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Compare Closed:in vs 9thCO Inc.

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

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

9thCO Inc.

B2B Lead Generation Website

9thCO offers first-rate lead generation and finely tuned digital strategies for bespoke web design, internet marketing, and social. They provide data-focused strategy and creative solutions, with proven results in SEO, PPC, and headless CMS development.

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Feature Comparison

Attribute	Closed:in	9thCO Inc.
Category	Cold Email Outreach	B2B Lead Generation
Rating	-	Winner +4.5 higher
Location	Utrecht	Toronto, Ontario, Canada
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 Advertising Display Ads Native Advertising PPC Programmatic Advertising Retargeting and Remarketing Video Marketing Content Marketing Content Strategy Copywriting Data Analytics Data Science Data Visualization Marketing Advice Lead Generation Market Research SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance	Cold email campaign design & ops Prospect sourcing & enrichment (Clay stacks) Deliverability engineering & inbox landing Reply qualification workflows & appointment setting Template + sequence personalization at scale Advertising Display Ads Native Advertising PPC Programmatic Advertising Retargeting and Remarketing Video Marketing Content Marketing Content Strategy Copywriting Data Analytics Data Science Data Visualization Marketing Advice Lead Generation Market Research SEO International SEO Link Building Local SEO Mobile SEO Technical SEO Web Development UX Design Web Design Website Maintenance
Industries	SaaS fintech recruitment agencies e-commerce financial services	B2B Services Construction Ecommerce Education Institutions Fintech
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	Specializes in headless CMS and Next.js development for modern web architecture Data-driven approach with proven results in SEO and PPC campaigns Trusted by enterprise clients like TMX Group and Global Furniture Group Recognized by Forbes and Google for digital marketing expertise
Cons	No client reviews available on Clutch or G2 Small team (1-10 employees) may limit capacity for large-scale campaigns	Relatively small team (10-49) may limit capacity for large-scale simultaneous projects Higher starting budget ($10,000+) may not suit small businesses
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.

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