Online Advertising Agencies

The best Online Advertising Agencies

Digital Masters GmbH logo

Digital Masters GmbH

Verified

WE ARE THINKERS AND MAKERS OF TODAY'S COMMUNICATION AND COMMERCE.

🇬🇧 below

🇬🇧 Say hi to Digital Masters, your agency for e-commerce, websites and digital communication. The future is digital. And we're shaping it with passion, know-how and a lot of power.

With us, professionals from consulting & strategy, marketing, technology and creation work together on your goals right from the start. This setup is the basis of Digital Masters, our DNA. And it works really well!

From start-ups to big players, we support you in digitizing your business. We optimize your channels and campaigns, maximize your results, develop suitable platforms and let your brand shine where it is seen. In doing so, we focus on nothing less than your success! Sounds really good, doesn't it? Then get in touch.

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4.9 (25 review)
105 employees
Hamburg, Germany
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VIERLESS GmbH logo

VIERLESS GmbH

Verified

Achieve more.

As a young and modern company focused on the creation, maintenance & marketing of high-quality WordPress websites, VIERLESS GmbH is located in the KÖ-Quartier, in the center of Düsseldorf.

VIERLESS GmbH gets the most out of your online presence. Automate business processes with intelligent tools & integrations, convince customers of your quality, and gain attractiveness and trust in the market every day.

State-of-the-art responsive web design for all mobile devices ensures more trust and customers. Better Google visibility and load-time-optimized speeds, paired with the latest web technologies, help you achieve your online goals. A collaboration you will love!

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5.0 (31 review)
10 employees
Düsseldorf, Germany
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add2 DIGITAL COMMUNICATION logo

add2 DIGITAL COMMUNICATION

Verified

We stand for digital communication. And offer solutions from A to Z - since 1997.

We stand for digital communication. From A to Z.

Since 1997, we have been accompanying brands and companies in the digital transformation. We are your guide, providing advice and support. We take care of analysis and strategy, handle creation and production, and manage distribution and media. Our clients can choose exactly the solutions they really need. Thus, we offer you all the disciplines required for modern communication from a single source.

Whether it's content audit, content marketing, social media marketing, website conception, dynamic video and audio production, digital signage, Google advertising, social media advertising, display or programmatic advertising. Whatever moves our clients, together we ensure a suitable solution.

We are particularly proud of satisfied customers, long-term customer relationships, our projects, and of course our employees – and a little bit of our awards too. Although they always play second fiddle with us. Because our clients and projects play first fiddle. Our success is also reflected in the current rankings. In the Internet Agency Ranking of the Bundesverband Digitale Wirtschaft (BVDW), add2 is a Top 10 agency in the Marketing and Branding ranking – in addition, this important industry association has awarded our agency as a "Trusted Agency".

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5.0 (21 review)
100 employees
Düsseldorf, Germany
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MONSOON GmbH logo

MONSOON GmbH

Verified

Award-winning digital marketing agency that drives your growth

MONSOON is a digital marketing agency specialising in German market entry and growth - with deep expertise in MedTech, FinTech, and e-commerce. We work with businesses across industries ready to enter, grow, or scale in Germany and broader European markets. 🇩🇪 🇪🇺

We deliver everything a business needs to succeed digitally - from strategy to execution:

  • Market Entry Strategy & GTM Planning
  • PPC: Google Ads, Microsoft Ads, Bing
  • Social Media Ads: Meta, LinkedIn, TikTok, Reddit, Pinterest
  • SEO / GEO & LLM Positioning
  • Content Marketing & Multilingual Copywriting
  • Email Marketing & Automation
  • Landing Page Creation & CRO
  • Analytics & Tracking

We are a senior, agile team of international experts that takes time to understand the DNA of every business we work with - which is why many of our clients describe us as their external marketing team.

Our work is consistently recognised at the prestigious European Agency Awards - most recently winning Best Agency of the Year & Best Marketing Campaign in 2025, and Digital Marketing Agency of the Year in 2024.

