Message Lens

Test your message

Paste a proposition – something you have seen in the wild, or something you are about to send. Arc reads how it is framed, shows which segments it naturally appeals to, and flags the language working against you. Honest feedback, line by line.

0 / 200 words

Product category · routes the copy, never the scoring

DIRECTIONAL MODEL – PUBLISHED SEGMENTATION EVIDENCE, NOT A/B DATA · v0.1 PRE-PANEL DRAFT