Compare Link 37 vs 4Improvements

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

Link 37

Cold Email Outreach Website

Link 37 is a HubSpot Solutions Partner specializing in complex implementations and system integrations. The agency connects HubSpot to ERPs, custom databases, and operational systems for industrial and manufacturing companies across Portugal and Spain. They offer CRM consulting, SEO, email marketing, advertising, eCommerce development, web design, AI development, digital strategy, UI/UX design, and software development.

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4Improvements

Content & Copywriting Website

4Improvements is a digital growth agency founded in 2023, specializing in branding, web development, and digital marketing. The agency offers services including SEO, content marketing, social media marketing, and business consulting. It serves startups, small businesses, and medium businesses across industries like dental, eCommerce, and education.

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Feature Comparison

Attribute	Link 37	4Improvements
Category	Cold Email Outreach	Content & Copywriting
Rating	-	-
Location	Lisbon, Portugal	Lisbon, Portugal
Services	CRM Consulting SEO Email Marketing Advertising eCommerce Development Web Design AI Development Digital Strategy UI/UX Design Software Development Digital Services Web Development Digital Marketing Business Consulting Content Marketing Social Media Marketing CRO	CRM Consulting SEO Email Marketing Advertising eCommerce Development Web Design AI Development Digital Strategy UI/UX Design Software Development Digital Services Web Development Digital Marketing Business Consulting Content Marketing Social Media Marketing CRO
Industries	Legal eCommerce Real Estate Retail Software & IT Services Finance Education Corporate Services Fintech Travel	Dental eCommerce Corporate Services Education Consumer Goods Energy & Mining
Pros	HubSpot Solutions Partner with expertise in complex integrations and custom middleware development Supports clients in Portuguese, Spanish, and English	Broad expertise across branding, web development, digital marketing, and business consulting Serves multiple industries including dental, eCommerce, and education Offers both low-code and no-code development options
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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