Precise targeting
Look for a visual picker plus CSS selector and XPath support for complex pages.
Controlled text extraction
Regex support helps when a field includes a label, prefix or surrounding sentence.
A repeatable copy action is most valuable when the source layout is consistent and the result is still verified by a person.
Rules by website
Domain-specific rules keep workflows separate and make troubleshooting easier.
Transparent behavior
Understand what the extension copies and review its permissions and privacy policy.
Where CopyButton fits
CopyButton is a strong fit when the workflow remains human-reviewed but repetitive selection slows it down.