--- title: "Substack PDF Downloader - Export Substack to PDF, Markdown, JSON, Text – Chrome extension stats, history and permissions" description: "2,000 users, rated 4.93 by 72 people. Version 1.4.6, updated 2026-08-27. Requests 13 permissions." url: "https://extensiontracker.com/extension/nmdgbflelkmbjonflhecblchpglckegk" --- # Substack PDF Downloader - Export Substack to PDF, Markdown, JSON, Text Live in the Chrome Web Store. - Users: 2,000 - Rating: 4.93 from 72 ratings - Last checked: 2026-09-27 06:25 UTC - Users gained in 7 days: – (needs a week of history) - Users gained in 30 days: – (needs a month of history) - Rank by users: #14,553 of 264,702 live extensions - Rank in Tools: #3,608 of 103,498 ## The listing What the Chrome Web Store shows, as of the last check. Summary from the listing: > Download any Substack post as a clean, high quality PDF, Markdown, JSON, or Text. One click, perfect formatting, offline ready. - Extension ID: `nmdgbflelkmbjonflhecblchpglckegk` - Developer: [Neo Cortex](https://extensiontracker.com/developer/u796c2dce8d71eb1062cca209ec50db80) - Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools) - First published: 2025-12-31 - Last updated: 2026-08-27 - Version: `1.4.6` - Size: 8.65 MiB - Minimum Chrome: 88 - Languages (63): Deutsch, English, English (United Kingdom), English (United States), Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, azərbaycan, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, o‘zbek, polski, português (Brasil), português (Portugal), română, shqip, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, اردو, العربية, فارسی, नेपाली, मराठी, हिन्दी, বাংলা, ਪੰਜਾਬੀ, ગુજરાતી, ଓଡ଼ିଆ, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, සිංහල, ไทย, မြန်မာ, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어 - Website: `neocortexai.in` - Support page: `http://www.neocortexai.in/#contact` - Chrome Web Store: - View the code or download the CRX, in CRX Peek: ## Users over time One row per check, newest first, as shown on the Chrome Web Store. | Checked | Users | Rating | Ratings | | --- | ---: | ---: | ---: | | 2026-09-27 | 2,000 | 4.93 | 72 | ## What changed Every change found on a check, newest first. No changes found since tracking began on 2026-09-27. ## What it can access From the extension's manifest, in plain language. **Every website:** it can read and change your data on all the sites you visit. ### Sites - `https://*.substack.com/*`: substack.com and its subdomains - `https://*/*`: Every website - `https://api.dropboxapi.com/*`: api.dropboxapi.com - `https://cloud-api.yandex.net/*`: cloud-api.yandex.net - `https://content.dropboxapi.com/*`: content.dropboxapi.com - `https://oauth.yandex.com/*`: oauth.yandex.com - `https://oauth.yandex.ru/*`: oauth.yandex.ru - `https://substack-pdf-backend-sf6mtvli3a-pv.a.run.app/*`: substack-pdf-backend-sf6mtvli3a-pv.a.run.app - `https://www.googleapis.com/*`: www.googleapis.com ### Sites where it runs scripts - `https://*/*`: Every website ### Browser features - `downloads`: Manage your downloads - `identity`: Sign you in with your Google account - `storage`: Save settings and data in your browser - `unlimitedStorage`: Store more data than the usual limit ## More from this developer Other extensions from the same publisher account. | Extension | Users | Rating | Ratings | Category | | --- | ---: | ---: | ---: | --- | | [X (Twitter) Video Saver - One Click X / Twitter Video Downloader](https://extensiontracker.com/extension/cdiepbclbdekidfbjkiiapppmepoafpa) | 10,000 | 4.28 | 114 | Social Networking | | [AI Chat Exporter - ChatGPT, Claude, Gemini & DeepSeek to PDF](https://extensiontracker.com/extension/dhjbkabkopajddjinfdlooppcajoclag) | 3,000 | 4.48 | 81 | Tools | | [Substack Video Downloader - Download Substack Videos & Audios](https://extensiontracker.com/extension/ciplbnnhcnnbihlmohbkncnpbanfoodg) | 2,000 | 5.00 | 29 | Workflow & Planning | | [Grok to PDF - Export Grok Chats to PDF, Markdown, JSON](https://extensiontracker.com/extension/djjnbpcgmddpabfghdolkifccdplpfkc) | 1,000 | 4.59 | 42 | Workflow & Planning | | [Microsoft Copilot to PDF - Export Microsoft Copilot Chats to PDF, Markdown](https://extensiontracker.com/extension/nghpoklfiggkdemkmgllkaaiemggmdao) | 1,000 | 3.80 | 30 | Workflow & Planning | | [Perplexity Chat Exporter - Export Perplexity to PDF, Markdown, JSON](https://extensiontracker.com/extension/imicnaojoabefckkfhailgkllodbnjjf) | 794 | 4.72 | 29 | Workflow & Planning | | [Tweet Copier - Export Twitter / X Tweets to PDF](https://extensiontracker.com/extension/cmgimblpmgiddhfpkdeaphmlcplnlegk) | 725 | 4.85 | 75 | Tools | | [Scroll to Top & Bottom Buttons](https://extensiontracker.com/extension/dncgmnpdogpjmdnipifdapdimfkbncem) | 629 | 4.92 | 26 | Tools | | [Export Google AI Studio Chats to PDF - Download Google AI Studio Chats](https://extensiontracker.com/extension/lhgbhgflgoedbhlfbghcikonigcgiibo) | 588 | 4.73 | 15 | Workflow & Planning | | [Twitter Screenshot – Capture Tweets from X](https://extensiontracker.com/extension/beclepjmdpedicmejeddiojcfoihoold) | 508 | 4.70 | 33 | Tools | All 29 extensions by [Neo Cortex](https://extensiontracker.com/developer/u796c2dce8d71eb1062cca209ec50db80). ## About this data Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 06:25 UTC; next check around 2026-10-03. How the data is collected: . ## Cite this page Extension Tracker. “Substack PDF Downloader - Export Substack to PDF, Markdown, JSON, Text” (nmdgbflelkmbjonflhecblchpglckegk). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/nmdgbflelkmbjonflhecblchpglckegk. Accessed 2026-09-28. ```bibtex @misc{extensiontracker_nmdgbflelkmbjonflhecblchpglckegk, title = {Substack PDF Downloader - Export Substack to PDF, Markdown, JSON, Text (nmdgbflelkmbjonflhecblchpglckegk)}, author = {{Extension Tracker}}, year = {2026}, note = {Chrome Web Store data, last checked 2026-09-27}, url = {https://extensiontracker.com/extension/nmdgbflelkmbjonflhecblchpglckegk}, urldate = {2026-09-28} } ``` --- From Extension Tracker, a public record of the Chrome Web Store: . It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.