Cookie Consent Required

You've denied cookie usage. You will be redirected to our partner site in 10 seconds.

Filter & Categories

Compare High Voltage vs mantau

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

Winner
High Voltage Agency logo

High Voltage

Data & Analytics Website

High Voltage is a science-based SEO agency founded in 2014 that uses controlled testing to understand Google's algorithm. The agency holds a US Patent for a system that isolates single algorithm factors.

View Full Profile
mantau Agency logo

mantau

Branding & Design Website

mantau is a full-service design and marketing agency based in Hamburg, Germany. It offers professional services for brands and companies across all niches, with a focus on B2B markets. The agency was founded in 2017 and employs under 49 people.

View Full Profile

Feature Comparison

Attribute High Voltage mantau
Category Data & Analytics Branding & Design
Rating
Winner +3.7 higher
-
Location Berlin, Germany Hamburg, Germany
Services
  • SEO
  • Digital Marketing
  • CRO
  • Web Design
  • WordPress Website Design
  • UI/UX Design
  • Web Development
  • eCommerce Development
  • Logo Design
  • Graphic Design
  • Branding
  • SEO
  • Digital Marketing
  • CRO
  • Web Design
  • WordPress Website Design
  • UI/UX Design
  • Web Development
  • eCommerce Development
  • Logo Design
  • Graphic Design
  • Branding
Industries
-
Nonprofit
Pros
  • Conducted over 400 SEO tests to learn how Google's algorithm works
  • Holds a US Patent for a proprietary system used to isolate single factors in Google's algorithm
  • Full-service agency offering web design, branding, SEO, and digital marketing under one roof.
  • Based in Hamburg with a team of under 49, providing personalized attention.
Cons
  • One Google reviewer criticized the agency's persistent follow-up email marketing
-
Website Visit Site Visit Site
Free Plan Available

You shouldn’t have to overpay for cold email tools. With Mystrika, you won’t.

It does cold email warmup, sequences, unified inbox, and AI writing - all in one place. Every other tool that does this charges somewhere between $100 and $500 a month. Mystrika has a free plan. 500 prospects. No expiry. No card.

The people who consistently book meetings from cold email aren’t smarter. They just stopped leaving money on the table.

See the Free Plan