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Compare Sticky Digital vs Closed:in

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

Winner

Sticky Digital

Cold Email Outreach Website

Retention marketing agency that builds email and SMS systems to reduce DTC brands' dependency on paid ads. Klaviyo Platinum Partner and voted Retention Marketing Agency of the Year.

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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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Feature Comparison

Attribute	Sticky Digital	Closed:in
Category	Cold Email Outreach	Cold Email Outreach
Rating	Winner +4.5 higher	-
Location	San Diego, California	Utrecht
Services	Marketing Automation Email Marketing Cold email campaign design & ops Prospect sourcing & enrichment (Clay stacks) Deliverability engineering & inbox landing Reply qualification workflows & appointment setting Template + sequence personalization at scale	Marketing Automation Email Marketing 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	Consumer Goods Ecommerce Health & Wellness	SaaS fintech recruitment agencies e-commerce financial services
Pros	Klaviyo Platinum Partner with deep platform expertise Exclusive focus on DTC ecommerce (beauty, wellness, food & beverage, apparel) Proven track record of attributing 35-50% of store revenue to email within six months 'Full lifecycle management: welcome, post-purchase, winback, VIP, SMS, segmentation,	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	Only works with DTC ecommerce brands, no B2B or service businesses No public client reviews available on Semrush profile	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

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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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