Albacross
Identifies which companies visit a website via IP-to-company matching, tracks on-site and off-site behavioral/intent signals, and enriches identified companies with firmographic data and optional verified contact email/phone credits.
Enrich a company from a domain
Hand it a domain or company name and get firmographics back.
34 listings. Catalog build: 2026-10-17.
Which tool fits this job?
Compare the tools below against the input you have, the output you need, and the systems you already use. This list includes tools with and without MCP support.
These matches come from recorded vendor claims. They are a shortlist to investigate, not a performance ranking. A tool's overall test label does not prove it was tested for this task.
Questions this page helps you explore
- Enrich this company
- Get firmographics for a domain
- How big is this company
- Fill in company fields from a website
Before you choose
- Check the stated capability against the exact result you need.
- Confirm coverage, freshness, limits, and total cost in the current vendor documentation.
- Test a small sample from your own workflow before committing.
- If an agent will do the work, check API or MCP access separately.
Listings are alphabetical. Open a record for dated sources and research notes.
Read this solution shortlist as JSONApollo.io
A combined B2B contact database (265M+ contacts) and sales engagement platform in one product - prospect search/filtering, email and call sequencing, and contact/organization enrichment.
Cargo
A GTM/RevOps engineering platform (YC S23) that lets revenue teams define, version, and automate go-to-market logic - lead sourcing, enrichment, scoring, routing, CRM sync - as code, run by AI agents.
Clay
A spreadsheet-style workflow/orchestration tool that runs lead and company records through "waterfall" lookups across 100-200+ third-party data providers (Apollo, Lusha, Clearbit, etc.) and chains automation steps ("recipes") to build, enrich, and route prospect lists into a CRM or sequencer.
Clearbit (now HubSpot Breeze Intelligence)
A firmographic/contact data lookup service that fills in company and contact fields (size, industry, revenue, location, social profiles, etc.) from a third-party data pool; formerly sold as a standalone API, now sold only as an add-on inside the HubSpot CRM.
Clearbit Reveal (rebranded: HubSpot Breeze Intelligence)
Identifies companies visiting a website via IP-to-company matching, then enriches contact/company CRM records with firmographic data (employee count, revenue, tech stack, location) and surfaces buying-intent signals like pricing-page visits.
Coresignal
Sells structured B2B datasets and APIs (company, employee/people, job-posting records) scraped and normalized from public and professional-network sources, delivered as bulk datasets or pay-per-call enrichment APIs.
Crustdata
A real-time API for company and person firmographic/growth data (headcount trends, funding, tech stack, web traffic, social signals), positioned as infrastructure for time-sensitive GTM triggers and agent-built prospecting workflows.
Crustdata
Aggregates real-time company and people data (250+ data points per company from 15+ sources - funding, headcount, web signals, social, reviews) plus a "Watcher API" for near-real-time hiring/funding/event alerts, covering 60M companies and 1B+ people.
CUFinder
A credit-based B2B data lookup service where you feed in a company name, domain, LinkedIn URL, or person and get back an enriched company or contact record including verified emails, through a web app or roughly 40 individual API endpoints.
Datagma
An all-in-one B2B enrichment platform that finds work emails and verified mobile phone numbers, appends firmographic company data, and offers a Sales Navigator export/Chrome extension for pulling prospect data directly from LinkedIn.
Default
An inbound go-to-market platform unifying revenue-stack data (a "Tables" data layer) with AI-agent-built workflows for lead routing, qualification, and meeting scheduling.
Default
"Agentic GTM infrastructure" platform unifying CRM, website-form, and enrichment data into one identity-resolved model, with lead routing, scheduling, enrichment, and workflow automation built on top.
Demandbase (Demandbase One)
Identifies and scores in-market B2B accounts by combining IP/website deanonymization, a global firmographic/technographic database, and intent-signal ingestion, rolling this into "Buying Group" and account-level engagement data inside a customer's own tenant.
Diffbot
A web-extraction and "Knowledge Graph" company that crawls the public web and structures it into an entity graph (organizations, people, articles) queryable for company/entity enrichment, plus raw article/page-extraction APIs.
