Filter & Categories

Compare The SEO Works vs Closed:in

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

Winner

The SEO Works

B2B Lead Generation Website

The SEO Works is a digital marketing agency specialising in SEO, PPC, and performance-led search marketing. Founded in 2009, they work with businesses internationally from SMEs to enterprise brands, with specialist capability in AI-led search and answer engine optimisation.

View Full Profile

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.

View Full Profile

Feature Comparison

Attribute	The SEO Works	Closed:in
Category	B2B Lead Generation	Cold Email Outreach
Rating	Winner +4.5 higher	-
Location	Sheffield, England, United Kingdom	Utrecht
Services	AI Search Optimization LLM optimization Advertising Display Ads PPC Programmatic Advertising Retargeting and Remarketing Amazon Marketing Amazon Advertising Amazon SEO Content Marketing Content Strategy Content Syndication Copywriting Data Analytics Machine Learning and AI Marketing Advice Inbound Marketing Lead Generation SEO Backlink Management International SEO Link Building Local SEO Mobile SEO SEO Consulting Search Engine Marketing Shopify SEO Technical SEO Wordpress SEO Youtube SEO Social Media Marketing Content Creation Facebook Advertising Instagram Marketing Web Development Digital Design Graphic Design Logo 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 Display Ads PPC Programmatic Advertising Retargeting and Remarketing Amazon Marketing Amazon Advertising Amazon SEO Content Marketing Content Strategy Content Syndication Copywriting Data Analytics Machine Learning and AI Marketing Advice Inbound Marketing Lead Generation SEO Backlink Management International SEO Link Building Local SEO Mobile SEO SEO Consulting Search Engine Marketing Shopify SEO Technical SEO Wordpress SEO Youtube SEO Social Media Marketing Content Creation Facebook Advertising Instagram Marketing Web Development Digital Design Graphic Design Logo 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
Industries	B2B Services Education Institutions Fintech Healthcare & Hospital Legal Services	SaaS fintech recruitment agencies e-commerce financial services
Pros	Strong client satisfaction with a 4.7 rating and numerous success stories showing	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
Cons	Pricing is not publicly disclosed, which may be a barrier for budget-conscious buyers. Primarily UK-based with limited local presence in other regions, though they serve	No client reviews available on Clutch or G2 Small team (1-10 employees) may limit capacity for large-scale campaigns
Website	Visit Site	Visit Site

Explore Other Comparisons

Compare The SEO Works or Closed:in with other Agencies:

the seo works vs the go to guy the seo works vs bullseye internet marketing the seo works vs fenixtal the seo works vs blinkins media closed in vs the go to guy closed in vs bullseye internet marketing

Browse All Agencies

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

Cookie Consent Required