MarkItDown

Convert PDFs, Office files, tables, images, URLs to clean Markdown.

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About MarkItDown

MarkItDown is a versatile online converter tool tailored to streamline the transformation of diverse file formats into clean, structured Markdown text optimized for AI-centric workflows. Supporting a broad array of source formats—including PDFs, Microsoft Office documents (Word, PowerPoint, Excel), HTML, CSV, JSON, EPUB, images, and public URLs—this tool excels at preserving the intrinsic structure such as headings, tables, lists, and inline formatting, thereby maintaining readability and utility in the output. Its hybrid processing model enables users to choose between local browser conversion, server-side parsing for more complex files, and AI-powered OCR for scanned or image-based documents, ensuring text extraction accuracy even for challenging sources like math equations or receipts.

Developed as an open-source initiative inspired by a Microsoft MIT-licensed utility, MarkItDown offers extensibility and transparency. Users can inspect and edit raw Markdown output before exporting, facilitating seamless integration into workflows involving large language model (LLM) prompts, retrieval-augmented generation (RAG) pipelines, search indexing, documentation, or version control systems like Git. Its freemium pricing model allows immediate access with generous free-tier capabilities, making it accessible for casual users and scalable for advanced professional applications.

Use Cases

A data scientist converts a PDF research paper with tables and equations into Markdown to integrate the content into a Jupyter notebook for exploratory analysis and documentation.
A technical writer transforms a complex Word document containing nested lists and formatted text into Markdown to streamline content migration into a static site generator for documentation publishing.
An AI developer processes scanned financial receipts and invoices through AI-powered OCR to extract tabular data into Markdown for input into knowledge base generation and expense tracking systems.
A software engineer fetches HTML content from a public URL and converts it into Markdown to prepare clean prompts for a large language model chatbot.
A content manager uses MarkItDown to convert multiple Excel spreadsheets into Markdown tables that are then used to populate a searchable, vector-based database powering internal RAG workflows.

Key Features

Converts multiple formats: PDF, Word, PPT, Excel, HTML, CSV, JSON, EPUB, images, and URLs to Markdown
Supports local, server, and AI-powered OCR conversion methods
Preserves document structure including headings, tables, lists, and formatting
Open-source base with extensible architecture and MIT license
Integrates seamlessly with AI workflows like LLM prompting and RAG pipelines

Pricing

MarkItDown follows a freemium pricing model, providing immediate free access without requiring sign-in. The free tier supports up to 3 files per batch with individual file size limits of up to 20MB, and includes 10 OCR pages per month for scanned documents or images. For users requiring higher throughput, there is a Pro plan that increases batch size limits to 30 files and raises maximum file size to 100MB. The Pro plan also offers expanded AI OCR capacity, unlimited saved results, and priority processing. Pricing details for the Pro plan are available upon account creation or inquiry, allowing users to scale usage based on their workflow demands.

Pros & Cons

Pros

+ Supports a wide range of document types including PDF, Office formats, HTML, JSON, and images, enabling broad applicability.
+ Preserves important document structure such as headings, tables, lists, links, and inline formatting for polished and readable Markdown output.
+ Offers multiple processing modes: local browser conversion for privacy, server-side parsing for complex files, and AI-powered OCR for accurate text extraction from scanned or image-based documents.
+ Open-source foundation with MIT license ensures transparency, extensibility, and community-driven improvements.
+ Facilitates AI-centric workflows by producing clean Markdown ideal for LLM prompts, RAG pipelines, documentation generation, and code repository management.

Cons

- The free tier restricts batch sizes and OCR page limits, which might be insufficient for very large-scale or frequent users without upgrading.
- Complex layouts or heavily formatted documents can sometimes result in minor formatting inconsistencies after conversion.
- OCR accuracy depends on image quality and complexity, so occasional manual corrections may be necessary for scanned documents.
- While browser-local processing enhances privacy, some advanced conversion features require server-side processing, which involves file uploads and potential privacy considerations.

Frequently Asked Questions

What types of documents can MarkItDown convert?

MarkItDown supports converting PDF, Word, PowerPoint, Excel, HTML, CSV, JSON, EPUB, images (PNG/JPG/WebP), public URLs, and more into Markdown format, making it a versatile tool for various content types.

Is MarkItDown free to use?

Yes, users can start using MarkItDown for free without creating an account. The free tier permits processing up to 3 files per batch with file sizes up to 20MB and includes a limited number of OCR pages each month.

How does MarkItDown handle scanned PDFs or images?

MarkItDown uses AI-powered OCR to accurately extract text from scanned documents and images, including complex elements like tables and mathematical formulas, ensuring the Markdown output retains essential content and formatting.

Can I edit the Markdown output before exporting?

Yes, MarkItDown allows users to inspect and edit the raw Markdown output within the interface before exporting, enabling refinement and correction to suit specific needs.

Is my data secure when using MarkItDown?

Files processed locally stay on your device, enhancing privacy. Server-side processing is handled securely, but users should consider confidentiality requirements when uploading sensitive documents.

Does MarkItDown preserve tables and formatting from original documents?

Yes, where the source document structure is clearly exposed, MarkItDown preserves tables, lists, headings, links, and inline formatting to maintain readable and well-structured Markdown content.

What pricing plans does MarkItDown offer beyond the free tier?

MarkItDown offers a Pro plan that increases file size limits, batch sizes, OCR capacity, and saved result quotas. Pricing details are provided upon sign-up or inquiry, allowing users to scale as needed.