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Compare Closed:in vs Quillen Marketing

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

Quillen Marketing

SEO & Organic Growth Website

Quillen Marketing is a digital marketing firm specializing in website development, design, SEO, logos, and advertising. Founded in 2018 and based in East Tennessee, they serve clients nationwide with a dedicated in-house team focused on quality work and results-driven campaigns.

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Feature Comparison

Attribute	Closed:in	Quillen Marketing
Category	Cold Email Outreach	SEO & Organic Growth
Rating	-	Winner +4.4 higher
Location	Utrecht	Knoxville, Tennessee, United States
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 PPC Branding Brand Strategy Online Reputation Management SEO Backlink Management Local SEO Mobile SEO SEO Consulting Search Engine Marketing Shopify SEO Technical SEO Wordpress SEO Web Development Digital Design Graphic Design Logo 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 Advertising Display Ads PPC Branding Brand Strategy Online Reputation Management SEO Backlink Management Local SEO Mobile SEO SEO Consulting Search Engine Marketing Shopify SEO Technical SEO Wordpress SEO Web Development Digital Design Graphic Design Logo Design Web Design Website Maintenance Wordpress Design
Industries	SaaS fintech recruitment agencies e-commerce financial services	Construction Dental Food & Beverages Government Health & Wellness
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	Provides responsive, direct communication (text/call/email) and ongoing support
Cons	No client reviews available on Clutch or G2 Small team (1-10 employees) may limit capacity for large-scale campaigns	Small team (1-9 employees) may limit capacity for large-scale or simultaneous projects. WordPress-only focus may not suit clients requiring custom CMS or non-WordPress
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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