BuiltWith

BuiltWith

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

API Key15 tools
Connect BuiltWith

Three ways to use BuiltWith

Chat with Geni

Ask Geni to pull data, take actions, or answer questions using this integration in a conversation.

Build a workflow

Create automated workflows that trigger on events, run on a schedule, or chain multiple tools together.

Power an app

Use this integration as a data source or action layer behind a dashboard, form, or internal tool.

Supported tools

Actions your AI agents can perform with BuiltWith.

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.

Tool

Company to URL API

Convert a company name to the most likely matching root domain(s), enriched with rank, country, spend, and social links.

Tool

Domain API Lookup

Retrieve the full current and historical technology profile, metadata, and spend estimates for a domain.

Tool

Financial API Lookup

Fetch financial filings (US SEC Edgar and UK Companies House) plus headline business metrics for a domain.

Tool

Free API Lookup

Get aggregated technology group/category counts and detection timestamps for a root domain (no premium credits required).

Tool

Keywords API Lookup

Get the keyword list BuiltWith extracted from a root domain's pages.

Tool

Get started automating BuiltWith

01Connect your accountLink your account securely with OAuth or an API key.
02Choose a trigger or toolPick the events and actions your workflow should use.
03Configure the workflowDescribe what you want and Geni wires it up for you.
04Refine the processTest runs, review output, and tweak until it's right.
05Turn it onSet it live and it runs on a schedule or on events.

Ready-to-use workflows

Prompts using BuiltWith

Browse all

Build a target account list from the tech your prospects run

Pick a technology, filter by country, size and spend, then work the results as a table and push the good accounts into HubSpot without paying for the list twice.

BuiltWithHubSpotGoogle Sheets

Client site tech stack console for agency account managers

See the live technology behind every client site you manage, spot the gaps worth pitching, and send the shortlist straight to the client's Slack channel.

BuiltWithGoogle SheetsSlack Bot

Map the full family of websites a company actually operates

Type a company name and get its whole web footprint in one table, with every site checked against your CRM so you know who is already a customer.

BuiltWithHubSpotGoogle Sheets

Daily tech stack signal alerts for Salesforce target accounts

Every weekday at 7am, watch your Salesforce target accounts for meaningful tech stack changes and ping the account owner in Slack with a ready-to-use pitch angle.

SalesforceBuiltWithSlack

Weekly tech-stack prospecting list to Airtable

Every Monday at 7am, find new companies running a target technology and drop the brand-new accounts straight into your Airtable prospects table.

BuiltWithAirtable

Auto-enrich new HubSpot leads with their tech stack

The moment a contact lands in HubSpot, pull their company's tech stack, score ICP fit, and ping a Slack channel so reps can act in seconds.

HubSpotBuiltWithSlack

Daily Slack briefs for tomorrow's prospect meetings

Every weekday at 6:30am, get a one-page Slack brief for every external meeting on tomorrow's calendar, with the prospect's tech stack and ready-to-use talking points.

Google CalendarBuiltWithSlack

Weekly competitor tech stack intelligence email

Every Monday at 7am, get a sharp email that explains how your competitors and key prospects changed their tech stacks last week.

BuiltWithGmail