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Reviewed · Updated 2026-06-19

BuiltWith

BuiltWith is a comprehensive web technology profiler that reveals the underlying software, frameworks, analytics tools.

Reviewed by the Conversion Gems editorial team ·
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Pricing
Paid
Best for
BuiltWith is ideal for sales and marketing professionals seeking highly targeted leads, market researchers analyzing web technology trends, competitive intelligence teams, web developers and agencies for platform identification, and investors performing due diligence on digital businesses
Category
Chrome Extensions & Browser Tools
The bottom line

The definitive tool for technology-stack-based lead generation and competitive intelligence — priced for serious sales and research teams.

7.3
Our score
7.3 / 10
Conversion Gems editorial verdict
From $295/mo; $144/yr (Advanced, lookups only)
Features9/10
9 - unmatched technology detection breadth (50k+ techs), historical data, market-share trends, and CRM-ready list exports.
Value6/10
6 - $295/mo entry is steep; value is strong for dedicated sales teams but poor ROI for light or solo use.
Ease of use7/10
7 - clean interface for lookups; advanced list filters and API require a learning curve.
Ecosystem7/10
7 - native CRM integrations (Salesforce, HubSpot) and API on paid plans; Chrome extension adds passive lookup on any page.
Support6/10
6 - email support and documentation available; no live chat; community forums limited.

Community ratings

4.3/ 5 aggregate · across 2 sources
G2
4.360+ reviews
Capterra
4.220+ reviews

Third-party ratings shown verbatim; aggregate weighted by review volume.

What it really is

BuiltWith — web technology profiler and B2B sales intelligence platform.

Our take

BuiltWith is the go-to platform for revealing any website's full technology stack — CMS, analytics, ad networks, payment gateways, hosting, and more — then turning that data into targeted prospect lists. DB categorises it under 'Chrome Extensions & Browser Tools,' which is a mislabel; the Chrome extension is a free add-on, but the core product is a SaaS lead-gen and market-intelligence platform. Pricing is confirmed at $295/mo (Basic) through $995/mo (Team), with a niche $144/yr 'Advanced' plan for detailed single-site lookups only.

Why we rate it

No other tool matches BuiltWith's breadth of technology detection — 50,000+ technologies tracked — combined with the ability to export filtered prospect lists directly into a CRM. For tech-stack-based prospecting, it is the category standard.

The catch

Pricing starts at $295/mo, making it expensive for solo users or small teams; the free tier is limited to single site lookups with no list-building or export capabilities.

Best for
B2B sales teams targeting prospects by specific technology stack
Market researchers tracking technology adoption trends and share
Competitive intelligence teams auditing rivals' digital infrastructure
Not good for
Bootstrapped founders or freelancers who need only occasional lookups
Teams needing deep firmographic data beyond technology signals
Users requiring real-time data on very new or niche proprietary tools
Friction report
Time to value
Fast: free site lookup is instant; paid list exports are available within minutes of subscribing.
Scale breakpoint
Basic plan caps at 2 technology searches/month — teams that need broader prospecting quickly hit the ceiling and must jump to Pro ($495/mo).
Walled garden
Moderate: CRM integrations and CSV exports exist on all paid plans, but the underlying dataset and list-filtering logic live entirely within BuiltWith.

A look inside

BuiltWith product screenshot

Frequently Asked Questions

Alternatives

Step up

Similarweb for broader digital intelligence beyond technology stack (traffic, audience, keywords).

Lighter alternative

Wappalyzer free browser extension for quick technology lookups without a subscription.

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Tags

#WebAnalysis#LeadGen#TechStack

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