Markdown
Markdown Heading Level Shifter
Promote or demote all headings by one or two levels.
How it works
- 1Paste your Markdown.
- 2Pick a shift amount (+1, +2, -1, -2).
- 3Copy the re-leveled headings.
Use cases
- Nest a doc under a new H1.
- Flatten an over-nested document.
- Merge files at different levels.
Frequently asked questions
What happens at the limits?
Levels are clamped to the H1–H6 range, so they never go below 1 or above 6.
Does it affect code blocks?
No. Hashes inside fenced code are not treated as headings.
Is it private?
Yes. Everything runs in your browser — nothing is uploaded.
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