Table of contents
How we vet every listicle
Every agency featured on Web Tonic passes our 84-point editorial review before a single listicle goes live. This is how we vet each pick:
Verified client outcomes: We require real case studies with measurable KPIs — revenue, ROAS, CPA, retention — tied to the exact category being ranked. No cherry-picked wins, no unverifiable numbers.
Independent reputation: We cross-check Clutch, Google, G2, and Trustpilot ratings, and screen for review-bombing or suspicious patterns. Only operators with a consistent, verifiable track record make the cut.
Beyond that, every listing goes through a quarterly re-audit. We check 84 criteria across 6 pillars to make sure it still holds up — here are some of the checks we run:
A marketing analytics agency owns the measurement layer behind the spend: the tracking plan and event design, the server-side tagging and consent handling that keep collection lawful under GDPR, the GA4 property or warehouse where the data lands, the attribution and incrementality work that decides which channel gets credit, and reporting that shows contribution rather than platform-claimed conversions.

Eighteen firms serving Amsterdam cleared our check, judged on measurement work their own sites document. Seventeen are Amsterdam operations, thirteen name clients, an unusually open market, and none publishes a price.
What separates a real analytics team from a digital agency in Amsterdam?
Documented measurement work rather than an analytics bullet under services. Eighteen external firms cleared our evidence check, seventeen are Amsterdam operations, thirteen name clients openly, and none publishes a rate card. Every budget here therefore starts from scope rather than from a published figure.
1. Web Tonic
About: Web Tonic builds measurement as one reporting layer over the channels it runs, so the events behind paid search and paid social are defined by the people accountable for the spend. Amsterdam briefs usually arrive from an ecommerce brand or a scale-up selling across several European markets, so we settle the market-by-market event structure and the consent setup before we rebuild a single dashboard. A company that wants a standalone data team, a BI rebuild or an audit with nobody to implement it will be better served by several of the firms below.
Key Services: Growth Marketing, Paid Social, PPC, Meta Ads, SEO, Google Ads, Snapchat Ads, Amazon Ads, Reddit Ads, TikTok Ads, TikTok Shop, GEO-AEO, Webflow Design, Shopify Design, WordPress Design, UGC, Social Media Management, Pay Per Click Management, Marketing Analytics, Analytics Implementation & CDPs, Performance Branding, Performance 360° Audit, Programmatic Ads, OOH Ads, HR Marketing
Industries Served: eCommerce, SaaS, B2B, Construction Professionals, Home Services, SMEs, Health Spa & Wellness, Retail, Legal & Judicial Services, Food & Beverages, Pets, Fitness, Family & Children, Finance & Insurance, Travel, Non-Profits & Organizations, Furniture & Decoration
Notable Clients: WorldRemit, Jack & Jones, Ardene, L’Oréal, Sendwave, Nestlé, Airbnb. Serve Fortune 500 companies and smaller fast-paced startups.
Locations: HQ in San Francisco with notable offices in New York, Chicago, Miami, Toronto, Montreal, Dubai, Singapore, Sydney and more. Offices on five continents.
Pricing: Starting at USD $3,000 per month. Flexible and scalable plans at any time according to your enterprise needs. Book a call to learn more.
Great For: Mid-market to enterprise-level businesses requiring ongoing, on-tap growth and performance marketing services.
Website: Web Tonic
2. iO
About: iO is a blended digital agency offering extensive expertise across marketing, technology, strategy, and data. Their data and marketing capabilities include website and app visitor analytics, media analysis, footprint analysis, data mining, modelling, and custom dashboarding to support data-driven decisions. Operating with multiple campuses internationally, they maintain a prominent campus presence in Amsterdam, Netherlands.
Key Services: Marketing Analytics, Data Analysis, Digital Marketing, Platform and Performance Analysis, Data Mining and Modelling, Dashboarding, Cloud, Data & Integration
Industries Served: Not publicly stated
Notable Clients: Audi, Brussels Airport, Efteling, Eneco, Fiberklaar, Worldline
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: iO
3. Chase Marketing
About: Chase Marketing is a performance marketing agency based in Amsterdam with a strong focus on lead generation and e-commerce. They bring together strategy, advertising, organic growth, and data to build systems that structurally scale client results.
Key Services: Performance Marketing, SEO, Advertising, Data and Automation, Web Design, CRO
Industries Served: Lead Generation, E-commerce, Automotive, Consultancy, Real Estate
Notable Clients: Oakhill Financial Services, Honnête Atelier, Arctic Blue, Amsterdam Skin Clinic, Theorie Toppers, Real Estate Masterclass
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Chase Marketing
4. Baas & Baas
About: Baas & Baas is a full-service digital agency located in Amsterdam that combines strategy, online marketing, and web development. They emphasize data-driven optimization, measuring customer interactions, and analyzing KPIs through custom dashboards.
