AdRadar / Compare / AdRadar vs Similarweb
Compare · traffic intelligence · checked November 11, 2026
Similarweb: Traffic and audience estimates for any website.
AdRadar vs Similarweb
the size of a market, or how one company wins it?
Similarweb estimates traffic for any website: visits, engagement, demographics and marketing channels, with SEO and ads packages on top. AdRadar starts from a few companies you want to learn from and shows what they actually do: the ads they run, the pages they change, where their search traffic comes from and what customers write, with an alert when something changes.
Starting price, monthly
$199
Similarweb
$19
AdRadar
Competitor ads
From $649 a month
Similarweb
From $0
AdRadar
Customer reviews
Not stated
Similarweb
Trustpilot, Reddit
AdRadar
Short answer. Pick Similarweb if you need traffic estimates for whole markets: visits, channels, demographics and share across hundreds of sites, and $125 to $649 a month is fine. Pick AdRadar if you want the ads themselves, the reviews and the search traffic of a few companies, with alerts, from $19.Facts from Similarweb’s own site, November 11, 2026. Prices change: check both pricing pages before you buy.
What each shows, and for how much.
The Similarweb column is taken from its own pages on November 11, 2026. An amber dot means its site did not say, so we did not guess.
| Side by side | Similarweb | AdRadar |
|---|---|---|
| Main job | Traffic and audience estimates for any website: visits, engagement, demographics, marketing channels; SEO, AI-search and ads intelligence in bigger packages. | Shows how a company gets users: its ads, the pages it changes, its search traffic and its reviews, with alerts and an AI read. |
| Built forIn each tool’s own words where it says | “Best for researchers and analysts” on the entry package, “marketers and SEO managers” and “performance marketers” above; businesses by sales. | Founders and vibe coders who built a product, first marketing hires, small teams and agencies. |
| Ad libraries readWhich public ad libraries it opens | Ad Intelligence, in the $649 package onlyCreative and campaign insights, search and display. Which ad libraries it reads is not named on the pricing page. | Meta, Google, LinkedInPublic ad libraries; every ad with how many days it has run |
| What you see per ad | Not statedThe package lists creative and campaign insights and ad spend | Creative, text, link, countries, days live, AI breakdownHook, angle, offer, call to action, format |
| Landing pages behind the ads | Top landing pages by trafficNot the page behind a specific ad | YesThe site behind the ad is tracked: new, changed and removed pages |
| Customer reviews | Not stated on its site | Trustpilot and RedditThemes counted, not guessed; an alert on every 1–2 star review |
| Organic search traffic | Yes, with channels and demographicsEstimates from its own panel, 100+ countries; 3 months of history on the $199 package | Estimated, by country and pageTop pages, new sections, publishing rhythm, backlinks on a button |
| Who bids on your brand name | Not statedPaid search analysis in the ads package | Yes, by queryWho buys search ads on your brand name; coverage is still partial |
| Alerts when something changes | Competitor AlertsIn every self-service package; triggers and channels not stated | Slack, Telegram, Teams, Discord, email, webhookInstantly or as a digest |
| AI read of the data | AI Studio and AI agentsListed for business packages; AI traffic and AI brand visibility in the $399 package | Weekly digest and a breakdown of every adEvery point links to the evidence |
| Spend estimates | Ad spend estimatesIn the $649 package only | Not shownOnly what runs, where and for how long; no budgets, conversions or targeting |
| Free plan | Free trial and a free sampleNo free plan stated; similarweb.com shows “a high-level sample” | Yes, no card3 runs with the AI overview, reviews and organic traffic of each company |
| Starting paid priceMonthly billing, as shown on its site | $199 a monthCompetitive Intelligence package; $125 a month billed yearly, 1 user, 3 months of history | $19 a monthStarter; $15.83 a month billed yearly |
| Public pages without an account | Free website overview on similarweb.com“A high-level sample”, in its words | 33 advertiser filesAds, search traffic and reviews of each company, with dates and links to the originals |
Sources for Similarweb: similarweb.com/pricing (the Entrepreneurs tab, similarweb.com/packages/web/?type=Individuals), read on November 11, 2026. AdRadar facts come from its feature pages and pricing. Report a mistake: corrections.
Pick by the job you have this week.
Where Similarweb is the better fit
- You size markets and compare traffic share across many sites and countries.
- You need audience demographics and the channel split: direct, referral, paid, social.
- You want ad spend estimates and have the budget for the top package.
Where AdRadar is the better fit
- You want to see the actual ads a company runs, how long each has run and what it relies on.
- You want its Trustpilot reviews and Reddit threads next to its ads and traffic.
- You want an alert in Slack or Telegram when a company you follow launches an ad, publishes a page or gets a bad review.
What AdRadar shows for a company, before you sign up.
Every advertiser file is public: ads with dates and links to the originals, search traffic by page, Trustpilot reviews. Three of 33.
Perplexity120 Meta · 74 Google ads · 1.4 on TrustpilotAbout 1.3M visits a month from US searchOpen the file, no account needed →
Canva123 Meta · 80 Google ads · 4.0 on TrustpilotAbout 22.7M visits a month from US searchOpen the file, no account needed →
Duolingo72 Google ads · 1.5 on TrustpilotAbout 650K visits a month from US searchOpen the file, no account needed →
All 33 advertiser files → · How AI-built products got their first users →
Both price lists, as of November 11, 2026.
Similarweb
- Competitive Intelligence
$125 billed yearly · 1 user, 3 months of history, competitor alerts$199 a month - Competitive Intel & SEO & AEO
$333 billed yearly · adds keyword research, rank tracker, AI visibility$399 a month - Competitive Intel, SEO & AEO & Ads
$542 billed yearly · adds ad intelligence and ad spend$649 a month - Businesses and enterprises
Custom packages, API, AI StudioBy sales
AdRadar
- Free
Free forever · Try it with no card$0 a month - Starter
$15.83 a month billed yearly · For your first few competitors$19 a month - Pro
$32.50 a month billed yearly · For teams watching a market$39 a month - Agency
$74.17 a month billed yearly · For client work$89 a month
Similarweb prices as shown on its pricing page on November 11, 2026; monthly billing unless stated. AdRadar prices from its pricing section; yearly billing gives 2 months free.
Questions about Similarweb and AdRadar
Is AdRadar a Similarweb alternative?
For following a few companies, yes: their ads, pages, search traffic and reviews, with alerts, from $19. For market-wide traffic estimates with demographics and channel split, Similarweb is the deeper tool.
Does Similarweb show competitor ads?
Its self-service pricing lists Ad Intelligence (creative and campaign insights, search and display, ad spend) only in the $649 a month package. Which ad libraries it reads is not named there, so check similarweb.com.
Why are the traffic numbers different?
AdRadar estimates organic search traffic from Google rankings, country by country. Similarweb estimates all traffic from its own panel and partner data. Both are estimates, and neither is the company’s own analytics.
Which is cheaper?
AdRadar Starter is $19 a month, and the free plan needs no card. Similarweb’s entry package is $199 a month, or $125 a month billed yearly, with a free trial.
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AdRadar vs BigSpyA searchable database of ads across 11 networks · from $69 a monthSimilarweb is a trademark of its owner and is named here only to compare the two tools; AdRadar is not affiliated with it. Where a cell says “not stated”, the pages we read on November 11, 2026 did not say. Features and prices change: check similarweb.com for the current state. Corrections and removal: /takedown/.
Built it. Now get it seen.
Pick the companies you want to learn from. See what they run, change and publish, and what customers say about them. Our AI tells you what to try for your product. Similarweb is one click away if you change your mind.