Ad headline
Prove Your AI Investment Is Working
Pattern: Named customer as hero
Understory ranks No. 140 on Inc. 5000 list of fastest-growing companies in U.S. Read more about Understory on the 2026 Inc. 5000 list
Jellyfish has 103 distinct ad creatives in our B2B ad libraries, 76 on LinkedIn and 27 on Google (all search). Its longest running ad has been shown on Google for 3 years. 9 of its ads scored 6 or higher out of 10 for B2B fit and craft.
Data & analytics · jellyfish.com
Each creative counted once, however many ads it runs as. Every platform publishes a different public sign an ad is working, so each row shows its own.
Every ad in our libraries is scored out of 10 by an AI model built to judge creative, up to 5 for how well it would land with a senior B2B buyer and up to 5 for craft. 9 of Jellyfish's ads scored 6 or higher. We show the best in English, one per message and spread across channels, so no single campaign fills the list.
Ad headline
Prove Your AI Investment Is Working
Pattern: Named customer as hero
Pattern: Editorial data page
Pattern: Editorial data page
Pattern: Named customer as hero
Pattern: Editorial data page
Pattern: Editorial data page
Ad headline
Leading the AI Powered Era of Engineering: Jellyfish Tops G2’s Fall 2026 Software Development Analytics Grid for 17 Quarters - Jellyfish
Pattern: Editorial data page
Pattern: Editorial data page
Ad headline
Tie Token Spend to Business Outcomes with Jellyfish
76 distinct creatives, run as 189 separate ads. LinkedIn shares no performance data for US ads, so the best public sign an ad is working is how often Jellyfish reruns it. These are the creatives it reruns most.
| Type | Jellyfish | Data & analytics advertisers |
|---|---|---|
| Single Image | 53% (40) | 63% |
| Video | 33% (25) | 19% |
| Spotlight | 8% (6) | 1% |
| Document | 5% (4) | 7% |
| Event | 1% (1) | 0% |
| Type | Jellyfish | Data & analytics advertisers |
|---|---|---|
| No offer (brand) | 89% (68) | 82% |
| Report or guide | 5% (4) | 10% |
| Webinar or event | 5% (4) | 5% |
Ad copy
1,300+ companies. 275K+ engineers. 99M+ pull requests.
Ad headline
Tie Token Spend to Business Outcomes with Jellyfish
Ad copy
Tokenmaxxing made usage a flex. The bills made it a question.
Ad copy
Does your AI adoption mirror your peers’?
Ad headline
Prove Your AI Investment Is Working
Ad copy
Is AI actually making your engineers faster, or just adding to your spend?
Ad copy
Last year we reported that AI-assisted PRs contained about 18% more lines of code than non-AI PRs.
See the best B2B LinkedIn ads from every advertiser in the LinkedIn ad library.
27 search ads and 0 display ads that ran for a month or more, 27 of them for three months or more. Below are the ones Google has shown longest, search and display apart.
| Type | Jellyfish | Data & analytics advertisers |
|---|---|---|
| Search text ad | 100% (27) | 89% |
See the best B2B Google ads from every advertiser in the Google ad library.
In the public ad libraries we track, Jellyfish runs ads on LinkedIn and Google, 103 distinct creatives in all, 76 on LinkedIn and 27 on Google (all search). Most of its creatives are on LinkedIn.
76 distinct creatives, run as 189 separate ads in LinkedIn’s Ad Library. Its most rerun creative runs as 16 ads.
27 on Google (all search), that ran for a month or more in Google’s Ads Transparency Center. Longest shown for 3 years.
Search Jellyfish by name in each platform’s own public library, LinkedIn’s Ad Library and Google’s Ads Transparency Center. Every ad on this page links to its entry there.
Every ad belongs to Jellyfish. Understory is not affiliated with Jellyfish. We collect public ads from each platform's own ad library to study what B2B advertisers run. Use them for ideas and make your own creative.
Or browse every B2B ad library.
We brief, design and run paid campaigns for B2B teams on LinkedIn, Google, Meta, Reddit and X, measured on pipeline in your CRM. Tell us what you sell and who you sell it to.