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CleanMD
About CleanMD
CleanMD is an online tool that transforms various file formats into structured Markdown. It supports native document formats like PDF, DOCX, XLSX, PPTX, HTML and CSV, which are processed in the user’s browser without server upload. Scanned PDFs and images require OCR and are handled server-side in the EU before being discarded after conversion. The service preserves heading hierarchy, tables, lists and code blocks from the original files. For audio, video and YouTube links, CleanMD provides transcription with timestamps and chapters as a premium feature. The output is designed to be immediately usable in note-taking apps, static site generators or RAG pipelines without manual editing. All conversions maintain privacy by never storing files or converted content beyond the processing session.
Key features
- PDF to Markdown conversion
- DOCX to Markdown conversion
- XLSX to Markdown table conversion
- PPTX to structured Markdown conversion
- Image to Markdown with OCR
- Audio to Markdown transcription
- Video to Markdown transcription
- YouTube to Markdown with timestamps
Use cases
- Converting business reports to clean Markdown for documentation
- Extracting structured data from spreadsheets for analysis
- Transcribing podcasts or videos into searchable Markdown notes
Pros
- Browser-based processing for many file types
- Preserves document structure including headings, tables and lists
- Privacy-focused with files never stored after conversion
- Supports multiple input formats including PDF, DOCX, XLSX, images and URLs
- Free tier available without requiring an account
Cons
- Premium features required for audio, video and YouTube transcription
- Daily conversion limits on free tier
- Maximum file size restrictions on free tier
- Server-side processing required for scanned documents and media
Frequently asked questions about CleanMD
What file formats does CleanMD support?
CleanMD supports native document formats such as PDF, DOCX, XLSX, PPTX, HTML, and CSV. It also handles images, audio files, video files, and YouTube links.
Does CleanMD store my files after conversion?
No, CleanMD does not store files or converted content beyond the processing session. Native documents are converted in the browser, while scanned PDFs, images, audio, and video are processed server-side in the EU and discarded immediately after conversion.
What is the difference between the free and premium tiers?
The free tier allows for 3 conversions per day with file size limits (3 MB per file, PDFs up to 50 MB) and does not include audio, video, or YouTube transcription. The premium tier offers unlimited document conversions, larger file sizes, and premium features like audio/video extraction and AI-enhanced structure.
How does CleanMD handle scanned PDFs or images?
Scanned PDFs and images require OCR and are processed server-side in the EU. The converted Markdown is delivered immediately, and the original files are deleted after processing.
Can CleanMD transcribe audio or video files?
Yes, CleanMD offers transcription for audio files (MP3, WAV, M4A, OGG), video files (MP4, MOV, WEBM, MKV), and YouTube links as a premium feature. The output includes timestamps, chapters, and speaker labels where applicable.
What does 'clean Markdown' mean in the context of CleanMD?
Clean Markdown refers to structured output that preserves the original document's heading hierarchy, tables, lists, and code blocks. The result is optimized for immediate use in note-taking apps, static site generators, or RAG pipelines without manual editing.