Pre-share Markdown check

Check Markdown table columns, alignment, and escaped pipes

Check each row's column count and the alignment markers in the separator row—not only the rendered appearance. \| stays inside a cell, and you can save a review note.

Review a table

Synthetic example

Markdown table

Input and results stay in this browser. Nothing is sent externally.

Per-row Markdown table column check
Row	Columns	Expected	Result

What to check

Header and separator rows have the same number of columns.
:---, ---:, and :---: express the intended alignment.
\| remains text inside a cell.
Empty cells are not silently replaced with guessed values.