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5.0 (13 review)
22 employees
Berlin, Germany
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Proficio logo

Proficio

Verified

Get more visibility and revenue for your brand in the AI era.

We challenge traditions. We scale your growth through performance marketing. As an agency group with 9 locations, including Munich, we combine local strategy consulting with the power of our International Expert Unit of over 170 specialists. Your success is driven by the unique combination of data, AI efficiency, and human expertise.

We provide professional marketing services focused on maximum efficiency, eliminating unnecessary agency overhead.

Our solutions for your scaling:

  • Brand Building Marketing Strategies: We develop roadmaps to increase your awareness and anchor your brand sustainably in the market.
  • Paid Advertising Solutions: We optimize your visibility across SEA, Social Advertising, and Display Advertising for maximum ROI.
  • Digital Audits: We perform objective status-quo analyses to uncover untapped potential in your marketing mix.
  • Website Optimisation Solutions: We boost your traffic and conversions through Web Analytics, SEO, GEO (Generative Engine Optimization), and high-quality content production.
  • Generative AI Optimization (GEO): We place your brand directly within the answers of leading AI tools, ensuring maximum visibility in the new era of search.
  • Data & Business Intelligence: We drive measurable revenue through data warehousing, data automation, AI workflows, and personalized business dashboards.

Ready to maximize your results in the AI era?

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5.0 (2 review)
150 employees
Munich, Germany
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Mediacharge logo

Mediacharge

Verified

We deliver results, not just reports!

With 5 Unicorns, 30+ Top-Tier Startups and several NASDAQ listed companies in its portfolio, Mediacharge is one of the hottest boutique agencies. In recent years, Mediacharge has repeatedly managed to bring out the who's who in performance marketing.

Clients love Mediacharge for their data-driven approach with a clear focus on performance and no frills.

Visit mediacharge.com and schedule a free initial consultation today.

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5.0 (22 review)
25 employees
Munich, Germany
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Klickkonzept GmbH logo

Klickkonzept GmbH

Verified

Effective Marketing in the AI Age. From Idea to Operational Impact.

As an AI-oriented agency from Frankfurt, we develop data-driven solutions for performance marketing, precise media planning, and strategic brand communication. Our aim is to combine technology, creativity, and operational excellence in a way that creates measurable impact – across channels, scalable, and practical.

We understand AI not as an isolated tool, but as an integral part of modern marketing and decision-making processes. Our focus is on AI enablement in daily work: Together with our clients, we automate decision logic, restructure processes, and empower teams to use AI responsibly and effectively. In doing so, we always think of AI in interplay between people, organization, and technology.

What we do

We support companies in developing their marketing and advertising strategies – from operational implementation to strategic positioning. Key areas include automation, data-based decision-making, and the development of scalable campaign architectures. We link tools, platforms, and content into consistent customer journeys that enable growth and reduce complexity.

AI Lab - from idea to operational impact

With our AI Lab, we identify relevant use cases, develop practical prototypes, and empower teams to further develop AI processes independently. Additionally, we support companies with consulting or in operational implementation – from AI strategy to the integration of productive solutions. This is how AI becomes a controlled, operational tool rather than an experiment.

Proven Marketing Services

SEO / AEO / GEO: Visibility in classic and generative search environments

SEA & Paid Media: data-driven campaigns on Google, Amazon, Social & Programmatic

E-Commerce Growth: Revenue and listing optimization on Amazon & other marketplaces

As part of the international Cosmo5 Group, we combine global expertise with local proximity.

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4.9 (8 review)
45 employees
Frankfurt, Germany
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marmato GmbH logo

marmato GmbH

Verified

Delivering the message.

++ Test winner ++ Germany's best SEO agency ++ Test winner ++ Germany's best SEO agency ++

Together with you, we define growth strategies, develop new customer-centric marketing, and sustainably increase your innovation potential. Every beginning has its magic - for this, we at marmato GmbH use interactive workshops and user-centric methods for experiences that delight customers and colleagues alike and help us and all our partners succeed in the digital age. Full service from idea to reporting.

