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Compare Z4 vs EraB2B

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

Z4

Z4

SEO & Organic Growth Website

Z4 is a Spanish digital agency combining advanced technology with marketing strategies. They specialize in technical SEO, web performance optimization, cybersecurity, and custom web development. With over 15 years of experience, they serve small to enterprise businesses across Spain.

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Winner
EraB2B

EraB2B

Full Sales Cycle Website

EraB2B is a French B2B lead generation agency specializing in end-to-end cold outreach campaigns. Founded in 2016, they handle email infrastructure, LinkedIn targeting, message crafting, and appointment scheduling to deliver 50-200+ qualified meetings per year for clients.

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Feature Comparison

Attribute Z4 EraB2B
Category SEO & Organic Growth Full Sales Cycle
Rating
Winner +0.5 higher
Location Madrid, Community of Madrid, Spain Paris, France
Services
  • AI Search Optimization
  • LLM optimization
  • SEO
  • SEO Consulting
  • Wordpress SEO
  • Web Development
  • Web Design
  • Website Maintenance
  • Wordpress Design
  • Email infrastructure setup
  • Domain and email address acquisition
  • Email warm-up
  • Prospect targeting
  • Email scraping and enrichment
  • Campaign automation
  • Prospect response management
  • Appointment scheduling
  • Cold calling
  • LinkedIn prospection
  • Instagram automation
  • CRM synchronization
  • Deliverability coaching
  • Sales coaching
  • AI Search Optimization
  • LLM optimization
  • SEO
  • SEO Consulting
  • Wordpress SEO
  • Web Development
  • Web Design
  • Website Maintenance
  • Wordpress Design
  • Email infrastructure setup
  • Domain and email address acquisition
  • Email warm-up
  • Prospect targeting
  • Email scraping and enrichment
  • Campaign automation
  • Prospect response management
  • Appointment scheduling
  • Cold calling
  • LinkedIn prospection
  • Instagram automation
  • CRM synchronization
  • Deliverability coaching
  • Sales coaching
Industries
Ecommerce Logistics Restaurants
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Pros
  • Offers a wide range of digital services from branding to AI, allowing clients to
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Cons
  • No public pricing information, making budget estimation difficult without consultation.
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Website Visit Site Visit Site

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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