Rikard Jonsson
Rikard Jonsson is Founder & CEO of Hey Sid and a five-time entrepreneur with a background in B2B SaaS, sales, and brand building. He believes B2B marketing is overcomplicated and writes about going back to basics: visibility, positioning, and consistent presence among the accounts that matter.
LinkedIn Ad Library: How to Research Competitor Ads in 2026
TL;DR
The LinkedIn Ad Library is free and public at linkedin.com/ad-library, with no login required to search any advertiser's live and recent ads.
It shows the creative, format, advertiser, and payer for every ad, plus impression ranges and targeting parameters for ads that ran in the European Union.
It does not show spend, clicks, or conversions, so it tells you what a competitor is saying, not whether it is working.
The value is a repeatable routine: a 30-minute monthly review that feeds positioning, messaging, and budget decisions your team already makes.
Intelligence only pays off when you act on it: turning competitor signals into coordinated advertising, outreach, and content is the step that separates research from results.
Related reading: LinkedIn Ads Strategy for B2B | Competitive Displacement Marketing | LinkedIn B2B Marketing: The Full-Funnel Guide
Your competitors are running LinkedIn ads right now, and you can see every one of them for free. The LinkedIn Ad Library is a public database of the ads running across the platform, searchable by company name in seconds. It turns competitor advertising from a black box into a research surface. This guide is written for marketing leaders and decision-makers who want to know what the LinkedIn Ad Library reveals, what it hides, and how to build a competitor ad research habit that informs strategy rather than sitting in a spreadsheet no one opens. You do not need a budget or a tool to start. You need a method, and a plan for what to do with what you find.
What Is the LinkedIn Ad Library and Why It Matters for B2B
The LinkedIn Ad Library is a free, public archive of ads that have run on LinkedIn. It launched in February 2024 in response to the European Union's Digital Services Act, and it covers every ad that ran on the platform after June 1, 2023. Each ad stays in the library for one year after its last impression, then drops off. You reach it at linkedin.com/ad-library without an account.
For a B2B leadership team, this is competitive intelligence that used to require a paid subscription or an agency retainer. You can see how a competitor positions itself, which offers it puts money behind, and how often it refreshes creative. That informs three decisions you already make: where to differentiate your messaging, which offers are worth testing, and whether a rival is scaling spend into your market. Ad research is not a paid-media task alone. It is a read on a competitor's whole go-to-market posture.
What the LinkedIn Ad Library Shows and What It Hides
Knowing the limits of the tool keeps your team from drawing false conclusions. The library is a creative and transparency archive, not a performance dashboard.
For every ad, you can see the creative itself (image, video, document, or text), the ad format, the advertiser name, and the payer name. The payer is the entity funding the ad, which sometimes differs from the brand shown, a useful signal when an agency or parent company is behind the spend.
For ads delivered in the European Union, LinkedIn discloses more: impression ranges and the targeting parameters used. This is the closest the public library comes to revealing who a competitor is trying to reach and at what scale.
What the library does not show matters just as much. There is no spend figure, no click-through rate, no conversion data, and no audience size for non-EU ads. The library answers what a competitor runs, not whether it succeeds. Treat every ad as a hypothesis the competitor is testing, not a proven winner. Longevity is your best proxy: an ad that has run for months is more likely working than one that appeared last week.
How to Research Competitor Ads: Step by Step
The LinkedIn Ad Library search is simple to run and easy to do badly. A structured pass turns scattered screenshots into a decision-ready brief. The workflow below is built to delegate: a marketing manager or analyst can run it in under an hour.
Step 1: Build Your Competitor and Category Watchlist
Start with a fixed list, not ad-hoc searches. Name your 5 to 10 direct competitors, then add 3 to 5 adjacent players who target the same buyers with a different product. Direct rivals show you head-to-head positioning. Adjacent players show you how the category talks to your buyer. A watchlist keeps the research repeatable month over month, which is where the pattern recognition lives.
Step 2: Search the LinkedIn Ad Library by Advertiser and Keyword
Open linkedin.com/ad-library and search each company by name to pull its live and recent ads. Then run keyword searches on the terms your category owns, so you catch competitors you did not think to list. Filter by country to isolate the markets you care about. For a European buyer, filtering to EU markets also surfaces the impression and targeting data described above.
Step 3: Read the Creative for Positioning, Offer, and Message
For each competitor, log four things: the core promise, the offer (demo, trial, report, event), the format mix, and the proof they lead with. You are looking for the argument they make to your shared buyer. When several competitors converge on the same message, that is a crowded claim you should avoid or beat. When one stakes out a position no one else does, that is either a gap they found or a bet that failed. Your job is to tell which.
Step 4: Use EU Transparency Data to Infer Targeting and Reach
For EU-delivered ads, review the disclosed targeting parameters and impression ranges. Targeting tells you which seniority, function, or company profile a competitor is buying against. Impression ranges give you a rough sense of scale. A rival concentrating impressions on a narrow senior audience is running account-based advertising, not broad awareness. That changes how you read the threat and how you respond.
Step 5: Track Cadence and Longevity to Spot What Works
Because the library shows how long ads have run, cadence becomes signal. Note which creatives have been live for months, which appear and vanish, and how often a competitor refreshes its message. Long-running ads point to what a competitor believes is working. Rapid rotation points to testing. A sudden surge in new ads often precedes a launch, a funding event, or a push into your segment.
