Wappalyzer
Depends
Confidence: Medium
Buy if your GTM team targets prospects by tech stack weekly and will actually use the lists or APIs.
Comparison
Wappalyzer and BuiltWith both land on Depends.
Buy if your GTM team targets prospects by tech stack weekly and will actually use the lists or APIs.
Buy if technographic lead generation directly drives your sales revenue and $295+/month fits the budget.
| Compare | Wappalyzer | BuiltWith |
|---|---|---|
| Verdict | Depends | Depends |
| Best for | SaaS sales teams selling into specific tech stacks | B2B sales teams prospecting by tech stack |
| Who it's not for | Small teams that just need a simple contact list | Casual users checking one site's stack |
| Privacy | One disclosed breach in 2020; no newer incidents found in sources reviewed.⁶ | No known public vulnerabilities found in the sources reviewed.14 |
| Support quality | No support evidence found | No evidence in sources reviewed |
| Public sentiment | G2 users rate Wappalyzer 4.7/5 and praise its easy tech detection, while some Reddit users gripe about pricing and noisy results. | Users praise the data depth and lead-generation utility but repeatedly flag the price as the biggest complaint. |
| Biggest gotcha | Pricing called "a mess" by third-party reviewers . audit plan limits before committing.² | $295/month is the floor . real spend climbs past the headline price |