ContactOut
Unlock the world's most accurate contact data. Find emails and phone numbers for 300M professionals.
90 employees · est. 2015 · San Francisco, United States
Datanyze
Find and connect with B2B sales prospects within minutes using affordable, accurate contact information from Datanyze.
4 employees · est. 2012 · Durham, United States
Datanyze is the older company (2015 vs 2012); ContactOut is the larger of the two.
Side-by-Side Comparison
| Metric | ContactOut | Datanyze |
|---|---|---|
| Founded | ||
| Founded | 2015 | 2012 older |
| Headquarters | ||
| Headquarters | San Francisco, United States | Durham, United States |
| Employees | ||
| Employees | 90 larger | 4 |
| Industry | ||
| Industry | Not tracked yet | B2B, Enterprise Software, SaaS |
| Funding Stage | ||
| Funding Stage | Seed | Seed |
| Total Funding | ||
| Total Funding | $50.00K | $1.80M |
| Funding Rounds | ||
| Funding Rounds | 1 | 1 |
| Services | ||
| Services | Email and Phone Search, Data Enrichment, Email Campaign Automation, API Access for Contact Data, AI-based Email Personalization | Not tracked yet |
| Target Customers | ||
| Target Customers | Recruiters, Sales Professionals, Business Development Teams, Fortune 500 Companies | Not tracked yet |
| Taxonomy | ||
| Taxonomy | Contact Data Intelligence, B2B Data, Professional Contact Information, Sales Prospecting, Marketing Solutions, Recruitment Tools, Data Accuracy, Search Portal, LinkedIn Prospecting, Chrome Extension, Email Campaign Automation, Fortune 500 Clients, Sales Enablement, Lead Generation, Outreach Personalization | B2B Sales, Prospecting Tool, Contact Information, Sales Pipeline Management, Google Chrome Extension, Sales And Marketing, LinkedIn Integration, Company Websites, Data Accuracy, User Experience, Customer Testimonials, Direct Dial Numbers, Email Addresses, Lead Generation |
| Website | ||
| Website | contactout.com | datanyze.com |
About ContactOut
ContactOut, founded in 2015 and headquartered in the United States, offers a data intelligence platform purporting to provide the most accurate contact details for 300M professionals worldwide. The platform's extensive reach includes 30M B2B company profiles and serves a user base of 1.4M profession...
About Datanyze
Datanyze is a B2B enterprise software company founded in 2012 and based in the United States. The company's slogan, "Find and connect with B2B sales prospects within minutes using affordable, accurate contact information from Datanyze," aligns with its mission to help sales and marketing professiona...
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Funding, hiring, leadership and stack changes at ContactOut and Datanyze — by email.
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Compiled from the BounceWatch company index. We last looked at ContactOut on 4 Jun 2026, and Datanyze on 12 Sep 2024. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.