Lead Generation
Find and enrich B2B leads at scale. Turn a domain, business name, or location into rich company data, emails, phone numbers, and social profiles ready for your CRM.
Overview
Lead generation and enrichment turn a starting point like a domain, company name, or location into a complete, usable record. OpenWeb Ninja's contact and local data APIs find emails, phone numbers, and social profiles, and return rich business information such as company details, categories, ratings, reviews, opening hours, website, and 30+ additional data points from Google Maps and the public web. Use them to discover businesses by category and geography, build and enrich prospect lists, fill out CRM records, and power sales-intelligence tools, with a free tier and simple REST endpoints.

APIs for Lead Generation
Mix and match these APIs to build your solution. Every API includes a free tier.
Email Search API
Fast and Simple Web Search for Emails - Get Emails Found on the Web for a Given Query and an Email Domain in Real-Time.
Website Contacts Scraper API
Lightning Fast Scraping of Emails, Phone Numbers, and Social URLs (Facebook, TikTok, Instagram, Twitter, LinkedIn, and Others) from a Website Domain.
Local Business Data API
Extremely Comprehensive Local Business / Place / POI Data from Google Maps - Reviews, Photos, Emails, Social, and 30+ Additional Data Points.
Real-Time Local & Maps Data API
Fast and Reliable Local Data API - Search and Enrich Businesses and Places with Real-Time Data from Google Maps, Waze, and Yelp. Get Business Details, Reviews, Photos, Local Rankings, Events, Geocoding, Directions, and More Through a Single API.
Social Links Search API
Search for Social Profiles on the Web in Real-Time - Get Social Links for Facebook, TikTok, Instagram, Twitter, LinkedIn, Youtube, and More Social Networks.
Google AI Mode API
Fast and Reliable Google AI Mode Search Results with Advanced Reasoning, Multimodal Capabilities, Web Access, and Continuous Conversation Support in Real-Time (Powered by Gemini).
Real-Time Web Search API
Fast and Reliable Google Search & SERP API including Organic Results, AI Overviews, AI Mode, Videos, Places, News, Knowledge Graph, People Also Ask, Related Searches, and More.
Play Store Apps API
Extremely Comprehensive API to Search and List Apps/Games Top Charts on the Google Play Apps Store, Including Extensive App Details and Reviews in Real-Time.
FAQ
Most common questions and answers
How do these APIs help with lead generation?
Which API turns a website domain into contact details?
How can I build targeted prospect lists by industry or location?
Is there a free tier?
Didn't find the API you are looking for? Request an API