Why don't you see reviews from our customers about us on sortlist?

Because we regularly conduct our own customer surveys and they have other things to do than rate service providers like us :) We have an NPS (standardized satisfaction score) of an extremely good 68, and on Google reviews, you will find EXCLUSIVELY 5-star reviews about us.

Our vision: To make the customer happy!

Our mission: We ensure that our customers achieve their goals. And we ensure that all customers always have positive experiences with us.

We love it when we can support you, best regards

Thomas Göring, Managing Director

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5.0 (2 review)
60 employees
Stuttgart, Germany
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lehof GmbH logo

lehof GmbH

Verified

Elevating Brands. The only agency with an Academy Award®

lehof is a creative consultancy dedicated to elevating brands. We work with ambitious clients who seek more than just campaigns—they want meaningful, transformative strategies that create lasting impact.

From global leaders like Huawei to iconic names such as Dr. Hauschka, we’ve crafted campaigns that resonate across markets. Our work includes guiding brands like D.O. Rueda, Spain’s globally best-selling white wine, and helping Paulaner Spezi, Germany’s favorite soft drink mix, successfully adapt and launch as Paulaner Sunset in the U.S. This blend of creativity and consultancy ensures we don’t just deliver campaigns—we deliver growth.

Our expertise lies in reinvigorating brands, crafting narratives that connect, and creating bold, memorable executions tailored to each market.

Our founders, Jonas Lembeck and Philip Hofmann, are driven by a simple yet powerful principle: every brand holds untapped potential. At lehof, we elevate brands by crafting the right ideas and executing them flawlessly on the perfect platform.

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5.0 (8 review)
22 employees
Munich, Germany
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EVERNINE logo

EVERNINE

Verified

Consult. Connect. Create.

EVERNINE stands as a multi-award-winning strategic communications consultancy and full-service agency for effective next-level communication and innovative marketing services. We advise our clients strategically, enable the digital transformation of Marketing, Sales, PR & HR, and offer a large portal & publishing network for effective KPI-driven campaigns. Key strengths lie in our industry know-how, our extensive technology stack, the cost-effective networking of communication disciplines, and the service of permanently outsourcing all agency services. In line with our guiding principle "Consult. Connect. Create.", our support takes place via "One Voice".

You decide – we stand by your side as a consultancy or as an implementation-strong 360° agency. With us, you rely on future-oriented digital communication consulting, while our affiliated full-service agency delivers all necessary services at your request. You can expect ongoing technological and creative support, optionally in an outsourcing model. Transform and connect your Marketing, PR, Sales & HR with us, both internally and externally.

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4.9 (14 review)
55 employees
Munich, Germany
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ADRENALINSKY Werbeagentur GmbH logo

ADRENALINSKY Werbeagentur GmbH

Verified

Immer nie zufrieden bis.

We are a boutique communication agency based in Berlin and Cologne. Our work is designed 
to cut-through the clutter and to leave a lasting impression - not with everyone, but with those who matter most for your business.

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5.0 (8 review)
20 employees
Cologne, Germany
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FOUNDRY logo

FOUNDRY

Verified

Forging and scaling brands that shape the future. Driven by creativity. Powered by AI.

Inspiring Business.

At Foundry, we forge leading brands that stand the test of time. We love creating relevant and distinctive content, bold aesthetics, daring ideas, and visionary partnerships, strategically activating the right touchpoints and channels to maximize impact and returns.

We harness AI to accelerate processes, push creative boundaries, and drive efficiency.

As an agile, international team with hubs in Berlin, Zurich, and New York, we create lasting value for businesses, organizations, and people—through ideas and actions that inspire positive change.

Most awarded agency at the German Brand Award 2018, 2019, 2020, 2021, 2022, 2023 🏆 Red Dot 🏆Previous awards: ADC Germany 🏆 ADC Switzerland 🏆 Cannes Lions 🏆 Deutscher Digital Award 🏆EFFIE 🏆NY Festival 🏆 EPICA 🏆 EuroBest... et al.

