LaTeX Equation Renderer
Render LaTeX math equations into crisp typeset output via KaTeX with live preview, display and inline modes, SVG and PNG export, and copy-paste HTML, all in
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What is LaTeX Equation Renderer?
A LaTeX equation renderer typesets LaTeX math markup into professionally formatted equations using KaTeX, the same engine behind math rendering on GitHub, Notion, and many documentation platforms. You type the markup, watch the live preview, and export publication-ready SVG or PNG images — all without installing LaTeX on your computer.
Key Benefits
- Instant visual check of how an equation will look in a paper, thesis, or wiki
- Crisp SVG and high-resolution PNG export for slides, docs, and chat apps
- KaTeX HTML output ready to paste into any web page
- Learn LaTeX syntax from built-in worked examples
- Fully private: rendering happens 100% in your browser
Common Use Cases
- •Previewing formulas before submitting a paper or thesis chapter
- •Creating equation images for technical blog posts and documentation
- •Generating math snippets for GitHub READMEs and wikis
- •Building slide decks that need clean typeset math
- •Checking KaTeX compatibility before adding math to a docs site
How to Use the LaTeX Equation Renderer
- Enter your LaTeX: Type or paste LaTeX markup such as x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a} into the input box, or click an example button to load one.
- Pick a mode: Choose Display mode for centered standalone equations or Inline mode for math that flows inside a sentence.
- Review the preview: The typeset equation appears instantly. If KaTeX reports an error, read the message and the syntax hint — for example, replace align with aligned.
- Export or copy: Download SVG or PNG (choose a scale from 1x to 4x), save the raw .tex file, or copy the rendered HTML straight into your page.
Key Features
- Live KaTeX preview with display and inline modes
- Export as SVG or PNG with 1x-4x resolution scale
- Copy rendered KaTeX HTML or raw LaTeX source
- Ready-made examples: fractions, matrices, integrals, aligned systems
- Syntax hints for common KaTeX pitfalls like align environments
- 100% client-side — no upload, no server, works offline
Frequently Asked Questions
What is the difference between display and inline mode?
Display mode renders a centered standalone equation on its own line with larger operators, ideal for key formulas. Inline mode renders compact math that flows inside a sentence, matching how $...$ works in Markdown.
Why does my equation fail with align but work with aligned?
KaTeX deliberately does not implement the full LaTeX align environment. Wrap your rows in \begin{aligned}...\end{aligned} inside display mode to get the same aligned columns and equation numbering-free output.
Are SVG and PNG export really free and unlimited?
Yes. Rendering uses KaTeX and export uses the html-to-image library inside your browser, so there is no server, no quota, and no upload — your formulas never leave your machine.
Can I copy the rendered equation into Word or Google Docs?
The Copy HTML button gives you KaTeX markup with inline styles that works in web pages and rich editors that accept HTML. For Word or Docs, export a PNG at 3x or 4x and insert it as an image for the sharpest result.