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:
An email marketing agency owns the messages a company sends to people who already gave it an address: the welcome, abandoned basket and win-back automations, the newsletter and promotional calendar, the list segmentation and consent record behind them, the templates and copy, and the deliverability and revenue reporting that decides whether any of it earned its place in the inbox.

Fourteen agencies serving Barcelona cleared our evidence check, judged on what their own sites publish about email and lifecycle work rather than on a service menu that lists it in passing. Thirteen are Barcelona companies, three name a client, and none publishes a rate.
How many of these Barcelona email marketing agencies are really based in Barcelona?
Thirteen of the fourteen external firms publish a Barcelona head office, and White Rabbit answers the city from Madrid. Three of the fourteen name a client on their own site, and not one publishes a rate we could verify.
1. Web Tonic
About: Web Tonic runs email inside one growth programme, so the flows are briefed against the same demand data as the acquisition campaigns that build the list, and sends, sessions and revenue are read in one reporting layer. Barcelona lists usually belong to ecommerce brands and software companies selling in two languages at once, so we agree which language owns which segment before a single template is drawn. A business that wants a pure template studio, or a standalone lifecycle consultant with no acquisition team attached, 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. EYClick Agencia de Marketing Digital
About: EYClick is a digital marketing agency located in Barcelona and Madrid that specializes in small and medium-sized enterprises. They provide services including inbound marketing, SEO, paid search, and social media advertising as an official partner for platforms like Google and HubSpot.
Key Services: Inbound Marketing, Google Ads, Social Ads, SEO, Consultoría 360
Industries Served: Not stated on the firm's own site
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying inbound marketing, Advertisers buying google ads, Advertisers buying social ads
Website: EYClick Agencia de Marketing Digital
3. BIGSEO Barcelona
About: BIGSEO is a digital marketing agency headquartered in Barcelona that provides full-service email marketing strategies, database audits, funnel content, and automations across platforms like Mailchimp, ActiveCampaign, and Klaviyo. Their approach focuses on targeted campaigns, behavioral-based shipping, and copywriting designed to enhance customer acquisition and retention.
Key Services: Email Marketing, SEO, SEM, Web Development, CRO, Landing Page Design
Industries Served: E-commerce, SMEs, Digital Businesses
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: E-commerce advertisers, SMEs advertisers, Digital Businesses advertisers
Website: BIGSEO Barcelona
4. Mediaclick
About: Mediaclick is a digital marketing agency located in Barcelona, specializing in online visibility, website optimization, social media management, and performance campaigns. They provide customized digital strategies tailored to help businesses drive growth and achieve their online goals.
Key Services: SEO, SEM, Social Media, Web Design, Digital Marketing
Industries Served: Not stated on the firm's own site
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying seo, Advertisers buying sem, Advertisers buying social media
Website: Mediaclick
5. MAKTAGG
About: Maktagg is a creative marketing and design agency headquartered in Barcelona that specializes in multi-channel digital growth solutions. Their dedicated services include strategic email marketing campaigns and automated sequences utilizing platforms like Klaviyo.
Key Services: Email Marketing, SEO, Social Media, Paid Media, Copywriting, UX/UI, Branding, Motion Design, Graphic Design, 3D Design, Art Direction
Industries Served: E-commerce, B2B, Fashion
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: E-commerce advertisers, B2B advertisers, Fashion advertisers
Website: MAKTAGG
6. Optimoclick Agencia de Marketing Digital
About: Optimoclick is an integrated digital marketing agency headquartered in Barcelona, Spain. They specialize in multi-channel online visibility services including search engine optimization, paid advertising, web development, and marketing automation solutions.
