Ad copy limits · Free, no signup

Will your ad copy fit?

Paste a headline and the main text and see where Meta, Google, LinkedIn and TikTok will cut it off or reject it.

Ad copy limitsExample · Invoicing app ad

Some placements will reject or cut it

2 of 5 placements fit as written

Limits checked on Oct 9, 2026

fix
Google Ads responsive search adneeds at least 3 (1 given) · 39 characters; the limit is 30 · needs at least 2 (0 given)
fix
Google responsive display ads (Demand Gen also takes 4:5; not covered)39 characters; the limit is 30 · needs at least 1 (0 given)
cut
Meta (Facebook/Instagram) feed image ad39 characters; text past 27 is cut off
ok
LinkedIn single image adFits
ok
TikTok in-feed adFits

Made with Superpowers

Your AI assistant can do this for you, along with hundreds of other jobs: research, company data, ads, prices.

Questions

Where do the limits come from?

From each platform's ad specs pages; every result lists its sources, and we recheck them when platforms change.

Paste a DOI and see the title, authors, year and publisher it really points to.

Type a topic and get published papers with authors, year and a DOI link you can cite.

Type a person, place or idea and get the Wikipedia summary in English, Portuguese or Spanish, with the source link.

Type a ticker and get the latest 10-K, 10-Q or 8-K filings straight from SEC EDGAR, with links.

Type an app name and a country and read its newest App Store reviews, with the average rating.

Name up to three competing apps and see how many recent reviews are 1 or 2 stars, and the word that shows up most in them.