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5.0 (4 review)
25 employees
Zürich, Switzerland
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schoene neue kinder GmbH logo

schoene neue kinder GmbH

Verified

B2B digital agency for growth.

As specialists in digital B2B customer experiences, 100 permanent employees at SNK develop effective brands, websites, portals, commerce solutions, software UIs, and marketing campaigns. From A to Z. As if cast from a single mold.

Our clients include scale-ups, medium-sized companies, and innovative corporations such as Celonis, SAP, Siemens, ARBURG, GE Healthcare, commercetools, parloa, Yunex Traffic, Wacker Neuson, Smartly.io, Agile Robots, and many more.

We support companies with a holistic strategy, design, technology, and marketing approach, helping to digitize business models and customer relationships, automate processes, and create a cohesive user experience in the online and offline world. In doing so, we provide our clients with concrete competitive advantages, strengthen the interaction between companies and customers, and make brands and products tangible.

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4.6 (10 review)
100 employees
Munich, Germany
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united communications®: kreativ, effektiv & nachhaltig logo

united communications®: kreativ, effektiv & nachhaltig

Verified

Digital Marketing & PR Agency We create brands. Sustainably successful.

Data-driven Digital Marketing & international PR. Focus: ROI, trust-building, growth. In Berlin. Since 1995.

Strategy consulting + brand communication for SMEs, global players, NPOs & start-ups.

united communications® is an international brand communication agency founded in Berlin in 1995, specializing in PR, social media, and digital marketing.

Our 20-strong team of specialists offers clients everything they need for sustainable communication and image campaigns, successful product launches, convincing stakeholder dialogues, and change processes – at local, national, and international levels. We also support them in developing new markets and sales channels. Our agency is independent and well-connected. Our recipe for success: the team's pioneering spirit.

Strategy consulting + brand communication for NPOs

With innovative strategies, we support our public-benefit clients (NPOs, NGOs, and foundations) in developing new fields of activity, funding opportunities, and communication formats. We conceptualize solutions to strengthen value-oriented organizations, identify optimization potential, and offer expert support during implementation. We also assist with mediating partnerships and collaborating with sponsors.

Strategy consulting + brand communication for start-ups

We love new challenges. It's this passion that drives us. Our goal is to make start-ups successful in the long term. Whether creating a new brand or further developing an existing one, we help to sustainably tap into potential growth markets.

In addition to corporate consulting, marketing, and PR services, our service portfolio also includes the development of CSR strategies and the optimization of business models. Since the agency's founding, we have supported start-ups in brand building, market entry, and market development, as well as companies in change processes and stakeholder dialogues.

For future-oriented plant-based/vegan business models, we have established a special unit with 'vegency by united communications'.

Inspired by the UN Global Compact initiative, we are committed to implementing ten principles in the areas of human rights, labor standards, environmental protection, and anti-corruption.

Our agency is independent, owner-managed, and well-connected. Our recipe for success: the pioneering spirit.

Whether digital photography and LCD monitors in the mid-1990s, professional WLAN solutions and voting rights for children and adolescents ten years later, or in the 2010s tinnitus prevention, allergy awareness, migration and integration, network for female STEM talents, VoIP, Industrial Internet of Things, telerehabilitation, sound personalization, and vegetarian/vegan lifestyle, or in the 2020s virtual phone systems, exoskeletons, and hydrogen ecosystems – our employees have broad expertise and industry knowledge. By the way, many have been with the team for over ten years. This is certainly one of the reasons why clients work with us for longer than average – 10, 15, or more years. More information: www.united.de

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5.0 (7 review)
20 employees
Berlin, Germany
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PER Agency logo

PER Agency

Verified

TURNING FACTS AND EMOTIONS INTO REAL IMPACT.

Our conviction: communication must reach minds and move people.

We create trust, identification, and security, because that is what people expect from brands.

We make brands authentic, loud, and grow beyond the status quo.

Our goal: communication that is not only understood – but that drives action.

