Sources

40 sources

6sense

$55K+/year

Comprehensive ABM platform with visitor identification and intent scoring.

6sense.com|Visitor ID|481M+ buyer profiles

Anymail Finder

$14/mo

Success-based email finder — only pay for verified, deliverable emails.

anymailfinder.com|Email Finding|Email finding

Apify

$0.25/compute unitFree tier

Scraper marketplace with 10K+ pre-built automation actors.

apify.com|Web Scraping|10K+ pre-built Actors

Bombora

Enterprise

B2B intent data standard with a cooperative of 5,000+ B2B websites.

bombora.com|Intent Data|5K+ B2B website co-op
Intent Data

Bright Data

$499/mo

Enterprise web data platform with the largest residential proxy network.

brightdata.com|Web Scraping|150M+ residential IPs

BuiltWith

$295/mo

Most comprehensive technographic profiling across websites and domains.

builtwith.com|Technographics|414M domains
Technographics

CB Insights

Enterprise

Funding data with predictive scoring and AI-powered research.

cbinsights.com|Funding Data|10M+ companies
Funding Data

Clearbit

EnterpriseFree tier

Industry-standard firmographics enrichment with 100+ company attributes.

clearbit.com|Firmographics|50M+ companies

Clearbit Reveal

$18K/year

Website visitor identification with 100+ firmographic attributes.

clearbit.com|Visitor ID|50K monthly visitors

Cognism

$15K+/year

Premium phone data with Diamond Data® phone-verified mobile numbers.

cognism.com|Phone Data|Phone-verified mobiles

Coresignal

$49/mo

Multi-source jobs and professional profile data with Elasticsearch-style queries.

coresignal.com|Job Data|3B+ records

Crunchbase

$29/moFree tier

Startup and funding data standard with comprehensive coverage of companies, people, and funding rounds.

crunchbase.com|Firmographics|6B+ annual API calls

Datanyze

$29/moFree tier

Technology change alerts with accessible pricing and Chrome extension.

datanyze.com|Technographics|Tech change alerts
Technographics

Dealfront

€99/moFree tier

Accessible visitor identification for European B2B teams (formerly Leadfeeder).

dealfront.com|Visitor ID|Visitor identification

Diffbot

$299/mo

AI-powered web extraction with a Knowledge Graph of organizations and people.

diffbot.com|Firmographics|246M+ organizations

Dropcontact

$24/mo

GDPR-compliant email finder using algorithmic discovery instead of a database.

dropcontact.com|Email Finding|Algorithmic email discovery

Firecrawl

$16/moFree tier

AI-developer focused scraping with markdown output and token reduction.

firecrawl.dev|Web Scraping|Web scraping

G2 Buyer Intent

Enterprise

First-party intent signals from verified software buyers on G2.

sell.g2.com|Intent Data|100M+ annual buyers
Intent Data

HG Insights

$12K/year

Enterprise technographic intelligence with behind-the-firewall detection capabilities.

hginsights.com|Technographics|Behind-the-firewall detection
Technographics

Hunter.io

$49/moFree tier

Industry-standard email finder and verifier for sales and marketing teams.

hunter.io|Email Finding|76M+ indexed domains

Kaspr

$59/moFree tier

LinkedIn-focused phone and email finder for sales teams.

kaspr.io|Phone Data|LinkedIn phone extraction

Lightcast

Enterprise

Labor market analytics with a proprietary job title taxonomy.

lightcast.io|Job Data|1B+ job postings

Linkup

€0.005/query

AI-optimized web search API with LLM-ready structured output.

linkup.so|Web Scraping|Web search

Lusha

$49/moFree tier

B2B contact data platform with direct dials and email addresses.

lusha.com|Phone Data|Direct dial lookup

NeverBounce

$0.008/email

Email verification with a 99.9% deliverability guarantee and volume pricing.

neverbounce.com|Email Verification|Single verification

NewsAPI.ai

$149/moFree tier

Comprehensive news API with entity extraction, sentiment analysis, and deep archive.

newsapi.ai|News Data|150K+ outlets in 60+ languages

People Data Labs

$98/moFree tier

Largest person dataset for building and enriching people and company profiles.

peopledatalabs.com|Firmographics|1.5B+ profiles

PhantomBuster

$56/moFree tier

LinkedIn and social media automation and data extraction platform.

phantombuster.com|Social/LinkedIn|LinkedIn automation

PitchBook

$20K+/year

Deep PE/VC funding data with comprehensive private market coverage.

pitchbook.com|Funding Data|Funding round data
Funding Data

Proxycurl

$49/moFree tier

Developer-friendly LinkedIn profile and company API.

nubela.co|Social/LinkedIn|401M+ profiles

RocketReach

$53/moFree tier

Combined email and phone data with refunds for unsuccessful lookups.

rocketreach.co|Contact Data|700M+ profiles

SerpAPI

$50/moFree tier

Search engine results API covering 80+ engines with CAPTCHA solving.

serpapi.com|Web Scraping|80+ search engines

SignalHire

$49/mo

Phone and email finder with unlimited users on all plans.

signalhire.com|Phone Data|700M+ profiles

Snov.io

$39/moFree tier

Email finder combined with a sales engagement platform.

snov.io|Email Finding|Email finding

StackShare

EnterpriseFree tier

Self-reported developer tech stacks with community-driven profiles.

stackshare.io|Technographics|1.5M+ company profiles
Technographics

TheirStack

$49/moFree tier

GTM-focused job posting API with tech stack detection from job descriptions.

theirstack.com|Job Data|155M+ job postings

TrustRadius Intent

Enterprise

Downstream intent from software research and review activity.

trustradius.com|Intent Data|Software research intent
Intent Data

Wappalyzer

$250/moFree tier

Open-source technology detection for websites with real-time crawling.

wappalyzer.com|Technographics|Technology lookup
Technographics

ZeroBounce

$0.01/creditFree tier

Email verification with AI scoring for catch-all domains.

zerobounce.net|Email Verification|Email verification

ZoomInfo

$50K+/year

Enterprise B2B intelligence platform with comprehensive company and contact data.

zoominfo.com|Firmographics|Search API