Telescopo 7: free native Markdown Viewer, now with a Markdown Studio upgrade
Hey r/macapps, I’m the developer of Telescopo. Some of you might remember that I launched the original version here last year as Smackdown Markdown Viewer. It was a small experimental app built around one idea: make Markdown feel fast, native, and genuinely nice to read on macOS. Since then I’ve kept iterating on it, and today Telescopo 7 is live. The app has evolved into a full Markdown workspace, and I also put together 200 free Markdown templates that anyone can use. Problem: Markdown is loved by developers, technical writers, academics, and documentation teams, but it should be useful for more people than that. A lot of Markdown tools either feel like generic cross-platform editors or full note-taking systems. I wanted a Mac-first app that makes Markdown beautiful to view, practical to edit, and easier to start from structured templates instead of a blank page. Comparison: Compared with Typora, Telescopo puts more emphasis on native viewing, themes, templates, document navigation, AI-updated files, Mermaid, LaTeX, and macOS-specific UX. Compared with Obsidian, Telescopo is not a vault or knowledge base. It works directly with local Markdown files and focuses on reading, editing, exporting, and keeping documents open while other tools update them. Pricing: Telescopo Markdown Viewer is free. It includes native Markdown viewing, search, tabs/windows, zoom, reading width adjustment, font selection, light/dark themes, contrast themes, and manual refresh. Telescopo Markdown Studio is a $49.99 one-time unlock. No subscription. It adds split editing with live preview, 200+ starter templates, Mermaid diagrams, LaTeX math, iCloud Sync, PDF export, Telescopo Navigator, AI Assistant support, and Δ Live Monitoring for files updated by AI tools, scripts, or other apps. The 200 free templates cover product work, engineering docs, finance, education, research, writing, marketing, legal, personal planning, and more. They are available on the website as normal .md files, and they are built into Telescopo’s template picker. I’m attaching a short video showing Telescopo 7 in action: dynamic themes, Navigator, realtime split editing, Live Monitoring, and adjustable PDF export. Mac App Store: https://apps.apple.com/app/id6747908871 Website: https://www.telescopo.app Free Markdown templates: https://www.telescopo.app/resources/markdown-templates Changelog: https://www.telescopo.app/changelog I’d love feedback from Mac users who work with Markdown regularly.
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It's nice to have something lightweight like this.
Really appreciate that, there are zero trackers or any sort of bloat. We try to keep not only size minimal but resource utilization has been carefully profiled so it does not use much energy, ram, cpu. This is important so Telescopo can always be useful even when you are on battery.
This is cool, nowadays developers neglect this mostly, kudos.
Coming back after almost a week of use. Love this app! Great job OP. This has been a wonderful experience. Purchased Premium.
Thank you for the feedback and support!
The app is really interesting, but the price tag for the useful features is too high.
Telescopo moved from version 1.0.2 in July 2025 to version 7.0.0 in May 2026. That means seven major version steps in less than one year. 1.0.2 → July 2025 2.0.0 → August 2025 3.0.0 → September 2025 4.0.1 → February 2026 5.0.0 → February 2026 6.0.x → March/April 2026 7.0.0 → May 2026 Telescopo Studio advertised as “lifetime”, but only includes one year of free upgrades? I think it would be better to describe it as a “perpetual licence with 1 year of updates”. Marked 2 could be used for 12 years until version 3 was released. With Marked 3, of course, it remains open how many years this version will remain usable. I was interested in Telescopo Studio as an additional tool, but the high number of major version jumps and the use of the term “Lifetime” are rather putting me off. BTW: In Marked 3, I have already received three free updates within seven days, (since I bought this tool).
To clarify the licensing terminology, Telescopo uses a perpetual license. Every single purchase has included a perpetual, grandfathered license. Users who paid for early Pro features now have full access to the entire Markdown Studio feature set. Regarding the changelog, the rapid version jumps reflect our development iteration over the last year. Please feel free to read the changelog here: https://www.telescopo.app/changelog The pre 3.0 releases were made freely available as Telescopo Markdown Viewer. We have maintained that development pace ever since. I stand by our commitment to both our free and paid users.
I'm not sure that I understand what you mean by this?: focuses on reading, editing, exporting, and keeping documents open while other tools update them
There’s a feature in Telescopo called Δ Live Monitoring that effectively lets you keep your Markdown documents silently reloaded while keeping your specific position in the document. This is useful for scenarios such as Claude, Codex, or even non-AI tools updating a series of Markdown documents that you want to keep open to read. It also works if you make side edits outside of Telescopo, but the beauty of this is that it can seamlessly handle repeated edits by automated tools. I hope that helps to clarify. It sounds simple enough, but it had to be carried developed and well-tested across all major AI coding tools as well as most popular editors on macOS, to best support how they each respectively handle modifications to markdown files plus ensuring the system could keep the position relatively stable even if complex markdown, mermaid diagrams, or latex mathematics were added to the doc.
I assume it means it automatically updates the reader if you edit the md file outside of the app.
Very intriguing. Can anyone tell me what does "AI Assistant support" do? I use FluxMarkdown now, wondering if there is a more powerful tool.
It’s a local and privacy focused way of engaging with markdown document. I typically use it to give me short summaries or more detailed ones. But it’s also very useful to explain complex topics with context inside of a markdown file.
Can this app be set to become the default md Quick Look utility from the Finder?
Telescopo has several ways to be set as the default, however it does not do so automatically. When you first open the app it will show you a walkthrough tour of all of the features, in the first box you see it will ask if you want to set Telescopo as your default. You can also access this from the Settings as well.
keeping documents open while other tools update them Huh? Most tools can do that? Create markdown file in VSCode. Save it, keep it open. Open same file in TextEdit. Edit it, save it. Changes appear in the file in VSCode without having to close it. Or do you mean something else?
The Δ Live Monitoring feature handles automated writes and updates to markdown files and displays the rendered markdown in realtime as updates happen, while keeping your position in the document stable.
Great work. This will definitelly remove me the need of opening editors like VSCode, just to see a simple md files. Will try to give you some useful feedback too, in some time.
Much appreciated, hope you find Telescopo useful!
Does Live Monitoring work with files saved by Claude Code or Cursor, or only with specific tools?
Δ Live Monitoring was built primarily for AI assisted and other autonomous workflows that continuously update Markdown files. What’s neat about it is that it can stay in the same approximate position in your Markdown file for you while AI updates the document. It makes it so that you are always looking at the most up to date version of your file. It’s been tested to work with all popular AI tools such as Cursor, Claude, Codex/ChatGPT, Antigravity, and others. It also works with just editing the file via VS Code, Sublime Text, Vim/Neovim, or your editor of choice.
really like this.
Looks really nice and I also like the App Preview and Screenshots in the Mac App Store. I will try the free version. Probably not doing enough with Markdown to buy the pro version.
Thank you! It’s been incredible learning how to get better at these small things when submitting an app update to the app store. I learned a lot of this from this subreddit from my fellow app developers.
Will v7 with Studio be coming to Setapp? I think v6.1.0 is what's currently distributed through there. Just wondering if I should buy it outright or wait for it through the membership. Thanks!