# BuiltWith integration

> Web technology profiler API for detecting the technologies, analytics, hosting, and CMS used by any website.

- Authentication: apiKey

## Tools (15)

- **Change API — Technology Additions and Removals**: List technology additions and removals on a domain within a time window, with AI-generated business context per change.
- **Company to URL API**: Convert a company name to the most likely matching root domain(s), enriched with rank, country, spend, and social links.
- **Domain API Lookup**: Retrieve the full current and historical technology profile, metadata, and spend estimates for a domain.
- **Financial API Lookup**: Fetch financial filings (US SEC Edgar and UK Companies House) plus headline business metrics for a domain.
- **Free API Lookup**: Get aggregated technology group/category counts and detection timestamps for a root domain (no premium credits required).
- **Keywords API Lookup**: Get the keyword list BuiltWith extracted from a root domain's pages.
- **Lists API — Find Sites Using a Technology**: List websites currently or historically using a specified web technology, with rich filtering (country, spend, revenue, employees, rank, etc.) and pagination.
- **Product API — Search eCommerce Products**: Search the BuiltWith eCommerce product index by query string or domain to find shops carrying matching products.
- **Recommendations API Lookup**: Get a list of recommended web technologies for a domain based on its current technology profile and similar sites.
- **Redirects API Lookup**: Get live and historical inbound and outbound redirects for a root domain.
- **Relationships API Lookup**: Discover websites sharing identifiers (analytics IDs, ad IDs, IPs) with the lookup domain — useful for parent/portfolio discovery.
- **Social API Lookup**: Map a social media profile URL or handle back to the root domain(s) that link to it.
- **Tags API — Reverse Lookup by Identifier**: Find other websites sharing a specific attribute — IP address, AdSense publisher ID, Google Analytics code, etc.
- **Trends API — Technology Adoption Coverage**: Look up adoption metrics and historical trends for a specific web technology across the BuiltWith index.
- **Trust API Lookup**: Check whether a domain is trustworthy or suspect based on BuiltWith's historical and live scans.

## Related prompts

- [Daily tech stack signal alerts for Salesforce target accounts](https://www.generalinput.com/prompts/daily-tech-stack-signal-alerts-for-salesforce-target-accounts.md)
- [Weekly tech-stack prospecting list to Airtable](https://www.generalinput.com/prompts/weekly-tech-stack-prospecting-list-to-airtable.md)
- [Auto-enrich new HubSpot leads with their tech stack](https://www.generalinput.com/prompts/auto-enrich-new-hubspot-leads-with-their-tech-stack.md)
- [Daily Slack briefs for tomorrow's prospect meetings](https://www.generalinput.com/prompts/daily-slack-briefs-for-tomorrows-prospect-meetings.md)
- [Weekly competitor tech stack intelligence email](https://www.generalinput.com/prompts/weekly-competitor-tech-stack-intelligence-email.md)

Connect BuiltWith in General Input: https://www.generalinput.com/apps/builtwith