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Media Buying Agencies

MediaMonks review

Accelerating growth through Marketing and Technology.

4.5 1 review on G2Custom pricing
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MediaMonks (now operating as Monks) is a global, digital-first marketing and technology services company that connects creative content, data, and digital media to drive measurable growth for brands.

Independently researched by the SalesHive team. Ratings are from public review platforms; this page is not sponsored by or affiliated with MediaMonks. Research last updated December 2025.

Pricing
Custom pricing
Founded
2001
Employees
5,001-10,000
Headquarters
London, United Kingdom
Free trial
No
Platforms
Web
Overview

What is MediaMonks?

MediaMonks, recently rebranded in market as Monks, is a global, digital-first marketing, media and technology services company. Founded in 2001 in Hilversum, the Netherlands, the company has grown from a creative production studio into a full-scale partner that connects content, data, digital media and enterprise technology for many of the world’s most innovative brands. In 2018, MediaMonks was acquired by S4Capital plc and later unified with MightyHive and other acquisitions under the Media.Monks brand before simplifying to Monks in 2024.

From its headquarters in London and a network of more than 50 offices worldwide, MediaMonks delivers integrated services across media strategy and buying, creative content, data and analytics, platforms, commerce and technology consulting. Its Glass Box Media offering focuses on transparent, full-funnel digital media, while Monks.Flow is the company’s proprietary, agentic AI platform that orchestrates creative, media and workflow automation across a client’s existing tech stack. The firm manages billions of dollars in digital media and supports omnichannel programs spanning CTV, programmatic, paid social, search, retail media and CRM.

MediaMonks positions itself as a growth and transformation partner rather than a traditional holding-company agency. Its unitary P&L model is designed to give clients seamless access to talent and capabilities in any region, combining strategy, execution and technology under one integrated team. The company works with major global enterprises and high-growth brands across sectors such as technology, retail, CPG, financial services, automotive, entertainment, healthcare and more.

The firm has been recognized as a Contender in The Forrester Wave for Global Marketing Services and has earned numerous industry accolades, including Adweek’s inaugural AI Agency of the Year, multiple appearances on AdExchanger’s Programmatic Power Players list, Cannes Lions honors and Webby Production Company of the Year. Within the media buying space, MediaMonks is known for its advanced use of first-party data, AI-driven optimization and in-housing support that helps brands modernize their media operations.

Capabilities

MediaMonks key features

Teams typically use it for full-funnel digital media buying and optimization, programmatic advertising and audience targeting, retail and marketplace media strategy and execution, and more.

  • Full-funnel omnichannel media strategy and planning. from awareness to performance across digital channels.
  • Programmatic media buying across display. video, CTV/OTT and emerging formats using leading DSPs.
  • Paid search strategy and management focused on business outcomes rather than clicks.
  • Paid social media buying and optimization across major social platforms with cross-channel measurement.
  • Retail and marketplace media services. including Amazon Ads and retail media networks, to own the digital point-of-sale.
  • Measurement and analytics including econometric modeling. attribution frameworks and real-time dashboards.
  • Commerce media and performance marketing to drive conversions across DTC sites, marketplaces and apps.
  • CRM, lifecycle and loyalty programs connecting media with personalized one-to-one communications.
  • Media transformation and in-housing consulting to help brands build or hybridize internal media teams.
  • Partner technology enablement and licensing. setting brands up on leading bidding, analytics and marketing platforms.
  • Monks.Flow AI platform with specialized agents for insights. strategy, creative, delivery and performance optimization.
  • AI-driven creative production and testing. including dynamic creative optimization at scale.
  • Media OS tools and workflows for faster campaign deployment. unified reporting and operational efficiency.
  • Affiliate and influencer program management integrated with paid media for incremental reach and sales.
  • Global, 24-hour media operations coverage for always-on optimization across markets and time zones.
Integrations
Google Marketing Platform (including Display & Video 360 and Campaign Manager)Google AdsGoogle AnalyticsGoogle Tag ManagerGoogle Cloud PlatformAmazon Ads and Amazon DSPAmazon Web Services (AWS)Meta Ads (Facebook and Instagram)TikTok AdsSalesforce CRM (Sales & Service Cloud)Salesforce Marketing CloudSalesforce Data CloudSalesforce Commerce CloudMuleSoftTableauAdobe Experience Cloud / Adobe Marketing CloudAdobe GenStudioHubSpot+5 more
The honest take

What reviewers love, and what to watch

A balanced view of MediaMonks, drawn from public reviews and product research.

Pros

  • Digital-first mindset with a strong understanding of modern, data-led marketing ecosystems.
  • Ability to support complex, multi-market programs through a large global team and unitary operating model.
  • Deep data and personalization expertise that connects media, creative and technology into unified customer journeys.
  • Advanced use of AI and the proprietary Monks.Flow platform to increase speed, efficiency and campaign performance.
  • Flexible engagement models spanning managed media, consulting and in-housing support to match different operating models.