Key Services: Strategy, Search Engine Optimization (SEO), Online Advertising (SEA), Social Media Advertising, Content Marketing, Conversion Rate Optimization (CRO), Web Development, Data Dashboards & Analytics
Industries Served: B2B, B2C, Hospitality, Fitness, Retail, Healthcare
Notable Clients: Pottery Pots, Studio Painted, Energieadvies Nederland, PANCAKES Amsterdam, VondelGym, Henri Willig, Bar Italia
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Baas & Baas
5. Stramark
About: Stramark is a digital marketing and performance agency based in Amsterdam that assists growing companies with data-driven strategies. They offer comprehensive services spanning SEO, Google Ads, conversion optimization, and analytics-backed performance marketing.
Key Services: Search Engine Optimization (SEO), Google Ads (SEA), Social Media Marketing, Conversion Optimization, Content Marketing, Email Marketing, Webshop Marketing, Linkbuilding, Performance Marketing, Marketing Audits
Industries Served: B2C, B2B, E-commerce, Scaleups
Notable Clients: No client publicly named on the firm's own site
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Stramark
6. NetXZ
About: NetXZ is an internet and SEO marketing bureau based in Amsterdam that builds responsive websites, custom SaaS platforms, and focuses on measurable search engine optimization and analytics integration like GA4 and Search Console. They deliver structured sprint-based execution and local SEO strategies for businesses.
Key Services: SEO Marketing, SEO Advies, Zoekwoorden onderzoek, Lokale SEO, Internationale SEO, Webdesign, SaaS Platform Development
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: NetXZ
7. Groove Digital Agency
About: Groove Digital Agency is an AI-native Webflow and digital agency based in Amsterdam, Netherlands. They specialize in designing, building, and optimizing high-performing websites and webshops for SMEs and scale-ups.
Key Services: Webflow Development, Shopify Development, Digital Strategy, Conversion Rate Optimization, Web Design (UI/UX)
Industries Served: B2B, Fintech, SaaS, Real Estate
Notable Clients: No client publicly named on the firm's own site
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Groove Digital Agency
8. Creative Comet
About: Creative Comet is an Amsterdam-based visual content and growth agency specializing in video production, photography, animation, and performance advertising. They operate as a content partner designed to integrate with client teams for ongoing multi-channel marketing campaigns.
Key Services: Video Production, Content Production, Performance Marketing, Paid Ads, Content Strategy
Industries Served: Not publicly stated
Notable Clients: Flatline Agency, TamCom
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Creative Comet
9. Assist Digital Netherlands
About: Assist Digital Netherlands brings together the strengths of agencies like The Valley, Penfield Digital, and Nominow under one brand in Amsterdam. They provide integrated customer experience, data, technology, and digital change services to help organizations design, build, and scale digital experiences.
Key Services: Customer Experience Design, Data & Technology Development, Marketing Automation & CRM, Brand Communication & Exposure, Digital Strategy & Experience Design
Industries Served: Aviation, Consumer Goods, Financial Services, Home Climate Solutions, Retail
Notable Clients: Daikin, AkzoNobel, International Card Services, Fokker Services, Carpetright
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Assist Digital Netherlands
10. Marking Amsterdam
About: Marking Amsterdam is a personalized marketing and branding agency based in Amsterdam that specializes in lifestyle, sport, and hospitality services and products. Their capabilities cover marketing strategy, research, branding, social media management, website design, and targeted workshops.
Key Services: Workshops (including Google Analytics), Research & Strategy, Marketing Management, Branding, Social Media, Website & Webshop
Industries Served: Lifestyle, Sport, Hospitality
Notable Clients: Barentz International, Brooks Running, Ron Gastrobar, Nationaal Fonds voor de Sport
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Marking Amsterdam
11. LASEO SEO Agency
About: LASEO is a dedicated SEO agency based in Amsterdam that handles technical optimization, content creation, link building, and AI search strategies under one roof. They work exclusively on search engine optimization without mixing in full-service advertising, social media, or web design.
Key Services: Technical SEO, Ecommerce SEO, SEO Copywriting, Link Building, AI SEO, Conversion Rate Optimization, Local SEO, International SEO, SEO Consulting
Industries Served: Not publicly stated
Notable Clients: Philips, Bang and Olufsen, Bugaboo, Filling Pieces
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: LASEO SEO Agency
12. DGTLbase
About: DGTLbase is a digital growth and analytics agency based in Amsterdam that provides data-driven strategies, search engine optimization, and digital advertising solutions. Their digital analytics services help brands collect and analyze user data across channels to set up tracking infrastructure like Google Tag Manager and Google Analytics for informed decision-making.
