Free online tools

Small tools for getting content into an AI chat cleanly and safely. They run in your browser, need no account and upload nothing.

Privacy

Replace emails, phone numbers, IBANs, card numbers and API keys with placeholders before you paste, and put them back in the answer.

Any table in, Markdown, CSV, JSON or HTML out.

Copy cells in Excel or Sheets, get a Markdown table.

CSV with commas, semicolons or tabs to a Markdown table.

Turn a table from an AI answer into spreadsheet cells.

One JSON object per row, numbers as numbers.

Table HTML or a copied web table to Markdown.

HTML or a copied piece of a web page to clean Markdown.

Paste formatted text, get Markdown with headings and lists.

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