Step 6: Turn Findings Into a Repeatable Intelligence Routine
One review is a snapshot. A monthly review is intelligence. Schedule a 30-minute pass on the same watchlist, log changes against last month, and summarize the three shifts that matter into a short note for the people who set messaging and budget. The value compounds: over a quarter you see who is escalating, who is pivoting, and where the category is heading before it becomes obvious.
The Native Library vs Third-Party Ad Research Tools
The native LinkedIn Ad Library is free, and for most teams it is enough to start. It has two costs: the work is manual, and there are no alerts. You search, you read, you log, every time. Ads also drop out one year after their last impression, so anything you want to keep, you screenshot yourself.
A category of paid third-party tools sits on top of the same public data and adds monitoring: saved competitor lists, change alerts, historical archives past the one-year window, and cross-platform views that pull Meta and Google ads alongside LinkedIn. They cost money and are worth it only once the manual routine has proven the intelligence is useful. Start native and free. Graduate to a paid tool when the review is a fixed part of your month and the volume of competitors makes manual tracking the bottleneck.
Common Mistakes to Avoid
The tool is free, so the cost of using it poorly is wasted attention and wrong conclusions.
Treating Every Ad as a Proven Winner
The library shows no performance data. An ad's presence means a competitor is spending on it, not that it converts. Weight your read toward ads that have run a long time, and hold everything else as a test in progress.
Copying Competitor Creative Instead of Countering It
Matching a rival's message concedes the position to them. The research question is not how to look like your competitors. It is where the shared buyer is underserved by all of them. Use convergence in the library to find the claim everyone is making, then make a different one.
Doing It Once and Stopping
A single search is a curiosity. The signal is in the change between reviews. Teams that check the LinkedIn Ad Library once learn little. Teams that check monthly build a real map of the competitive set.
Researching Ads With No Plan to Act
Intelligence with no owner dies in a slide. Before you start, decide who receives the monthly summary and which decisions it feeds: messaging, offer testing, or budget allocation. Research without a downstream action is a hobby.
From Ad Intelligence to Pipeline: Where Hey Sid Fits
Competitor ad research answers a strategic question: what is everyone saying to your buyer, and where is the gap? Acting on that answer is the harder part. Knowing a rival targets a narrow set of senior decision-makers is useful only if you can reach those same people with a better-coordinated presence.
This is the work Hey Sid runs as a managed service. Hey Sid coordinates three functions against the same named decision-makers over 60 to 90 days: Always On for person-level advertising, Precision Connect for automated LinkedIn outreach, and Authority Builder for thought leadership content. Together they form The Influence Loop. The sequence is designed so that by the time outreach lands, the prospect has already seen the ads and read the content, and the message feels like a natural next step rather than a cold interruption.
The competitive angle is direct. The LinkedIn Ad Library tells you who a competitor targets and how; a coordinated program lets you out-present them to those same individuals.
One channel is not a strategy. Companies that run ads without content lack credibility. Companies that run outreach without ads get ignored. A coordinated system against named buyers is what turns competitive insight into pipeline.
Mercuri International attributed 85% reduced ad spend and one of its biggest deals in a decade to this approach (client-reported).
Explore Hey Sid: heysid.com/how-it-works
Conclusion
The LinkedIn Ad Library removes the excuse for guessing what competitors are doing. It is free, public, and shows you the creative, format, and, for EU ads, the targeting and reach behind every campaign your rivals run. The teams that gain from it treat it as a monthly routine tied to real decisions, not a one-time browse. Build a watchlist, read for positioning and cadence, and route the findings to the people who set messaging and budget. Then close the loop by acting on what you learn. For more on building the ad program itself, see the LinkedIn Ads strategy guide, the full-funnel LinkedIn marketing guide, and the B2B audience targeting guide.
Book a demo: heysid.com/demo
FAQ
What is the LinkedIn Ad Library?
The LinkedIn Ad Library is a free, public archive of ads that have run on LinkedIn since June 1, 2023. You can search it by advertiser, payer, keyword, country, and date at linkedin.com/ad-library without logging in. It exists as part of LinkedIn's advertising transparency commitments.
Is the LinkedIn Ad Library free to use?
Yes. It is completely free and requires no LinkedIn account. Anyone can search any advertiser's live and recent ads. The cost is the time you invest in reviewing it systematically rather than casually.
Can I see competitor targeting and budget in the LinkedIn Ad Library?
Partly. For ads delivered in the European Union, LinkedIn discloses targeting parameters and impression ranges. It never shows spend, clicks, or conversions for any market, so you can infer reach and audience for EU ads but not exact budget or performance.
How far back does the LinkedIn Ad Library go?
It covers ads that ran after June 1, 2023. Each ad remains in the library for one year after its last impression, then drops off. This creates a rolling window rather than a permanent historical record, so save screenshots of anything you want to keep.
How often should I check the LinkedIn Ad Library for competitor research?
Monthly is the practical cadence for most B2B teams. A 30-minute review on a fixed watchlist lets you track changes in messaging, offers, and cadence over time. The insight comes from the pattern across reviews, not from any single search.
Sources
Related: LinkedIn Ads Strategy for B2B | LinkedIn Advertisement Playbook for B2B Growth | Competitive Displacement Marketing