Key Services: Marketing Analytics, Digital Analytics, SEO, Digital Advertising, Social Media Advertising, Growth Marketing, Conversion Rate Optimization
Industries Served: Education & Training, Plants & Landscaping, Retail, Cosmetics & Beauty, Sustainability, Fashion, SaaS / IT, Real Estate
Notable Clients: Calvin Klein, Cetaphil NL, Sneakerask, Sightcorp, The Good Roll, TomTom, Philips
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: DGTLbase
13. Whello
About: Whello is an Amsterdam-based digital marketing and growth agency that helps brands scale across Europe through data-driven campaigns and tracking frameworks. Their core practice emphasizes measurable results, implementing reliable data tracking, measurement frameworks, and analytics reporting to support strategic decisions.
Key Services: B2B Marketing Analytics & Reporting, eCommerce Analytics & Reporting, Performance Marketing, SEO & CRO, Web Design & Development
Industries Served: B2B, eCommerce, Technology, Cross-border Retail
Notable Clients: FastNed, Segway
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Whello
14. Webfluencer
About: Webfluencer is an award-winning, full-service digital and web design agency based in Amsterdam that builds conversion-focused websites and Shopify stores. They combine brand positioning, design, strategy, and performance monitoring to help brands grow measurably.
Key Services: Web Design & Development, Shopify Plus Migration & D2C Strategy, Digital Strategy & Branding, SEO & Conversion Rate Optimisation (CRO), AI-Powered Content & Development, Performance Monitoring & Analytics
Industries Served: E-commerce, SME, Enterprise & Multinationals, Government
Notable Clients: Balmain Hair
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Webfluencer
15. OnlineLabs
About: OnlineLabs is an online marketing agency based in Amsterdam since 2008 that helps businesses grow through SEO, webdesign, data analysis, and online advertising. They combine technical expertise with data measurement tools like Google Analytics 4 to track website traffic, conversions, and online visibility.
Key Services: SEO, GEO Optimalisatie, Webdesign & UX, Online Adverteren, Google Ads, Conversie-optimalisatie (CRO), Google Analytics 4 / Analytics
Industries Served: Not publicly stated
Notable Clients: SEC Arbeidsrecht Advocaten, Signhost, ASN Autoschade, Evert Groot, Forteiland Pampus, HvanA, De Smaak van Italië
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: OnlineLabs
16. Digital Natives
About: Digital Natives is a full-service digital agency based in Amsterdam specializing in digital platforms, products, and services. Their strategic digital growth offerings explicitly feature web analytics alongside conversion optimization and digital strategy.
Key Services: Web analytics, Digital strategy, Conversion Optimization, Digital accessibility, Headless CMS solutions, Laravel development, Craft CMS development
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Digital Natives
17. DRIIVN
About: DRIIVN is a performance-driven online marketing agency based in Amsterdam that combines data, strategy, and creativity to help brands scale. They offer full-service digital marketing solutions including SEO, SEA, content creation, social media advertising, and web design.
Key Services: Social Media Advertising, Design & Development, Content, Strategy, Search Engine Marketing, SEO, Performance Marketing
Industries Served: Not publicly stated
Notable Clients: No client publicly named on the firm's own site
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: DRIIVN
18. Dutchman Media
About: Dutchman Media consists of creative content makers specializing in translating a brand's feeling and energy into video productions and photography. They build high-end brand films and capture commercial video projects for events and sports organizations.
Key Services: Videoproducties, Fotografie
Industries Served: Sports, Events
Notable Clients: Decathlon Premier Padel, KLM Open, The Ocean Race, EK Atletiek Indoor, Tata Steel Chess Tournament
Locations: Weesp
Pricing: Quote-based
Great For: Not publicly stated
Website: Dutchman Media
19. Online Marketing Amsterdam
About: Online Marketing Amsterdam is a digital agency based in Amsterdam offering services spanning data analysis, optimization, strategy, and digital transformation. Their approach combines technological solutions, research, and data insights to maximize online performance and measurable impact.
