Guides

How to use each tool, with tips and best practices

Table Extractor

How to Extract Web Tables to CSV

Learn how to convert HTML tables to CSV with one click — no more broken formatting from copy-paste.

Heading Checker

How to Check Heading Structure

Learn how to audit H1–H6 hierarchy for SEO and accessibility issues.

Text Style Checker

How to Check Text Style Consistency

Learn how to detect fullwidth characters, fullwidth spaces, and halfwidth katakana in CJK content.