Best Sales Intelligence APIs.
Find prospects and enrich lead lists with real-time B2B contact data and technographic signals. These 104 tools have been vetted for their ability to integrate with AI-native sales stacks.
LeadCRM
Contact enrichment and sales automation.
Apify
Web scraping and automation platform.
UpLead
B2B data platform with verified emails, mobile numbers, and intent data.
RocketReach
People search API with 700M+ professional profiles and 60M+ companies.
Dealfront
European sales intelligence platform combining intent data with visitor tracking.
Bombora
Leading B2B intent data provider with company surge and topic-based signals.
Neverbounce
Email verification API with AI-powered validation and real-time checking.
ZeroBounce
Email validation API with detailed deliverability scoring and abuse detection.
Debounce
Email verification API with disposable detection and data enrichment features.
Emailable
Fast email verification API with 99.9% accuracy and instant results.
CUFinder
B2B data enrichment API with 20+ endpoints for company and person data.
Linkup
Web search API for AI apps with real-time grounding and source citations.
Icypeas
Email finder and verifier with API for bulk enrichment workflows.
BatchService
Real estate data APIs for property search and portfolio monitoring.
BetterContact
Waterfall contact enrichment API with 15+ data sources.
Clearbit (Breeze)
Real-time company and person enrichment API by HubSpot.
Clodura.AI
All-in-one sales intelligence with form enrichment and cleanup APIs.
Crunchbase
The definitive B2B database for company and investment research.
FinalScout
Extract professional email addresses from LinkedIn using AI.
FullEnrich
Waterfall enrichment API for emails and phone numbers.
GojiberryAI
AI-powered lead generation with intent signals and API access.
Jina Reader
Convert any URL to LLM-friendly Markdown for AI processing.
LeadFuze
B2B lead generation and data enrichment API with intent signals.
LeadMine
Simple B2B lead generation and email finder tool.
Mattermark
Data-driven platform for discovering and analyzing high-growth companies.
People Data Labs
B2B data API with 3 billion person and company records.
Persana
AI-powered sales prospecting and lead enrichment platform.
Prospeo
High-accuracy email finder and verification API for outreach.
Proxycurl
API for scraping and enriching LinkedIn profile data.
BuzzBoard
AI-driven sales intelligence and prospecting for SMB sales.
Clodura
AI-driven sales prospecting and lead enrichment platform.
Draup
AI-powered sales intelligence and talent management platform.
ExactBuyer
AI-driven B2B prospecting and data enrichment platform.
Datagma
B2B data enrichment with 50+ attributes.
Live Data
Job change data for 70M+ professionals.
PredictLeads
Company intelligence data API for funding, jobs, and tech.
Enrich.so
People and company data enrichment API.
ContactOut
Phone numbers and emails from LinkedIn profiles.
FullContact
Identity resolution and data enrichment platform for customer intelligence.
Pipl
Identity verification and people search API for trust and safety.
Trestle IQ
Phone verification and reverse phone lookup API for lead validation.
LeadMagic
AI-powered data enrichment and contact validation platform.
SalesIntel
B2B contact data and intelligence platform for revenue teams.
Telescope
AI-powered B2B prospecting and lead discovery tool.
BuiltWith
Technology profiling API - find what tech websites are built with.
Wappalyzer
Website technology profiler - identify CMS, ecommerce, and other web technologies.
WebTrackly
Domain intelligence API for zone files, technology data, and business leads.
SimilarTech
Technology intelligence platform - track tech adoption and competitor landscapes.
Acuity
AI-powered sales development and prospecting services.
Explorium
External data platform for automated lead enrichment and scoring.
Foureyes
Sales intelligence and lead tracking for automotive dealerships.
Humantic AI
Personality AI for sales to understand buyer behavior and build rapport.
Lead411
Unlimited sales leads database fueled by intent data and direct dials.
LeadIQ
The smart B2B prospecting platform for capturing and enriching leads.
Octolane
AI-powered prospecting and CRM data enrichment for modern sales teams.
Surfe
Connect your CRM to LinkedIn and enrich prospect data in one click.
Wiza
Real-time B2B contact data extraction from LinkedIn Sales Navigator.
ZoomInfo
The comprehensive B2B database and sales intelligence platform.
Dropcontact
AI-powered email enrichment and verification API for B2B data.
A-Leads
Up-to-date B2B lead generation with a developer-first API.
Adapt
Lead intelligence platform with a massive B2B contact database and API.
Apollo.io
The ultimate sales intelligence and engagement platform for AI-native teams.
Argyle
The leading employment data platform for income and employment verification.
Clay
The universal data enrichment and outbound orchestration platform.
Cognism
Global B2B sales intelligence with premium mobile data.
Crawl4AI
Open-source LLM-friendly web crawler and scraper.
Exa.ai
AI-native search engine for finding anything on the web.
Find Me Sales
Lead generation and outreach with built-in AI summaries and webhook support.
Firecrawl
Turn any website into LLM-ready Markdown or structured JSON.
Hunter.io
The standard for finding and verifying professional email addresses.
Intellizence
AI-powered company intelligence and business signal API.
Jebbit
Interactive quiz platform for capturing zero-party consumer data.
Journy.io
Customer intelligence and product-led growth (PLG) platform.
Kaspr
LinkedIn-first B2B contact data retrieval and prospecting tool.
Kuration
Enriched prospect databases and data-as-a-service.
LinkedIn Sales Navigator
The premier platform for B2B relationship building and prospecting.
Lusha
The fastest way to find verified B2B mobile numbers and emails.
Orbitly
Enrich your contact lists with email and social data.
Outscraper
Extract high-quality business data from Google Maps and beyond.
Perplexity AI
AI-powered research engine with a robust search and agent API.
Findymail
Success-based email finder and verification API for B2B prospecting.
GetProspect
Email finder and B2B contact database API for lead generation.
Dropcontact
GDPR-compliant B2B enrichment and email discovery API.
PhantomBuster
Automate lead generation and data extraction across any web platform.
Retell AI
The platform for building high-performance conversational AI voice agents.
Tavily AI
Search engine optimized for AI agents and RAG applications.
Voyage AI
State-of-the-art embedding and reranking models for RAG.
Saber
AI-powered signal intelligence API for GTM teams.
Browse AI
Extract and monitor data from any website with AI-powered web scraping.
Crawlbase
Enterprise web scraping API with smart proxy rotation and JavaScript rendering.
BriteVerify
Email, phone, and address verification service.
EmailListVerify
Bulk email verification service for clean lists.
Enrichley
Email validation with catch-all domain detection.
Mailcheck
Email verification using social network data.
Firehose
Real-time web monitoring and data streaming for AI-native workflows.
Coresignal
B2B data and web scraping API for large-scale market intelligence.
MediaRadar
Advertising intelligence and sales enablement for media companies.
Vainu
Company data and prospecting intelligence platform for B2B sales.
Enrow
Email verification and validation API for B2B lead quality.
Scrupp
LinkedIn data extraction and profiling tool.
Interseller
Email finder and verification platform for outbound sales.
Derrick
B2B data enrichment platform for sales intelligence.
Brandfetch
Company logos and brand assets API for B2B personalization.
CompanyEnrich
Company data enrichment API for B2B sales and prospecting.