If you already have a Markdown file from Claude Artifacts, this guide shows the shortest local preview path on iPhone or iPad without uploading the file.
Quick answer
Install Md Preview, open the file from Files or the iOS Share Sheet, and preview it locally on iPhone or iPad.
Open Claude Markdown files on iPhone or iPad. Preview AI-generated research notes, specs, plans, summaries, and documentation drafts locally with a focused iOS viewer.
Open Claude Code Markdown files on iPhone or iPad. Preview AI-generated README files, specs, implementation plans, and technical notes locally with a focused iOS viewer.
Open ChatGPT Canvas Markdown files on iPhone or iPad. Preview AI-generated downloaded .md drafts, research notes, outlines, and long-form documents locally with a focused iOS viewer.
Open claude_viewer.html and Claude Artifact HTML files on iPhone or iPad. Preview exported Claude HTML locally with no subscriptions, in-app purchases, or ads.
How do I open a Claude Artifact Markdown file on iPhone or iPad?
Install Md Preview, open the file from Files or the iOS Share Sheet, and preview it locally on iPhone or iPad. When ChatGPT, Claude, Gemini, Perplexity, Copilot, DeepSeek, Grok, NotebookLM, Obsidian, Notion, GitHub, Mail, iCloud Drive, Google Drive, or Dropbox gives you a Markdown file, open it in Md Preview for a clean rendered view. No subscriptions. No in-app purchases. No ads.
When this is the right iOS fix
Use this route when the file already exists and you need a reliable preview path on iPhone or iPad.
Best-fit search intent
You have a Markdown file from Claude Artifacts and iOS shows an icon, raw code, or an unreadable preview.
Native iOS path
Start from Files, Mail, Safari downloads, AirDrop, a cloud drive, or the source app, then use Share or Open In.
Viewer role
Md Preview is the dedicated local viewer for .md, .markdown, .mdx, .rmd, .qmd; it avoids upload and converter workflows.
When not to use it
If raw text is enough, Files can show many .md files. Use Md Preview when you need rendered Markdown, code, math, tables, or Mermaid on iPhone or iPad.
If the file is HTML instead
Use Html Preview, the companion iOS viewer for HTML files, when this workflow produces HTML instead of Markdown.
Next action
Open the App Store listing, install the viewer, then return to the file and share it to Md Preview.
File situations covered
Use this as a quick match for the file type, source app, device, and question you have.
Best Markdown viewer for iPhone: open local files from Files, ChatGPT, Mail, and downloads. Use Html Preview for HTML.
The iOS gap this app solves
AI chatbots, GitHub projects, note apps, and documentation tools produce Markdown files every day. On iPhone and iPad those files are often hard to read without a dedicated viewer.
Full Markdown preview
GFM tables, task lists, footnotes, links, and strikethrough.
Technical content
Code highlighting, LaTeX math, and Mermaid diagrams.
Private by design
No analytics, no uploads, and no tracking.
Made for AI-generated Markdown
When ChatGPT, Claude, Gemini, Perplexity, Copilot, DeepSeek, Grok, NotebookLM, Obsidian, Notion, GitHub, Mail, iCloud Drive, Google Drive, or Dropbox gives you a Markdown file, open it in Md Preview for a clean rendered view.
Save the Markdown file from Claude Artifacts. Keep the original .md, .markdown, .mdx, .rmd, .qmd file available in Files, Mail, a browser download, or the source app.
Open the iOS Share Sheet
Save the Claude Artifact as .md, open it from Files or the Share Sheet, choose Md Preview, and read the rendered Markdown locally.
Choose the viewer
Choose Md Preview as the target viewer. It opens the file locally on iPhone or iPad for this workflow: open a Claude Artifact Markdown file.
Preview and check
Use this when the artifact includes headings, lists, code blocks, tables, math, or Mermaid diagrams that need rendering.
Why this Markdown workflow breaks on iOS
Claude can produce specs, notes, implementation plans, and research drafts as Markdown. On iPhone, raw Markdown is readable but not always comfortable.
The shortest answer
Install Md Preview, open the file from Files, the Share Sheet, or the source app, and preview it locally. The app has no subscriptions, no in-app purchases, and no ads.
The Claude Artifacts workflow
Save the Claude Artifact as .md, open it from Files or the Share Sheet, choose Md Preview, and read the rendered Markdown locally.
What to check before opening
Use this when the artifact includes headings, lists, code blocks, tables, math, or Mermaid diagrams that need rendering.
Why local preview fits this job
Md Preview is focused on file preview. It avoids uploads, account setup, ad clutter, and heavy editing features when the user simply needs to read a Markdown file now.
If you also receive HTML files
AI and document workflows often produce both Markdown and HTML. Html Preview is the companion viewer for that file type.
FAQ
How do I open a Claude Artifact Markdown file on iPhone or iPad?
Install Md Preview, share the file from iOS, and preview it locally.
Does Md Preview work with Claude Artifacts?
Yes. Md Preview is built for Markdown files from Claude Artifacts.
Does Md Preview have subscriptions or ads?
No. Md Preview has no subscriptions, no in-app purchases, and no ads.
Does the file upload to a server?
No. The Markdown preview happens on your iPhone or iPad.
You may also need
Html Preview
If you also receive HTML reports or saved web pages, try Html Preview. iPhone Won't Open HTML? Use Html Preview Locally