Compare SalesRock vs Concept21

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

SalesRock

Cold Email Outreach Website

SalesRock is a marketing and IT consulting agency founded in 2024. The founding team previously worked for META in Poland. The agency focuses on data-driven marketing, transparency, and agile methodologies.

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Concept21

Branding & Design Website

Concept21 is a full-spectrum digital agency based in Wroclaw, Poland, founded in 2015. The team of 50-99 employees has completed over 1,500 projects across web design, development, eCommerce, SEO, branding, and digital strategy.

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Feature Comparison

Attribute	SalesRock	Concept21
Category	Cold Email Outreach	Branding & Design
Rating
Location	Gdansk, Poland	Wroclaw, Poland
Services	PPC SEO Email Marketing Digital Services Social Media Marketing Digital Strategy Web Design UI/UX Design Web Development WordPress Website Design eCommerce Development CRO Design Services Mobile App Development Branding	PPC SEO Email Marketing Digital Services Social Media Marketing Digital Strategy Web Design UI/UX Design Web Development WordPress Website Design eCommerce Development CRO Design Services Mobile App Development Branding
Industries	Corporate Services Beauty Finance Retail Fintech Manufacturing	Construction Consumer Goods Corporate Services Fintech Food and Beverage Hospitality Insurance Design Fashion eCommerce
Pros	Founding team previously worked for META in Poland Emphasizes data-driven marketing and transparency Offers cost-effective solutions through Polish operations	Google reviewers praise clear communication, responsiveness, and reliability. Co-founders bring 15+ and 14+ years of experience in eCommerce, marketplace technology, Java, and financial systems. Client list includes Allianz, Walmart, IKEA, Visa, Hilton, and Accor.
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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