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

Semgrep ads

Semgrep has 133 distinct ad creatives in our B2B ad libraries, 68 on Google (all search) and 65 on LinkedIn. Its longest running ad has been shown on Google for 21 months. 5 of its ads scored 6 or higher out of 10 for B2B fit and craft.

Security · semgrep.dev

133distinct creatives
2channels
21 monthslongest run
5top-rated ads

Where Semgrep advertises

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.

ChannelCreativesMost used formatPublic signal
Google68Search text ad (100%)Longest shown for 21 months
LinkedIn65Single Image (62%)Its most rerun creative runs as 8 ads

Semgrep's best ads across every channel

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. 5 of Semgrep's ads made the top-rated tier.

Semgrep LinkedIn ad: Catch issues as code is written. Semgrep Guardian. Guardian ON. Lines written 8, Issues found 4, Fixed 4. Fix them before the PR
LinkedInSingle Image AdRunning as 4 adsOur score 6.5/10

Ad headline

Secure code the moment AI writes it

Why it works

Real code snippet, a big ON toggle and a 4/4 fixed scoreboard make the product loop concrete for engineering leaders.

Pattern: Engineer-native code hero

Semgrep LinkedIn ad: See supply chain defense that runs 24/7
LinkedInSingle Image AdRunning as 2 adsOur score 6.4/10

Ad headline

See supply chain defense that runs 24/7

Pattern: Product UI with real numbers

Semgrep LinkedIn ad: Download the AppSec benchmarking report
LinkedInSingle Image AdRunning as 4 adsOur score 6.1/10

Ad headline

Download the AppSec benchmarking report

Pattern: Report made physical

Semgrep LinkedIn ad: Upgrade to multimodal AppSec
LinkedInSingle Image AdRunning as 2 adsOur score 6.1/10

Ad headline

Upgrade to multimodal AppSec

Pattern: Product UI with real numbers

Semgrep Google ad:
GoogleSearch text adLive for 14 monthsOur score 5.4/10

Pattern: Hand-made illustration twist

Semgrep Google ads

68 search ads and 0 display ads that ran for a month or more, 56 of them for three months or more. Below are the ones Google has shown longest, search and display apart.

Ad formats
TypeSemgrepSecurity advertisers
Search text ad100% (68)88%

Semgrep search ads

Semgrep Google ad: Search text ad
Ran for 21 monthsOur score 3.8/10
Search text ad
Semgrep Google ad: Search text ad
Ran for 16 monthsOur score 3.2/10
Search text ad
Semgrep Google ad: Search text ad
Ran for 14 monthsOur score 4.6/10
Search text ad
Semgrep Google ad: Search text ad
Ran for 14 monthsOur score 4.2/10
Search text ad
Semgrep Google ad: Search text ad
Ran for 14 monthsOur score 4.1/10
Search text ad
Semgrep Google ad: Search text ad
Ran for 14 monthsOur score 5.3/10
Search text ad
Semgrep Google ad: Search text ad
Ran for 14 monthsOur score 4.2/10
Search text ad
Semgrep Google ad: Search text ad
Ran for 13 monthsOur score 4.2/10
Search text ad

See the best B2B Google ads from every advertiser in the Google ad library.

Semgrep LinkedIn ads

65 distinct creatives, run as 149 separate ads, 23 of them sent from a named person. LinkedIn shares no performance data for US ads, so the best public sign an ad is working is how often Semgrep reruns it. These are the creatives it reruns most.

Ad formats
TypeSemgrepSecurity advertisers
Single Image62% (40)75%
Message35% (23)10%
Video3% (2)10%
Offers
TypeSemgrepSecurity advertisers
No offer (brand)49% (32)71%
Gift card26% (17)3%
Webinar or event14% (9)7%
Report or guide9% (6)11%
Free trial2% (1)0%
Semgrep LinkedIn ad: Get our free supply chain threat response guide
Running as 8 adsOur score 3.8/10
Single Image

Ad headline

Get our free supply chain threat response guide

Semgrep LinkedIn ad: Secure AI-generated code before it ships
Running as 6 adsOur score 2.3/10
Single Image

Ad headline

Secure AI-generated code before it ships

Ad copy

Don't let security play catch-up. Guardian scans AI-generated code before it makes it to a PR.

Semgrep LinkedIn ad: Secure code the moment AI writes it
Running as 4 adsOur score 6.5/10
Single Image

Ad headline

Secure code the moment AI writes it

Ad copy

Why wait until PR review to find a problem your coding agent created minutes ago?

Semgrep LinkedIn ad: Download the AppSec benchmarking report
Running as 4 adsOur score 6.1/10
Single Image

Ad headline

Download the AppSec benchmarking report

Ad copy

Every team scans, but very few fix vulnerabilities effectively.

Semgrep LinkedIn ad: Try Semgrep free. Get more than you'd expect.
Running as 4 adsOur score 5.9/10
Single Image

Ad headline

Try Semgrep free. Get more than you'd expect.

Ad copy

Other free plans give you just enough to see the product, not enough to use it.

Semgrep LinkedIn ad: Secure code the moment AI writes it
Running as 4 adsOur score 5.8/10
Single Image

Ad headline

Secure code the moment AI writes it

Ad copy

Guardian scans AI-generated code as it's written and fixes security issues before the PR.

Semgrep LinkedIn ad: Download the AppSec benchmarking report
Running as 4 adsOur score 5.8/10
Single Image

Ad headline

Download the AppSec benchmarking report

Ad copy

Where does your remediation program stand?

Semgrep LinkedIn ad: Get our free supply chain threat response guide
Running as 4 adsOur score 5.7/10
Single Image

Ad headline

Get our free supply chain threat response guide

Ad copy

Effective supply chain defense requires seeing everything, everywhere, immediately.

See the best B2B LinkedIn ads from every advertiser in the LinkedIn ad library.

Semgrep ads, answered

Where does Semgrep advertise?

In the public ad libraries we track, Semgrep runs ads on Google and LinkedIn, 133 distinct creatives in all, 68 on Google (all search) and 65 on LinkedIn. Most of its creatives are on Google.

How many Google ads is Semgrep running?

68 on Google (all search), that ran for a month or more in Google’s Ads Transparency Center. Longest shown for 21 months.

How many LinkedIn ads is Semgrep running?

65 distinct creatives, run as 149 separate ads in LinkedIn’s Ad Library. Its most rerun creative runs as 8 ads.

How can I see Semgrep's ads myself?

Search Semgrep by name in each platform’s own public library, Google’s Ads Transparency Center and LinkedIn’s Ad Library. Every ad on this page links to its entry there.

Every ad belongs to Semgrep. Understory is not affiliated with Semgrep. 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.

More Security advertisers

Or browse every B2B ad library.

Let's make ads like these for you

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.