BuiltWith scans the visible website frontend. PredictLeads collects technologies from script tags, DNS records, IP ranges, cookies, and job descriptions, reaching the tools no web crawler can see.
Frontend scanner
121,814 web technologies
Your stack infrastructure
54,000+ technologies
See how our technology data holds up against industry-standard web crawling.
| Feature | BuiltWith | PredictLeads |
|---|---|---|
| Core focus | Website technology detection and market share research | Company-level technographic intelligence |
| Technologies tracked | 121,814 web technologies (stronger for longtail marketing stack) | 54,000+ technologies, including backend and infrastructure |
| Coverage scale | 491.9M domains | 86M+ companies |
| Total detections | Not publicly disclosed | 1.4B+ detections |
| Detection sources | HTML, JavaScript, headers, cookies, page content | Script tags, DNS records, IP ranges, cookies, job descriptions |
| Backend and infra tech detection | No (website-visible technologies only) | Yes (via DNS records, IP ranges, and job descriptions) |
| Detection transparency | Detection methods not disclosed | Source, first_seen, last_seen, and confidence score per record |
| Behind-firewall flag |
No
|
Yes (behind_firewall field per detection) |
| Source count per detection |
No
|
Yes (number of unique sources confirming each detection) |
| Department-level signal |
No
|
Yes (which teams use the technology, inferred from job descriptions) |
| Historical data | 18+ years of web technology trend history | first_seen_at and last_seen_at timestamps per detection. Technology data available since 2018. |
| Data delivery | UI reports, CSV exports, CRM integrations, API (separate product) | API, webhooks, flat files (S3, GCS, SFTP), MCP |
| Real-time change alerts | Usage alerts via UI notification | Yes, real-time webhooks |
| MCP support |
Yes
|
Yes
|
| Companion datasets | None (standalone technology product) | Job openings, news events, financing events, similar companies, key customers |
| Pricing model | Fixed plan tiers, $295 to $995/month | Pay-as-you-go, free tier available |
| Primary buyer | Marketers, analysts, sales doing manual lookups | GTM engineers, sales ops, data teams building pipelines |
BuiltWith charges by plan tier for platform access. PredictLeads scales with usage: pay for what you consume, starting free.
BuiltWith pricing
PredictLeads pricing
You need to detect the technologies companies actually run, not just what appears on their website. PredictLeads collects from script tags, DNS records, IP ranges, cookies, and job descriptions, reaching backend infrastructure, cloud services, and DevOps tooling that website crawls cannot see. Every detection includes source attribution, first_seen and last_seen timestamps, and a confidence score.
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