Creative QA Tool

Cross-Platform Ad Copy Checker

Check ad copy against platform character limits, truncation guidance and common copy-quality issues before launching your campaigns.

1

Select a platform

Character rules differ by platform and ad format.

Ad formatResponsive Search Ad
Hard limits
2

Check your copy

Add at least 3 headlines and 2 descriptions for a Google Responsive Search Ad.

3

QA Summary

Hard-limit violations, truncation risks and copy-quality warnings.

Hard limits vs recommended lengths

Hard limitCopy must stay within this limit.

Exceeding a hard platform limit can prevent the asset from being accepted or require editing before publication.

Recommended lengthLonger copy may still be valid.

Recommended lengths are generally designed to reduce truncation and keep important messaging visible across placements.

Supported ad formats

Google AdsResponsive Search Ads

Checks RSA headlines, descriptions and optional display URL paths.

Meta AdsFeed image / video copy

Checks commonly used primary text, headline and description display-length guidance.

LinkedIn AdsSingle Image Ads

Separates recommended no-truncation lengths from LinkedIn's larger technical maximums.

TikTok AdsNon-Spark In-Feed Ad Text

Checks recommended and maximum English ad-text length.

What else does the checker flag?

Character count is only part of creative QA. PaidMediaKit also flags duplicated Google RSA assets, excessive capitalization and repeated punctuation that may reduce readability.

Platform specifications change:PaidMediaKit's rules were reviewed in August 2026. Always confirm unusual formats, regional requirements or newly released placements inside the advertising platform before launch. Character counting in this version is optimized primarily for Latin-character ad copy.