Text Diff Checker
Compare text and find added or removed lines.
Runs in your browser
FreeRuns in your browser
Markdown Previewer
Preview Markdown with sanitized HTML.
Input
Up to 200 KB
Result
Your result will appear here.
Processed on your device · Content is not stored.
Instructions & limits
How to use
Preview Markdown with sanitized HTML.
- Enter your content, or select Use example.
- Adjust the available options.
- Select Run tool, review the result and copy or download it.
When to use this tool
Preview Markdown with sanitized HTML.
Example input
# Xin chào Omkey **Nhanh**, miễn phí và riêng tư.
Limits
DOMPurify removes images, iframes, forms and scripts. External resources are not loaded automatically. Input up to 200 KB.
Frequently asked questions
What does this tool do?
Preview Markdown with sanitized HTML.
What are the limits?
DOMPurify removes images, iframes, forms and scripts. External resources are not loaded automatically. Input up to 200 KB.
Is my data sent to a server?
No. This tool runs in your browser. We do not receive your input or result.
Do I need an account?
No. Use the tools for free without signing in. Favorites and recent tools are stored only in your browser.
Does this work on mobile?
Yes, in a modern browser with Web Crypto support.