Markdown to PDF Converter

Convert Markdown and .md files to polished PDFs with support for equations, diagrams, code, tables, images, and multilingual text.

Designed for demanding documents

Complex source.
Calm output.

Equations, diagrams, code, tables and multilingual text are rendered as one considered document—not a collection of compromises.

Document rendering

Everything belongs on the page.

Rich Markdown keeps its hierarchy and rhythm, from the first heading to the final footnote.

Math and equations

Math stays sharp.

MathJax renders supported notation as scalable SVG.

Mermaid and ZenUML

Ideas keep their shape.

Mermaid and ZenUML flow directly into the finished PDF.

Fault tolerance

One bad block doesn’t end the document.

Supported failures stay isolated, so valid content can continue rendering.

The complete guide

Built for the details
technical documents depend on.

Explore the rendering model, supported content and practical limits behind every conversion.

Convert Markdown to PDF in three steps

Converting Markdown to PDF with SolConverter takes three steps: add a source file or paste Markdown, let the converter create the document, and download the generated PDF.

  1. Upload your Markdown file. Choose a .md or .txt file containing the document you want to convert.
  2. Create the PDF. SolConverter applies its managed PDF layout and starts the conversion automatically.
  3. Preview and download. Start the conversion, follow the job progress, review the preview, and download the completed PDF.

Keep the original Markdown file as the editable source. When the content changes, update the source and generate a new PDF.

What is a Markdown to PDF converter?

A Markdown to PDF converter turns Markdown source text into a fixed PDF document.

Markdown uses plain-text syntax for headings, paragraphs, emphasis, links, lists, tables, blockquotes, code, and other document elements. The converter interprets that structure, renders supported technical content, applies print styling, and creates a PDF that can be shared, reviewed, archived, or printed without a Markdown editor.

“MD to PDF” means the same thing. MD is a common abbreviation for Markdown, and .md is the filename extension commonly used for Markdown documents.

Convert an MD file to PDF online

An .md file is a plain-text Markdown document. SolConverter accepts .md and .txt source files and converts supported Markdown content into PDF through an online workflow.

This is useful when you want to keep Markdown as the editable source but need a stable document for clients, colleagues, students, reviewers, or people who do not work with Markdown.

Common ways to describe the same task include:

  • Markdown to PDF
  • MD to PDF
  • Markdown file to PDF
  • .md file to PDF
  • convert Markdown to PDF
  • export Markdown as PDF
  • save Markdown as PDF

All of these conversion needs are handled by this page.

Markdown formatting supported in the PDF

SolConverter renders the Markdown structures commonly used in technical and general documents.

Supported content includes:

  • ATX and Setext headings;
  • paragraphs, line breaks, and horizontal rules;
  • bold, italic, and strikethrough text;
  • ordered and unordered lists, including nested lists;
  • GFM task lists with checkboxes;
  • blockquotes and nested blockquotes;
  • inline code and fenced code blocks;
  • Markdown links, web autolinks, and email autolinks;
  • GFM tables with left, center, and right alignment;
  • safe raw HTML tables with controlled rowspan and colspan;
  • document elements such as details, summary, kbd, sub, sup, figure, and figcaption;
  • heading anchors;
  • YAML front matter at the beginning of a file, treated as metadata rather than printed content.

Malformed code fences or delimiters are kept local where possible, so a formatting problem does not consume the rest of the document.

Convert Markdown with MathJax equations

SolConverter renders supported LaTeX and MathML as MathJax SVG. SVG output stays sharp when the PDF is zoomed or printed.

The math pipeline recognizes expressions before Markdown parsing, which helps protect underscores, asterisks, display delimiters, and equation environments from being changed by the Markdown parser.

Supported math input includes:

  • inline math with $...$ and \(...\);
  • display math with $$...$$ and \[...\];
  • common AMS environments such as equation, align, gather, multline, split, and cases;
  • fractions, roots, powers, indices, sums, products, integrals, limits, and series;
  • matrices, determinants, arrays, and tensor notation;
  • calculus, differential equations, linear algebra, probability, statistics, physics, and chemistry notation;
  • Presentation MathML and basic Content MathML operations;
  • chemistry expressions written with \ce{...};
  • document-scoped macros such as \newcommand and \DeclareMathOperator.

Long additive expressions can be split at top-level operators instead of being clipped at the page edge or reduced until they are difficult to read. Display equations are kept together when the browser can fit the block on the page.

