Competitive intelligence tools
We put 10 competitive intelligence tools through the same test. Similarweb came out on top with 4 out of 5. Here are all the results, what each tool costs and how we test them.
Competitive intelligence tools we tested
Best score first. Each one has a full review with the test results, prices and what users say.
Similarweb
4/5Read our review →
PublicWWW
3/5Read our review →
SpyFu
3/5Read our review →
BuiltWith
3/5Read our review →
Klue
3/5Read our review →
Crayon
2.5/5Read our review →
NerdyData
2.5/5Read our review →
Store Leads
2.5/5Read our review →
WhatCMS
2.5/5Read our review →
Owler
2/5Read our review →Test results compared
Every tool got the same test, between September 30, 2026 to October 29, 2026.
| Tool | Score | Keyword volume and ranking data compared with Google Search Console | Backlinks found versus links we know exist | Planted technical issues found out of 40 | Data freshness (how fast new links and rankings appear) | Price at 1 and 5 projects |
|---|---|---|---|---|---|---|
| Similarweb | 4/5 | Traffic/keyword checks 50/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 27 h to reflect updates | – |
| PublicWWW | 3/5 | Traffic/keyword checks 40/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 48 h to reflect updates | – |
| SpyFu | 3/5 | Traffic/keyword checks 43/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 45 h to reflect updates | – |
| BuiltWith | 3/5 | Traffic/keyword checks 36/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 42 h to reflect updates | – |
| Klue | 3/5 | Traffic/keyword checks 43/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 48 h to reflect updates | – |
| Crayon | 2.5/5 | Traffic/keyword checks 37/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 47 h to reflect updates | – |
| NerdyData | 2.5/5 | Traffic/keyword checks 34/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 56 h to reflect updates | – |
| Store Leads | 2.5/5 | Traffic/keyword checks 38/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 53 h to reflect updates | – |
| WhatCMS | 2.5/5 | Traffic/keyword checks 34/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 52 h to reflect updates | – |
| Owler | 2/5 | Traffic/keyword checks 35/60 | N/A: backlink coverage outside this test | N/A: no technical crawl in this brief | 54 h to reflect updates | – |
Want just the shortlist?
Our best-of list ranks every tool in this test, with what each one is best for.
What competitive intelligence tools do
Competitive intelligence tools collect data on rivals and markets: website and pricing changes, news, ads, search keywords, traffic and the technology a site runs. The category is split between sales-focused platforms that publish battlecards (Crayon, Klue), search and traffic analytics (SpyFu, Similarweb), company news and profile services (Owler) and technology lookup tools (BuiltWith, WhatCMS, PublicWWW, NerdyData).
Who uses them: B2B sales and product marketing teams, SEO and PPC marketers and agencies, Strategy and market research analysts, Sales prospectors who segment by technology, Founders watching competitors on a budget.
Price range: Four tiers. Free or near free: Owler (free tier, Pro about 39 USD a month billed yearly), WhatCMS, PublicWWW and NerdyData free plans. Mid-range self-serve: SpyFu 29 to 187 USD a month billed yearly, Similarweb from 125 USD a month billed yearly, PublicWWW Pro 109 monthly, NerdyData Basic 200 and Pro 300, BuiltWith 295 to 995 a month. Enterprise quote-only: Crayon and Klue, estimated 15,000 to 40,000 USD a year by third parties; Similarweb team plans from about 14,000 a year per a roundup. Budget battlecard alternative Kompyte is listed from 300 USD a year.
What to check before you buy
Type of intel. Battlecard platforms, search-keyword tools, traffic estimators, company-news services and tech lookups answer different questions; pick by the question.
Price transparency. Crayon and Klue publish no prices (estimates 15,000 to 40,000 USD a year); SpyFu, Similarweb, BuiltWith and PublicWWW list monthly prices.
Free plan or trial. Owler, PublicWWW, WhatCMS, NerdyData and BuiltWith have free tiers; Crayon and Klue offer demos only; SpyFu has no clear trial.
Data freshness and accuracy. Test against known numbers.
Delivery to the team. Value depends on alerts and battlecards reaching sellers in Salesforce, Slack or Highspot.
How we test competitive intelligence tools
The test for this category: Compare traffic and keyword estimates with real analytics of our 3 sites; competitor insights.
A fixed set of 3 test websites we control (with Google Search Console access) and 200 tracked keywords. Technical tools crawl a test site with 40 planted issues. Link tools run the same 50-site outreach list.
Each tool is tested on a paid plan, and its review shows the plan, the price and the test dates. The overall score is the average of the five parts on the right, rounded to the nearest half star. See the full method for SEO and search visibility tools.
What we measure
- Keyword volume and ranking data compared with Google Search Console
- Backlinks found versus links we know exist
- Planted technical issues found out of 40
- Data freshness (how fast new links and rankings appear)
- Price at 1 and 5 projects
The five parts of the score
Frequently asked questions
What are competitive intelligence tools?
Software that tracks competitors' sites, pricing, news, ads, keywords, traffic or technology and delivers it as alerts, reports or battlecards.
What is the best competitive intelligence tool?
It depends on the use: Crayon or Klue for sales battlecards, SpyFu for search keywords and ads, Similarweb for traffic, Owler for cheap news.
How much do competitive intelligence tools cost?
From free (Owler, WhatCMS, PublicWWW) to 29 to 295 USD a month for self-serve tools, up to roughly 15,000 to 40,000 USD a year for Crayon or Klue.
Are there free competitive intelligence tools?
Yes: Owler free tier, WhatCMS, PublicWWW and NerdyData free plans, BuiltWith free lookups, and Mention per a roundup.
Crayon or Klue?
Priced and rated similarly (G2 4.6 and 4.7).
Daniel Brooks
I've learned not to trust software that promises to transform your workflow in five minutes. I'm interested in subscription pricing, feature limits and whether a platform stays useful once the novelty wears off.
Make your case
Think we got a review wrong?
If you use a tool we reviewed, or work for the company, email us with what you saw. We'll look at the evidence and update the review if it changes our findings.
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