Our mission: deliver facts, ignite emotions, create impact. Impact that is not quiet. Impact that lasts.

Only then is it a real PER moment.​

Founded in 2003 in Hamburg as Faktenkontor, with the idea of connecting companies, journalists, and media more strongly.

The result: visibility, trust, and communication based on facts, carried by the Hanseatic merchant spirit.

Today, PER combines this attitude with creativity, strategy, and excellence:

Six specialized units for PR, Public Affairs, Digital, Marketing, Social Media, and Creation.

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(0 review)
70 employees
Hamburg, Germany
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Optimerch GmbH logo

Optimerch GmbH

Verified

Achieving Greatness Together.

Welcome to Optimerch, your agency for measurable success in digital marketing. With passion, expertise, and creative ideas, we make your company fit for the digital future – individually, transparently, and always with an eye on your goals.

Our team of SEO, SEA, Social Media, and Amazon experts works hand in hand to get the best out of your channels and campaigns. Together, we develop strategies that advance your brand and sustainably increase your results.

From start-ups to established companies: We accompany you on your way to more visibility, clicks, and revenue. Let's get started together – we look forward to hearing from you!

Optimerch – #MoreClicks, more success.

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5.0 (10 review)
22 employees
Dortmund, Germany
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HAPPYGANG GmbH logo

HAPPYGANG GmbH

Verified

We believe that the internet is our playground.

WE ARE THE HAPPYGANG

We provide entertainment and measurable success worldwide with a lot of love and expertise! We reach an audience of millions with our own and partner brands. We implement successful digital strategies and campaigns for our clients. We generate measurable results through content and performance marketing.

The aim of our own brand WISSTIHRNOCH? is to unite people with common themes and life events. We make them laugh, make them think and generate interaction - across all generations and digital touchpoints.

We are over 70 experts and a multi-award-winning and certified team of experts! We are publishers, agencies, consultants and enablers in the fields of social media, performance marketing, design and video production. Every day, we create moving stories and campaigns that every audience loves - videos, images, news, livestreams, podcasts and much more. Our secret to success: our analytical, creative and goal-oriented way of working!

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4.9 (18 review)
50 employees
Berlin, Germany
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Performance Marketing Agentur FIRST STARS logo

Performance Marketing Agentur FIRST STARS

Verified

Incremental revenue uplift since 1998

25 years of experience in performance marketing bring POWER to your revenues.

We orchestrate for maximum revenue:

  • Google Ads / Bing Ads (SEA)
  • META Ads with Facebook & Instagram
  • Pinterest Ads
  • TikTok Ads
  • Affiliate Marketing (AWIN)

Through our fine-grained optimizations of campaign levers on a daily basis, we achieve on average 30% more performance than the competition.

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4.9 (14 review)
25 employees
Berlin, Germany
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eMinded GmbH logo

eMinded GmbH

Verified

We set benchmarks

Since 2015, eMinded has stood for excellent performance marketing from Munich. As a owner-managed agency, we combine deep expertise in online marketing channels with a comprehensive understanding of our clients' business models. We act independently in consulting and are as agile as a startup. The highly qualified team of 20 experienced strategists and innovative talents develops tailor-made solutions that specifically address individual challenges.

The agency's clients include companies such as MTU Aero Engines and Stadtsparkasse München, as well as numerous medium-sized innovation drivers of the German economy such as Arri, Godelmann, Metzler, or Thinkowl. For them, eMinded does far more than just advertising; it solves problems: with performance in sight and customer success in mind.

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5.0 (6 review)
20 employees
Munich, Germany
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Performance Heroes Online GmbH logo

Performance Heroes Online GmbH

Verified

True heroes always have a mission!

We are experts in acquiring new B2C customers digitally via email marketing. For over 10 years, we have been among the leading providers in the email marketing industry, helping our clients acquire a reliable number of new customers every month. We offer you the design (HTML + text), planning, management, and optimization of your new customer campaign. Together, we will achieve your goals.

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4.8 (9 review)
13 employees
Hamburg, Germany
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2026 B2B Advertising Agency