A broken equation does not have to break the whole PDF

SolConverter isolates malformed math at the location where the problem occurs.

When a LaTeX or MathML block cannot be rendered safely, the converter can preserve a neutral source fallback and continue rendering valid content that follows it. The same localized-failure approach is used for diagrams and images.

This matters for long technical documents. One damaged equation, one unavailable image, or one invalid diagram should not automatically discard every valid page around it.

Render Mermaid and ZenUML diagrams locally

Supported Mermaid fenced blocks are rendered as SVG inside the PDF. ZenUML is supported through a locally bundled Mermaid external diagram integration.

Each valid diagram is rendered independently and constrained to the available page width. If a diagram fails, SolConverter inserts a local fallback with the source and continues processing the remaining document.

The currently supported diagram engines are Mermaid and ZenUML. PlantUML, Graphviz, D2, WaveDrom, BPMN, Nomnoml, and full TikZ are not currently supported.

Preserve code blocks with syntax highlighting

Technical documents often mix explanation, commands, configuration, and source code. SolConverter uses Highlight.js to apply syntax highlighting when a code-fence language is recognized.

Code output includes:

  • a dedicated monospace font;
  • visible background, border, and padding for fenced blocks;
  • language detection from the code-fence info string;
  • safe source output when the language is not recognized;
  • protection against interpreting math delimiters inside code;
  • left-to-right isolation for code inside right-to-left documents.

The PDF therefore keeps code visually separate from surrounding prose while preserving the original source.

Convert multilingual and right-to-left Markdown

SolConverter detects the document direction from the content and supports multilingual PDFs with appropriate font fallbacks.

Supported text scenarios include:

  • Vietnamese and extended Latin characters;
  • Arabic and Hebrew layout;
  • Chinese, Japanese, and Korean text;
  • Indic scripts;
  • Cyrillic and Greek;
  • mixed-script documents;
  • combining marks;
  • many Unicode symbols and emoji, depending on available font coverage.

Math and code remain left-to-right even when the main document direction is right-to-left.

Add images without failing the entire document

SolConverter supports public HTTP and HTTPS images as well as valid base64 data images in PNG, GIF, JPEG, WebP, and SVG formats.

Images are constrained to the page width while preserving their aspect ratio. Supported image metadata includes alt text, title, safe dimensions, alignment, figures, and captions.

An unavailable or invalid image is replaced with a local placeholder containing its alt text. The converter then continues processing the rest of the Markdown rather than failing the entire PDF.

For security, local paths, localhost addresses, private-IP literals, javascript: URLs, and unsupported schemes are blocked. Repository-relative asset folders are not automatically packaged with an uploaded Markdown file.

Choose the PDF page size and layout

The converter applies a consistent PDF layout for technical documents, notes, reports, and print output.

The current web form uses:

  • A4 page size;
  • portrait orientation;
  • managed margins for readable output;
  • page numbering in current / total format;
  • an output title based on the source filename;
  • printed backgrounds.

The rendering system also applies basic print-layout protections. It tries to avoid leaving headings alone at the bottom of a page, reduces widows and orphans in text blocks, repeats table headers when supported by the browser, and avoids splitting code blocks, table rows, figures, images, diagrams, and display equations when enough page space is available.

Built for technical Markdown documents

Simple Markdown is easy to export. Long technical Markdown is harder because math, diagrams, tables, code, multilingual text, external images, and pagination all interact.

SolConverter is designed around that more demanding case. Its Markdown-to-PDF pipeline includes MathJax SVG rendering, Mermaid and ZenUML, syntax highlighting, Unicode and RTL support, sanitization, network controls, block-level failure isolation, job progress, and separate preview and download results.

Safe handling for uploaded Markdown

Uploaded Markdown can contain raw HTML, image URLs, and other content that should not be trusted automatically.

SolConverter sanitizes rendered HTML using an allowlist, removes scripts and event handlers, rejects unsafe URLs, limits table spans, applies a restrictive content security policy, and intercepts browser requests that fall outside the image policy.

Valid data images can render without a network request. Public remote images are allowed through the image policy, while local, private, and unsupported destinations are blocked.

New uploads expire after 15 minutes if conversion has not started. After a successful conversion, the source is deleted once the output is verified; failed inputs expire with the original 15-minute window. Completed PDFs remain available for up to two hours. See the Privacy Policy for the full lifecycle.

Why convert Markdown to PDF?

