools — PDFs for formal sharing, JSON for internal tools, Markdown for wikis, and plain text for wherever else you need it. 🛠️ SIMPLE, INTUITIVE, FAST No learning curve. No configuration required. No complicated settings to navigate. Navigate to any Substack post or publication page Click the extension icon in your Chrome toolbar Choose your format — PDF, Markdown, TXT, or JSON Download — single post or entire archive with one click That's it. The extension works quietly in the background, intelligently extracting content and formatting it perfectly for your chosen output. No broken layouts. No missing content. No garbled formatting. 💡 PERFECT USE CASES Back up newsletters from writers who might move platforms or go offline Build a searchable personal library of long-form content you've read Import Substack posts into Obsidian or Notion for permanent reference Archive an entire publication for academic citation or legal documentation Export newsletter content to feed into AI tools like ChatGPT or Claude for summarization and Q&A Save long reads as PDFs for annotation in GoodReader, LiquidText, or Adobe Acrobat Convert newsletters to plain text for accessibility tools and screen readers Aggregate JSON exports for content analysis, word frequency studies, or reading habit tracking Create offline reading packs for travel with zero internet dependency Preserve a writer's complete body of work before they retire or disappear Export Substack posts in PDF, Markdown, TXT, or JSON formats. ✅ Free: Up to 5 exports every 12 hours 💰 Premium subscription required for unlimited exports Works only on posts you have access to (free or subscribed content). Pricing: $7/month – Full access to all features $50/year – Save more with annual plan