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
Growlabs
Empower your sales team with intelligent lead generation and strategic email automation for optimal closing success.
est. 2016
ContactOut is the older company (2015 vs 2016).
Side-by-Side Comparison
| Metric | ContactOut | Growlabs |
|---|---|---|
| Founded | ||
| Founded | 2015 older | 2016 |
| Headquarters | ||
| Headquarters | San Francisco, United States | Not tracked yet |
| Employees | ||
| Employees | 90 | Not tracked yet |
| Industry | ||
| Industry | Not tracked yet | Automation, CRM and Sales |
| Funding Stage | ||
| Funding Stage | Seed | Seed |
| Total Funding | ||
| Total Funding | $50.00K | $2.20M |
| 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 | Sales Intelligence, Lead Generation, Email Automation, Machine Learning, Sales Optimization, Prospecting, B2B Sales, Sales Technology, Data Verification, API Integration |
| Website | ||
| Website | contactout.com | growlabs.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 Growlabs
Growlabs is an automation, CRM and Sales startup, founded in 2016. The company's slogan "Empower your sales team with intelligent lead generation and strategic email automation for optimal closing success" encapsulates its core offering. Attracting a $2.20M Seed Round investment on 05 May 2017, Grow...
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Compiled from the BounceWatch company index. We last looked at ContactOut on 4 Jun 2026, and Growlabs on 13 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.