Cons

  • Pricing is perceived as premium compared to smaller or regional agencies, which can be a barrier for limited budgets.
  • Rapid growth and ongoing integration of multiple acquisitions can lead to organizational complexity and change.
  • Account experience and consistency may vary by office, team composition and local talent availability.
Pricing

MediaMonks pricing

Published pricing at the time of research. Always confirm current rates with the vendor.

Pricing Custom pricingModel CustomFree trial NoFree plan NoBilling Both
Project-Based Engagements
Custom pricing per project
  • Scoped media strategy, planning and buying for specific campaigns or initiatives
  • Optional creative, data, analytics and technology services bundled to project needs
Agency-of-Record / Retainer
Custom retainer based on media volume and scope
  • Ongoing full-funnel media planning and optimization across channels and markets
  • Access to cross-functional teams, Monks.Flow AI workflows and advanced measurement
Where it fits

Who MediaMonks is for

A strong fit for

Global or regional brands with significant digital media investment that want an integrated partner to run AI-powered, data-driven media, creative, and technology programs across markets.

SMBMid-marketEnterpriseCMOsVPs of MarketingHeads of Media & PerformanceDigital Marketing ManagersEcommerce DirectorsCustomer Experience Leaders

Probably not for

Very small businesses or early-stage startups looking for low-cost, self-serve advertising software or one-off tactical campaigns without broader strategy or technology integration.

Compare your options

How MediaMonks compares

Compared with traditional holding-company media agencies, MediaMonks differentiates itself through its digital-native culture, unified P&L structure and strong emphasis on AI and data-driven marketing operations. While the large networks typically separate creative, media and technology into different entities, MediaMonks integrates these disciplines under a single operating brand and leverages its Monks.Flow platform to orchestrate work across them.

Against other independent and consultancy-led competitors, MediaMonks stands out for its combination of high-end creative production heritage, deep programmatic and performance media capabilities, and enterprise technology partnerships with platforms like Salesforce, Adobe, AWS, Google and NVIDIA. However, its focus on complex, multi-market engagements and transformation programs means it is often a better fit for brands seeking a strategic, long-term partner than for advertisers who primarily want low-touch, transactional media buying or a pure software solution.

MediaMonks alternatives
GroupM (Mindshare, Wavemaker, EssenceMediacom)Publicis Media (Starcom, Zenith, Performics)Omnicom Media Group (OMD, PHD)Dentsu (iProspect, Carat)
What reviewers say across the web
G2
4.5 / 5

Tool research is the easy part. Someone still has to build the lists, write the copy, make the calls, and book the meetings.

Questions, answered

Frequently asked about MediaMonks

The short version is on the surface. Open any question to go deeper.

MediaMonks, now operating in market as Monks, is a global, digital-first marketing, media and technology services company. Founded in 2001 and owned by S4Capital plc, it provides integrated services across creative content, data, digital media buying, commerce and technology consulting. Within the media buying category, MediaMonks is known for its full-funnel, omnichannel programs and its use of AI and first-party data to drive measurable business outcomes for brands.
MediaMonks does not publish standard rate cards or package pricing. Engagements are typically priced on a custom basis depending on factors such as media budget, number of markets, channels involved, scope of strategy and analytics, and whether creative and technology services are included. Many clients work on ongoing retainers or multi-year agency-of-record relationships, while others engage on defined projects. Prospective clients generally need to contact MediaMonks for a tailored proposal and pricing estimate.
Key capabilities include full-funnel media strategy and buying across programmatic, CTV, paid social, search and retail media; performance media and commerce-focused campaigns; measurement and analytics including modeling and multi-touch attribution; CRM and lifecycle marketing; media transformation, in-housing and consulting; and partner technology enablement with platforms like Google, Amazon, Salesforce and Adobe. These services are supported by Monks.Flow, an agentic AI platform that deploys specialized AI agents for insights, strategy, creative production, delivery and always-on optimization.
MediaMonks competes with large global media and marketing networks as well as digital-first independents. Commonly compared alternatives include GroupM agencies such as Mindshare, Wavemaker and EssenceMediacom; Publicis Media agencies like Starcom, Zenith and Performics; Omnicom Media Group agencies such as OMD and PHD; and Dentsu's media brands including iProspect and Carat. The right comparison often depends on whether a brand is prioritizing global buying scale, creative integration, technology consulting or AI-driven transformation.
MediaMonks is optimized for mid-market and enterprise brands with meaningful digital media budgets, multi-channel programs and a need for integrated strategy, execution and technology support. Some smaller or fast-growing ecommerce brands do work with its specialized teams, but very small businesses with limited budgets or those primarily seeking a low-cost, self-serve ad tool may find better alignment with smaller regional agencies or self-service ad platforms. For organizations ready to invest in more advanced, data-driven and AI-enabled media operations, MediaMonks can be a strong long-term partner.

One platform instead of a stack.

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