Ad headline
Set up AI Observability in five minutes. 100K free events/mo.
Pattern: Hand-made illustration twist
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
PostHog has 100 distinct ad creatives in our B2B ad libraries, 62 on LinkedIn and 38 on Google (all search). Its longest running ad has been shown on Google for 11 months. 10 of its ads scored 6 or higher out of 10 for B2B fit and craft.
Data & analytics · posthog.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. 10 of PostHog's ads made the top-rated tier, and these are the 9 highest scoring.
Ad headline
Set up AI Observability in five minutes. 100K free events/mo.
Pattern: Hand-made illustration twist
Ad headline
100K free events/mo. No credit card required.
Why it works
A numbered courtroom transcript where PostHog produces the trace ID as evidence is a hilarious, specific demo of AI observability. text-heavy but rewards reading.
Pattern: Overheard message thread
Ad headline
Start using evals in five minutes. 100K free events/mo.
Pattern: Overheard message thread
Ad headline
Start using AI evals in five minutes. 100K free events/mo.
Pattern: Overheard message thread
Ad headline
A bug at midnight, a draft PR by 6am
Pattern: Hand-made illustration twist
Ad headline
Sixty seconds on a case that was closed before it opened
Pattern: Physical metaphor, photographed
Ad headline
Investigated, fixed, and waiting for review. Nobody asked.
Pattern: Physical metaphor, photographed
Ad headline
Set up AI Observability in five minutes. 100K free events/mo.
Pattern: Hand-made illustration twist

Pattern: Typographic sting
62 distinct creatives, run as 200 separate ads. LinkedIn shares no performance data for US ads, so the best public sign an ad is working is how often PostHog reruns it. These are the creatives it reruns most.
| Type | PostHog | Data & analytics advertisers |
|---|---|---|
| Video | 32% (20) | 19% |
| Single Image | 26% (16) | 63% |
| Article | 19% (12) | 2% |
| Carousel | 18% (11) | 2% |
| Document | 3% (2) | 7% |
| Event | 2% (1) | 0% |
| Type | PostHog | Data & analytics advertisers |
|---|---|---|
| No offer (brand) | 90% (56) | 82% |
| Free trial | 6% (4) | 0% |
| Report or guide | 3% (2) | 10% |
Ad headline
From error spike to PR, no prompt required
Ad copy
Error spike at 2am? Your product already shipped the fix. PostHog turns signals like errors into PRs while you sleep.
Ad headline
Rank features by the revenue behind them
Ad copy
Some assembly required, beginner level.
Ad headline
Investigated and fixed before the ticket. Reviewed by your engineers.
Ad copy
We run this on PostHog itself. Over 90 scouts read the app's own data, investigate, and open PRs our engineers review.
Ad headline
Your churn had a warning label all along
Ad headline
Rank channels by retained revenue and CAC payback
Ad headline
Fortified with everything a growing product needs
Ad copy
Now fortified with everything a growing product needs: replays, error tracking, and a coding agent that acts on them.
Ad headline
The prize inside every box: a merged PR
Ad copy
The prize inside? A merged PR. PostHog turns your product data into shipped fixes while the milk's still cold.
Ad headline
Context-aware code, finally
Ad copy
A coding agent that's read your session replays and error logs makes very different decisions. That's the whole point.
See the best B2B LinkedIn ads from every advertiser in the LinkedIn ad library.
38 search ads and 0 display ads that ran for a month or more, 37 of them for three months or more. Below are the ones Google has shown longest, search and display apart.
| Type | PostHog | Data & analytics advertisers |
|---|---|---|
| Search text ad | 100% (38) | 89% |


See the best B2B Google ads from every advertiser in the Google ad library.
In the public ad libraries we track, PostHog runs ads on LinkedIn and Google, 100 distinct creatives in all, 62 on LinkedIn and 38 on Google (all search). Most of its creatives are on LinkedIn.
62 distinct creatives, run as 200 separate ads in LinkedIn’s Ad Library. Its most rerun creative runs as 24 ads.
38 on Google (all search), that ran for a month or more in Google’s Ads Transparency Center. Longest shown for 11 months.
Search PostHog 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 PostHog. Understory is not affiliated with PostHog. 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.