Head-to-head · Technographic Data Software
BuiltWith vs NerdyData
BuiltWith leads on 0 checks, NerdyData on 3, and 3 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreNerdyData · 8.2/10
- Free planboth
- Most featuresNerdyData · 4 of 5
NerdyData scores higher on our rubric for technographic data software: 8.2 against 5.8 out of 10; our editors rank them #8 and #1.
NerdyData offers technology detection; BuiltWith doesn't publish it. NerdyData offers company profiles; BuiltWith doesn't publish it. NerdyData offers historical technology data; BuiltWith doesn't publish it.
BuiltWith is the better fit for broad technographic intelligence and lead generation. NerdyData is the better fit for advanced technology and source-code research.
- BuiltWith fits best
Broad technographic intelligence and lead generation
- NerdyData fits best
Advanced technology and source-code research
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Side by side
| Feature | BuiltWith 5.8/10 Visit ↗ | NerdyData 8.2/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 5.8 | 8.2 |
| Ranking | #1 in Technographic Data Software | #8 in Technographic Data Software |
| Best for | Broad technographic intelligence and lead generation | Advanced technology and source-code research |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | Not published | $200/mo |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud, Browser extension | Cloud, Browser extension |
| Platforms | Web, Chrome extension | Web, Chrome extension |
| Support | Email, Phone | Email, Live chat, Docs |
| Integrations | 16 integrations | 9 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features BuiltWith 1/5 · NerdyData 4/5 | ||
| Technology detection | Not published | ✓ (best) |
| Company profiles | Not published | ✓ (best) |
| Historical technology data | Not published | ✓ (best) |
| Technology intent signals | Not published | — |
| API access | ✓ | ✓ |
| Specs | ||
| Export formats | Not published | Both |
| Monthly credits | Not published | Not published |
| Our review | ||
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| Cons |
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| Our verdict | BuiltWith is a web technology intelligence platform for sales, marketing, research, and investment teams. It identifies technologies used by websites, supports technology-based lead generation, tracks adoption and market-share trends, and… Read the review → |
NerdyData is a web-based technographic data and source-code search platform for sales teams, marketers, and researchers. It crawls and indexes websites to identify domains using technologies, JavaScript libraries, HTML patterns, cookies,… Read the review → |
Strengths and trade-offs
BuiltWith — where it wins
- Website lookup, market-share analysis, and historical usage data
- Lead generation with intent signals and public business contacts
- CRM integrations, exports, and API access for automated lookups
Where it doesn't
- Advanced has no list generation and 0 API credits
- Basic limits users to two technologies, keywords, and retail reports
- Single-login access applies to Advanced, Basic, and Pro
NerdyData — where it wins
- Advanced source-code search with AND, OR, and NOT operators
- Time-series comparisons, monitoring, alerts, and broad technographic filters
- API, browser extension, CSV exports, and MCP access
Where it doesn't
- Monthly paid plans start at $200
- API access is usage-based and separate from monthly subscriptions
- Does not provide intent signals
- BuiltWith5.8/10 · Free plan · paid from $144/yr
Broad technographic intelligence with lead generation, intent data, integrations, and API access.
Visit BuiltWithFull verdict → - NerdyData8.2/10 · Free plan · paid from $200/mo
A deep technographic research tool for teams that need source-code and technology-stack detail.
Visit NerdyDataFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026