Key Services: Data, analyse en optimalisatie, Strategy en consultancy, Marketing, SEO en zoekmachine marketing, Growth marketing, Digital transformation
Industries Served: Healthcare, Media, Non-profit
Notable Clients: Amstelring, Maurice de Hond
Locations: Amsterdam
Pricing: Quote-based
Great For: Not publicly stated
Website: Online Marketing Amsterdam

Quick Comparison Table
| Agency | Key Specialty | Starting Price | Best For |
|---|---|---|---|
| 1. Web Tonic | Full-Service Performance Marketing | USD $3,000/mo | Mid-market to Enterprise |
| 2. iO | Marketing Analytics | Quote-based | Not publicly stated |
| 3. Chase Marketing | Performance Marketing | Quote-based | Not publicly stated |
| 4. Baas & Baas | Strategy | Quote-based | Not publicly stated |
| 5. Stramark | Search Engine Optimization (SEO) | Quote-based | Not publicly stated |
| 6. NetXZ | SEO Marketing | Quote-based | Not publicly stated |
| 7. Groove Digital Agency | Webflow Development | Quote-based | Not publicly stated |
| 8. Creative Comet | Video Production | Quote-based | Not publicly stated |
| 9. Assist Digital Netherlands | Customer Experience Design | Quote-based | Not publicly stated |
| 10. Marking Amsterdam | Workshops (including Google Analytics) | Quote-based | Not publicly stated |
| 11. LASEO SEO Agency | Technical SEO | Quote-based | Not publicly stated |
| 12. DGTLbase | Marketing Analytics | Quote-based | Not publicly stated |
| 13. Whello | B2B Marketing Analytics & Reporting | Quote-based | Not publicly stated |
| 14. Webfluencer | Web Design & Development | Quote-based | Not publicly stated |
| 15. OnlineLabs | SEO | Quote-based | Not publicly stated |
| 16. Digital Natives | Web analytics | Quote-based | Not publicly stated |
| 17. DRIIVN | Social Media Advertising | Quote-based | Not publicly stated |
| 18. Dutchman Media | Videoproducties | Quote-based | Not publicly stated |
| 19. Online Marketing Amsterdam | Data, analyse en optimalisatie | Quote-based | Not publicly stated |


Frequently Asked Questions
Fourteen of eighteen name clients. Is that unusual?
It is high compared with most European markets we have checked, where a third naming clients is typical. iO names Audi, Efteling and Worldline. DGTLbase names Calvin Klein, TomTom and Philips. LASEO names Philips, Bang and Olufsen and Bugaboo. Assist Digital names Daikin and AkzoNobel, and Dutchman Media names the KLM Open and The Ocean Race. That gives you a great deal to verify before any first call.
Is every firm on this list actually in Amsterdam?
Seventeen of the eighteen are. Dutchman Media is based in Weesp, just outside the city, and works with Amsterdam clients, so we kept it and named the real location instead of implying a city-centre office. Every other firm here publishes an Amsterdam address on its own site, which we checked rather than taking from a directory listing.
How does Dutch and EU privacy law shape an analytics setup?
The Autoriteit Persoonsgegevens applies GDPR strictly and Dutch telecom rules require consent for non-essential cookies, so a compliant Amsterdam build pairs a consent platform with consent mode, often server-side collection, and a documented data processing agreement with every vendor. Ask each firm how it models the sessions lost to refusals, because unmodelled gaps distort channel comparisons far more than most dashboards admit.
None of the eighteen publishes a price. How should you budget?
From scope, since no rate card exists here. A tracking rebuild, a server-side container and a first set of dashboards is project work with a defined end. Ongoing monitoring, experimentation and reporting is a retainer. Ask every bidder to separate the two, to say who implements changes on your platform, and to name the tools you will be paying for directly.
Should an international brand hire locally in Amsterdam?
It helps when the operation is here. Several firms on this list run multi-market measurement for brands selling across Europe, which means handling different consent regimes, currencies and CRM structures in one model. If your Dutch entity owns the media budget, a local team shortens every approval. If measurement is decided at a European headquarters elsewhere, capability matters more than the address.
Choosing a Marketing Analytics Agency in Amsterdam
Fourteen of eighteen name clients openly. That is unusually transparent for this market, so use it: check the named brands against your own sector and complexity before you shortlist anyone.
Seventeen are Amsterdam operations and one sits just outside the city. We named the exception rather than hiding it, because proximity is a real variable when workshops and platform access are involved.
No firm here publishes a rate. Split your brief into a build with an end date and a monitoring retainer, then price the two separately across every bidder.
Whoever you brief, keep the measurement layer beside the media it grades, because platform-claimed conversions are not an independent audit of anything. Nobody grades their own homework well. If you would rather have the tracking, the media and the reporting under one roof, read our latest analysis, see how we build the pages the data comes from or how we work in Amsterdam.


