Heyflow vs KlientBoost - The Performance Marketing Agency
Heyflow
The funnel platform for paid traffic. AI-first, optimizing everything after the click
67 employees · est. 2020 · Hamburg, Germany
KlientBoost - The Performance Marketing Agency
The Performance Marketing Agency That Hits Bigger & Bigger Goals
94 employees · est. 2015 · Costa Mesa, United States
KlientBoost - The Performance Marketing Agency is the older company (2020 vs 2015).
Side-by-Side Comparison
| Metric | Heyflow | KlientBoost - The Performance Marketing Agency |
|---|---|---|
| Founded | ||
| Founded | 2020 | 2015 older |
| Headquarters | ||
| Headquarters | Hamburg, Germany | Costa Mesa, United States |
| Employees | ||
| Employees | 67 | 94 |
| Industry | ||
| Industry | Not tracked yet | Advertising, Marketing |
| Funding Stage | ||
| Funding Stage | Series A | Not tracked yet |
| Total Funding | ||
| Total Funding | $22.00M | Not tracked yet |
| Funding Rounds | ||
| Funding Rounds | 3 | Not tracked yet |
| Services | ||
| Services | Funnel Building, Funnel Optimization, Landing Page Creation, AI Campaigns, A/B Testing, Analytics and Performance Tracking | Paid Advertising, PPC Management, SEO Services, Content Marketing, Conversion Rate Optimization, Email Marketing |
| Target Customers | ||
| Target Customers | Ecommerce Businesses, Marketing Agencies, Enterprises, Recruitment Platforms, Law Firms, Energy Companies | Startups, Large Brands, Marketing Managers, CMOs, E-commerce Businesses, Service Providers |
| Taxonomy | ||
| Taxonomy | Funnel OptimizationAI-Powered MarketingPerformance MarketingE-commerce SolutionsConversion Rate OptimizationPaid Traffic Management +9 | Performance MarketingPaid MediaConversion Rate OptimizationSaaS MarketingECommerce MarketingLead Generation +7 |
| Website | ||
| Website | heyflow.com | klientboost.com |
About Heyflow
Heyflow, founded in 2020, is a German startup carving a niche in the digital marketing landscape. Renowned for its AI-driven platform, its slogan, "The funnel platform for paid traffic. AI-first, optimizing everything after the click," encapsulates their mission to convert ad clicks into meaningful...
About KlientBoost - The Performance Marketing Agency
KlientBoost, founded in 2015, is carving out a prominent niche in the Advertising and Marketing industries. Operating from its headquarters in the United States, this performance marketing agency has positioned itself as the leader by claiming to have the most documented success stories globally. T...
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Compiled from the BounceWatch company index. We last looked at Heyflow on 25 Aug 2026, and KlientBoost - The Performance Marketing Agency on 6 Apr 2026. 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.