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Compare internetwarriors GmbH vs Proven Concept

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

internetwarriors GmbH

B2B Lead Generation Website

internetwarriors GmbH is a Berlin-based full-service online marketing agency with over 20 years of experience. They offer 360° digital marketing covering SEO, SEA, social media, content, and web development for mid-market and enterprise clients.

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Winner

Proven Concept

Cold Email Outreach Website

Proven Concept is a UK-based B2B email lead generation agency specializing in fully managed cold email outreach campaigns. With over a decade of experience, they have generated 50,000+ leads across 30+ countries and 60+ sectors.

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Feature Comparison

Attribute	internetwarriors GmbH	Proven Concept
Category	B2B Lead Generation	Cold Email Outreach
Rating		Winner +0.5 higher
Location	Berlin, Berlin, Germany	Portsmouth, Hampshire
Services	Advertising Display Ads Native Advertising PPC Programmatic Advertising Retargeting and Remarketing Video Marketing Branding Brand Strategy Online Reputation Management Content Marketing Content Strategy Content Syndication Copywriting Storytelling Data Analytics Data Science Data Visualization Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO Backlink Management International SEO Link Building Local SEO Mobile SEO SEO Consulting Search Engine Marketing Technical SEO Wordpress SEO Youtube SEO Social Media Marketing Facebook Advertising Instagram Marketing Social Media Monitoring Twitter Marketing Web Development UX Design Website Maintenance B2B Email Lead Generation Apollo.io Managed Services Domain Warming Custom Data Lists Email Copywriting Inbox Management Campaign Reporting and ROI Analysis	Advertising Display Ads Native Advertising PPC Programmatic Advertising Retargeting and Remarketing Video Marketing Branding Brand Strategy Online Reputation Management Content Marketing Content Strategy Content Syndication Copywriting Storytelling Data Analytics Data Science Data Visualization Marketing Advice Inbound Marketing Lead Generation Market Research Outbound Marketing Marketing Automation Email Marketing SEO Backlink Management International SEO Link Building Local SEO Mobile SEO SEO Consulting Search Engine Marketing Technical SEO Wordpress SEO Youtube SEO Social Media Marketing Facebook Advertising Instagram Marketing Social Media Monitoring Twitter Marketing Web Development UX Design Website Maintenance B2B Email Lead Generation Apollo.io Managed Services Domain Warming Custom Data Lists Email Copywriting Inbox Management Campaign Reporting and ROI Analysis
Industries	B2B Services Ecommerce Fintech Healthcare & Hospital Manufacturing	-
Pros	Transparent, competent communication with a focus on individual strategy and long-term	Fast setup and quick results High-quality lead generation Detailed reporting and ROI analysis Flexible scaling of campaigns
Cons	Primarily focused on German-speaking markets, which may limit appeal for global	-
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.

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