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Compare Closed:in vs Zeo

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

Closed:in

Closed:in

Cold Email Outreach Website

Closed:in is a cold-email specialist and Clay/Instantly partner building hyper-personalized outbound systems that book meetings and generate pipeline. They use Clay-powered outbound campaigns for B2B service companies to deliver sales calls within 2-3 weeks.

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Winner
Zeo

Zeo

SEO & Organic Growth Website

Award-winning global digital marketing and SEO agency that blends deep technical expertise with generative AI. Founded in 2012, Zeo has evolved into an AI-first ecosystem serving enterprise clients like PepsiCo, Amazon, and BMW.

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Feature Comparison

Attribute Closed:in Zeo
Category Cold Email Outreach SEO & Organic Growth
Rating -
Winner +4.5 higher
Location Utrecht Istanbul, Istanbul, Turkey
Services
  • Cold email campaign design & ops
  • Prospect sourcing & enrichment (Clay stacks)
  • Deliverability engineering & inbox landing
  • Reply qualification workflows & appointment setting
  • Template + sequence personalization at scale
  • AI Search Optimization
  • LLM optimization
  • Advertising
  • Display Ads
  • PPC
  • Retargeting and Remarketing
  • Content Marketing
  • Content Strategy
  • Data Analytics
  • Machine Learning and AI
  • SEO
  • APP Store Optimization
  • Backlink Management
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • SEO Consulting
  • Search Engine Marketing
  • Shopify SEO
  • Technical SEO
  • Wordpress SEO
  • Youtube SEO
  • Cold email campaign design & ops
  • Prospect sourcing & enrichment (Clay stacks)
  • Deliverability engineering & inbox landing
  • Reply qualification workflows & appointment setting
  • Template + sequence personalization at scale
  • AI Search Optimization
  • LLM optimization
  • Advertising
  • Display Ads
  • PPC
  • Retargeting and Remarketing
  • Content Marketing
  • Content Strategy
  • Data Analytics
  • Machine Learning and AI
  • SEO
  • APP Store Optimization
  • Backlink Management
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • SEO Consulting
  • Search Engine Marketing
  • Shopify SEO
  • Technical SEO
  • Wordpress SEO
  • Youtube SEO
Industries
SaaS fintech recruitment agencies e-commerce financial services
Automotive B2B Services Ecommerce Fintech Healthcare & Hospital
Pros
  • High reply rates on top campaigns (claimed 50%+)
  • Quick pipeline generation (e.g., $190K in 60 days)
  • Official Clay Solutions Partner and Certified Instantly Expert
  • End-to-end automation using Clay and Instantly
  • Trusted by 50+ B2B companies
  • Offices in Istanbul, Ankara, and London for multi-market reach and local expertise
Cons
  • No client reviews available on Clutch or G2
  • Small team (1-10 employees) may limit capacity for large-scale campaigns
  • Higher starting budget of $2,500 may not suit very small businesses or startups
  • No client reviews available on Semrush profile, making it harder to gauge satisfaction
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