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Compare Closed:in vs Devenup SEO

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
Devenup SEO

Devenup SEO

B2B Lead Generation Website

Multi-platform SEO agency specializing in data-driven strategies for business growth. Offers tailored SEO services across Google, Bing, Amazon, YouTube, and AI platforms like ChatGPT and Claude.

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Feature Comparison

Attribute Closed:in Devenup SEO
Category Cold Email Outreach B2B Lead Generation
Rating -
Winner +5.0 higher
Location Utrecht London, England
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
  • PPC
  • Programmatic Advertising
  • Video Marketing
  • Amazon Marketing
  • Amazon SEO
  • Content Marketing
  • Copywriting
  • Data Analytics
  • Data Visualization
  • Marketing Advice
  • Lead Generation
  • Market Research
  • Public Relations
  • Corporate Communications
  • SEO
  • Backlink Management
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • SEO Consulting
  • Search Engine Marketing
  • Shopify SEO
  • Technical SEO
  • Wordpress SEO
  • Youtube SEO
  • Web Development
  • Digital Design
  • Graphic Design
  • Logo Design
  • Product Design
  • UX Design
  • Web Design
  • Website Maintenance
  • Wordpress Design
  • 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
  • PPC
  • Programmatic Advertising
  • Video Marketing
  • Amazon Marketing
  • Amazon SEO
  • Content Marketing
  • Copywriting
  • Data Analytics
  • Data Visualization
  • Marketing Advice
  • Lead Generation
  • Market Research
  • Public Relations
  • Corporate Communications
  • SEO
  • Backlink Management
  • International SEO
  • Link Building
  • Local SEO
  • Mobile SEO
  • SEO Consulting
  • Search Engine Marketing
  • Shopify SEO
  • Technical SEO
  • Wordpress SEO
  • Youtube SEO
  • Web Development
  • Digital Design
  • Graphic Design
  • Logo Design
  • Product Design
  • UX Design
  • Web Design
  • Website Maintenance
  • Wordpress Design
Industries
SaaS fintech recruitment agencies e-commerce financial services
Agriculture Architecture Automotive B2B Services Construction Consumer Goods Dental Ecommerce Education Institutions Fashion Retail Fintech Food & Beverages Gambling Government Health & Wellness Healthcare & Hospital Home Services IT Insurance Legal Services Logistics Manufacturing Media & Entertainment Non-profits Oil & Gas Real Estate Restaurants Sports & Fitness Telecommunications Transportation Travel & Tourism
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
  • Cost-efficient pricing with projects starting at $1,000, leveraging an Eastern European
Cons
  • No client reviews available on Clutch or G2
  • Small team (1-10 employees) may limit capacity for large-scale campaigns
  • Broad service list may dilute specialization - some clients may prefer a niche-focused
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