Markdown is efficient for writing and version control. PDF is useful when the document needs a stable appearance and a widely supported delivery format.

You may want to convert Markdown to PDF when you need to:

  • send technical documentation outside a source repository;
  • deliver a fixed report, specification, proposal, or runbook;
  • create printable study notes or training material;
  • distribute a README or changelog to non-technical readers;
  • review equations and diagrams in a page-based format;
  • archive a specific version of a changing document;
  • share documentation without requiring a Markdown editor;
  • preserve an editable Markdown source and generate a separate delivery file.

Markdown to PDF online or a local converter?

An online Markdown-to-PDF converter is best when you want a direct upload, managed rendering, preview, and download workflow without configuring a local toolchain.

A local tool such as Pandoc or an editor extension may be a better choice when you need offline conversion, custom templates, arbitrary CSS, citation processing, a scripted build pipeline, or batch conversion inside a repository.

SolConverter is focused on managed Markdown-to-PDF rendering for individual uploaded documents. It does not currently provide full Pandoc citation support, arbitrary user CSS, automatic PDF bookmarks, packaged relative asset folders, or every diagram language.

Common use cases

Technical documentation

Convert architecture notes, API explanations, runbooks, release documentation, specifications, and internal guides into a stable PDF.

Mathematical and scientific documents

Render supported LaTeX, MathML, matrices, equations, chemistry notation, and long expressions as SVG-based math inside the PDF.

Developer documents

Keep code fences, inline code, tables, task lists, diagrams, and structured explanations together in a document that can be reviewed outside the repository.

Multilingual reports

Create PDFs containing Vietnamese, CJK, Arabic, Hebrew, Cyrillic, Greek, Indic scripts, and mixed left-to-right and right-to-left content.

Notes, reports, and proposals

Write in Markdown, then create a fixed document for printing, approval, sharing, or archiving.

Frequently asked questions

How do I convert Markdown to PDF?

Upload a .md or .txt file, let SolConverter create the document, preview the result, and download the PDF.

Is MD to PDF the same as Markdown to PDF?

Yes. MD is a common abbreviation for Markdown, and .md is the filename extension used by many Markdown documents.

Can I convert a README.md file to PDF?

Yes. A README.md file is a Markdown document. Upload it to the converter and review the result, especially when the README contains repository-relative images, badges, or embedded content. For a README-focused workflow, use the README to PDF converter.

Does SolConverter support LaTeX math?

SolConverter supports common inline and display delimiters, many AMS equation environments, MathJax packages, Presentation MathML, basic Content MathML, chemistry expressions, matrices, and document-scoped macros. Supported math is rendered as SVG.

Does SolConverter support Mermaid?

Yes. Supported Mermaid fenced blocks are rendered locally as SVG. ZenUML is also supported through a bundled Mermaid integration.

What happens if one equation or diagram is invalid?

The converter isolates supported error types at the affected block, inserts a fallback, and continues rendering valid content that follows it. A local error does not automatically cancel the entire document.

Can I convert Markdown containing code blocks?

Yes. Fenced code blocks and inline code are supported. Recognized code-fence languages receive syntax highlighting, while unrecognized languages retain the source safely.

Does the converter support Arabic, Hebrew, Chinese, Japanese, Korean, and Vietnamese?

The renderer includes direction detection and font fallbacks for these writing systems. Actual glyph coverage can still depend on the fonts available in the deployed environment.

Can I use custom CSS?

Arbitrary user-supplied CSS is not currently supported. The converter applies its managed document and print styles.

Does it create a table of contents or PDF bookmarks?

Automatic TOC generation and PDF bookmarks are not currently supported. A manually written Markdown contents section can still appear as normal document content.

Can it load relative images from my repository?

The current upload workflow does not package and resolve a repository asset folder automatically. Use public HTTP or HTTPS image URLs or supported base64 data images.

Can I upload DOCX, HTML, PPTX, or EPUB on this page?

The Markdown-to-PDF workflow currently accepts .md and .txt source files. Use the relevant file-to-Markdown tool first when another source converter is available.

Is my uploaded file stored permanently?

No. An unprocessed upload expires after 15 minutes. After a successful conversion, the source is deleted once the output is verified; completed PDFs expire after two hours. Failed inputs expire within the original 15-minute upload window.

Convert your Markdown file to PDF

Upload your Markdown document, choose the PDF settings, and create a downloadable PDF with support for technical content.

Convert to PDF

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