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Compare CONTENT.kellner vs River Online

Side-by-side comparison of features, pricing, services, ratings and more.

CONTENT.kellner Agency logo

CONTENT.kellner

Content & Copywriting Website
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River Online Agency logo

River Online

B2B Lead Generation Website

River Online is a Hamburg-based performance marketing agency specializing in B2B lead generation. It combines paid advertising, conversion optimization, tracking, and CRM processes for companies with complex offerings and long sales cycles.

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Feature Comparison

Attribute CONTENT.kellner River Online
Category Content & Copywriting B2B Lead Generation
Rating - -
Location München, Deutschland Hamburg, Germany
Services
  • Branding
  • Community Management
  • Content Creation
  • CRM Implementation
  • Customer Marketing
  • Customer Success Training
  • Email Marketing
  • Full Inbound Marketing Services
  • Help Desk Implementation
  • Knowledge Base Development
  • Paid Advertising
  • Sales and Marketing Alignment
  • Social Media
  • Website Design
  • Website Migration
  • Account based marketing
  • Search Engine Optimization
  • Marketing Hub Enterprise Onboarding
  • Marketing Hub Professional Onboarding
  • CRM Migration
  • Sales Hub Enterprise Onboarding
  • Sales Hub Professional Onboarding
  • Branding
  • Community Management
  • Content Creation
  • CRM Implementation
  • Customer Marketing
  • Customer Success Training
  • Email Marketing
  • Full Inbound Marketing Services
  • Help Desk Implementation
  • Knowledge Base Development
  • Paid Advertising
  • Sales and Marketing Alignment
  • Social Media
  • Website Design
  • Website Migration
  • Account based marketing
  • Search Engine Optimization
  • Marketing Hub Enterprise Onboarding
  • Marketing Hub Professional Onboarding
  • CRM Migration
  • Sales Hub Enterprise Onboarding
  • Sales Hub Professional Onboarding
Industries
-
Business services - general Finance & insurance Manufacturing Marketing services Real estate
Pros
  • Broad portfolio covering the full inbound marketing spectrum, from content to CRM and website work.
  • Works in both German and English for clients across the EMEA region.
  • Focuses on qualified B2B inquiries rather than clicks or impressions
  • Combines campaign strategy, creative development, conversion optimization, and tracking
  • Supports lead handoff, follow-up, and reporting through CRM implementation
Website Visit Site Visit Site
Free Plan Available

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