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Compare GreyOtters vs Sempai

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

GreyOtters Agency logo

GreyOtters

Content & Copywriting Website

GreyOtters is a data-driven SEO consulting and services provider founded in 2020. The agency specializes in SEO for local and international markets, offering technical SEO, content analysis, strategy, creation, link-building, market research, SEO audits, and team training. Its experts previously managed an SEO team in one of the largest network agencies in the world.

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Winner
Sempai Agency logo

Sempai

Content & Copywriting Website

Sempai is a digital marketing agency specializing in search engine marketing and SEO, helping clients improve online visibility and drive conversions for webshops. The agency holds Google Premium Partner certification and each team member has individual Google Ads and Analytics certifications. Founded in 2006, Sempai serves clients from offices in Kraków, Białystok, and Częstochowa, Poland.

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Feature Comparison

Attribute GreyOtters Sempai
Category Content & Copywriting Content & Copywriting
Rating -
Winner +4.2 higher
Location Warsaw, Poland Kraków, Poland
Services
  • SEO
  • Content Marketing
  • Digital Strategy
  • PPC
  • Digital Marketing
  • eCommerce
  • CRO
  • SEO
  • Content Marketing
  • Digital Strategy
  • PPC
  • Digital Marketing
  • eCommerce
  • CRO
Industries
Commercial Small Business IT
-
Pros
  • Data-driven approach with transparent cooperation
  • Experienced in multi-market projects with standardized reporting
  • Team previously managed SEO at a large network agency
  • Google Premium Partner certification
  • Transparent reporting with no hidden costs
  • Up-to-date with Google algorithm changes
Cons -
  • Some clients report disappointing return on investment on Google Ads campaigns
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