Dropcontact
A France-based, GDPR-oriented contact enrichment and email-finding/verification service that takes a name plus company (name, domain, or LinkedIn URL) and returns a verified professional email plus cleaned company data, with batch processing of up to 250 contacts at once.
Explorium
Aggregates roughly 50 third-party data sources into one API/platform for business and prospect lookup (firmographics, contacts, technographics, business events), claiming coverage of 150M+ companies and 800M+ contacts.
HG Insights (Phoenix platform)
Aggregates B2B technographic data (software/tech a company runs, sourced from job postings, web crawling, public filings, partner feeds), firmographics, IT spend estimates, and third-party intent (via TrustRadius review/research activity) into a unified company profile.
Landbase
A GTM data platform that targets, qualifies, prioritizes, and enriches B2B accounts via AI agents using natural-language criteria, with continuous signal monitoring - it prepares audiences rather than writing/sending/booking itself.
Lead411
A B2B contact and company database with verified emails, direct dials, and growth/intent triggers, queryable by search or by an enrichment API.
Leadfeeder (product line rebranded/merged under Dealfront; dealfront.com redirects to leadfeeder.com)
Identifies companies visiting a website via IP-to-company matching, tracks page-level visit behavior, and surfaces intent signals plus verified contact data for those companies.
LeadMagic
A B2B contact/company data API and CLI that finds and validates work emails, mobile numbers, and social-to-email matches, plus company/job/ad-intelligence lookups, billing only for successful (valid) results.
Lusha
A B2B contact and company database (300M+ profiles) accessed via a browser extension, web prospecting platform, and bulk CSV/API enrichment for finding direct dials, emails, and company data.
Openprise
A no-code RevOps data-orchestration platform automating GTM data workflows - list loading, cleansing, deduplication, enrichment, scoring/segmentation, and lead routing across the marketing/sales stack.
People Data Labs
A raw person/company data API that returns profile records (name, job history, education, skills, social handles, contact fields) matched by identifiers like email, name, or LinkedIn URL, plus SQL-style bulk search over its dataset.
PredictLeads
Aggregates five signal categories (job openings, technology detections, news events, business connections, firmographics) across 129M companies in 195 countries by scraping public web sources - company sites, job boards, DNS/HTML/JS technology footprints, news.
Prospeo
A B2B contact database/lookup tool that finds verified work emails and mobile phone numbers for a given person or domain and returns basic firmographic data (headcount, industry, tech stack) for companies; also supports filtered people/company search.
Similarweb
Web, app and market intelligence platform that estimates traffic, audience, keyword and competitive metrics for any domain, used in sales as an account-prioritisation and account-research signal.
Snov.io
A B2B prospecting and outreach platform - finds and verifies emails/contacts, enriches company and contact records, manages prospect lists and a lightweight CRM, and runs email drip campaigns plus LinkedIn outreach actions.
UpLead
A B2B contact database and prospecting tool (vendor claims 160M+ contacts, 95% data accuracy) for building lead lists with verified emails, direct dials, and firmographic/technographic filters, with a browser extension and CRM integrations.
Vainu
Sells a licensed database of roughly 5M Nordic registered companies with 700+ fields and around 9M decision-maker contacts, plus scraped and classified trigger events, delivered into a CRM, an API, or Excel.
Warmly
A website-visitor de-anonymization and intent platform that identifies companies (and increasingly named individuals) visiting a customer's site from IP/behavioral signals, then enriches those visitor records with firmographic and contact data for follow-up.
Warmly (Warmly.ai)
De-anonymizes website visitors at the person and company level from site traffic, and aggregates first-party (web/product/CRM), second-party (social/job-change), and third-party (Bombora intent, keyword research) signals into a unified account/contact view.
ZoomInfo
A B2B contact/company database and go-to-market platform (500M+ contacts, 100M+ companies) built from web crawling, public filings, and human researchers, used for prospecting, account research, and lead enrichment.