Markdown document combiner
Combine Markdown documents with separators and optional heading-level adjustment.
Bookmark this page
Keep this page handy for next time.
- On a computer
- Press Ctrl + D, or Command + D on a Mac.
- On a phone or tablet
- Open your browser's menu or Share menu and look for Add Bookmark, Bookmark or Add to favourites.
A bookmark saves the page link. Save any tool results separately.
How to use this tool
- Paste the two Markdown documents.
- Optionally increase heading levels and insert a horizontal rule.
- Heading changes skip fenced code blocks; levels above six remain level six.
Things to know
- Relative links are retained as supplied. Check them in the destination document.
- Each text input accepts up to 5 MiB. Output is limited to 25 MiB and combined text settings to 1 MiB.
- Markdown parsing accepts 100,000 lines and syntax markers, 128 quote levels and 512 leading spaces per line.
You might also need
More in markdown & writingMarkdown formatter and linter
Format Markdown consistently and identify skipped heading levels or missing image descriptions.
Markdown contents generator
Build a linked table of contents from Markdown headings.
Markdown and HTML converter
Convert Markdown to safe HTML or turn HTML into Markdown.
Markdown link converter
Convert ordinary inline links to reference links, or expand references inline.
Markdown table builder
Create a Markdown table from CSV or tab-separated data.
Word and character-limit trimmer
Trim text to a word or visible-character limit with an optional suffix.
Character backstory generator
Build a fictional character seed with a past, a goal, a complication and a secret.
Lorem ipsum generator
Generate placeholder paragraphs or an exact number of placeholder words.
Readability analyser
Estimate English reading difficulty with Flesch scores and sentence statistics.