Key Services: Digital Marketing Strategy, SEO, Google Ads, Social Ads, Social Content, Web Development, Artificial Intelligence, Marketing Automation
Industries Served: Not stated on the firm's own site
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying digital marketing strategy, Advertisers buying seo, Advertisers buying google ads
Website: Optimoclick Agencia de Marketing Digital
7. Agencia SEO Barcelona- tbb.Agency
About: TBB Agency is a creative 360º digital marketing agency located in the 22@ technology district of Barcelona. They provide dedicated email marketing and intelligent automation services designed to transform mailing lists into profitable direct communication channels.
Key Services: Email Marketing & Automation, SEO – SEM Positioning, PPC Campaigns, Conversion Rate Optimization, Content Marketing, Social Media Marketing, Web Design & Graphic Design, Digital Strategy, Inbound Marketing & ABM, Web Development, e-Commerce development
Industries Served: Not stated on the firm's own site
Notable Clients: Óptica Universitaria
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying email marketing & automation, Advertisers buying seo – sem positioning, Advertisers buying ppc campaigns
Website: Agencia SEO Barcelona- tbb.Agency
8. The Limón Agency
About: The Limón Agency is a digital marketing agency based in Barcelona that builds online strategies for startups and SMEs. They combine creativity and digital marketing to offer solutions such as social media management, SEO, branding, and web development.
Key Services: marketing digital estratégico, gestión de redes sociales, branding, diseño creativo, producción audiovisual, asesorías personalizadas, SEO, desarrollo web
Industries Served: Not stated on the firm's own site
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying marketing digital estratégico, Advertisers buying gestión de redes sociales, Advertisers buying branding
Website: The Limón Agency
9. Fusis Digital
About: Fusis Digital is a 360 digital marketing agency headquartered in Barcelona. They offer a comprehensive suite of services ranging from SEO, web development, and paid media to content strategies and newsletters.
Key Services: SEO, Paid Media (SEM / PPC), Web Design & Development, Branding & Graphic Design, Social Media Marketing, Newsletters & Email Marketing, CRO, GEO & AEO
Industries Served: Not stated on the firm's own site
Notable Clients: DiG Abogados
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying seo, Advertisers buying paid media (sem / ppc), Advertisers buying web design & development
Website: Fusis Digital
10. Karmina
About: Karmina is a 360-degree digital marketing and strategy agency founded in 2015 with physical offices in Barcelona and Madrid. They provide comprehensive communication, social media, paid media, branding, and design solutions for a wide range of corporate and institutional clients.
Key Services: Digital Marketing, Social Media, Branding and Design, Spots and Campaigns, Consulting & Advisory, Training
Industries Served: Retail, Food & Beverage, Publishing, Real Estate, Healthcare, Government & Public Sector
Notable Clients: Penguin Random House, Fotocasa, Michael Page, BrewDog, Pans & Company, Aena
Locations: Barcelona
Pricing: Quote-based
Great For: Retail advertisers, Food & Beverage advertisers, Publishing advertisers
Website: Karmina
11. Mashup Barcelona
About: Mashup Barcelona is a communication and storytelling agency based on Passeig de Gràcia in Barcelona. They specialize in building authentic brand narratives through integrated strategies, video content, digital marketing, and email marketing.
Key Services: Branding, Video, Comunicación, Web, Redes Sociales, Marketing Online, Email Marketing, PR y Medios, Com. Interna
Industries Served: Not stated on the firm's own site
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying branding, Advertisers buying video, Advertisers buying comunicación
Website: Mashup Barcelona
12. CREACTIVITAT
About: Creactivitat is a digital agency located in the center of Barcelona providing 360 services since 1998, including tailor-made online strategies, custom web design, and digital marketing. They plan customized online solutions ranging from initial consultancy to internet marketing and search engine optimization (SEO).
Key Services: Web Design, Graphic Design, Digital Marketing, SEO, Online Strategy
Industries Served: Not stated on the firm's own site
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying web design, Advertisers buying graphic design, Advertisers buying digital marketing
Website: CREACTIVITAT
13. CONSULWEB Agencia Marketing Digital
About: Consulweb is an online marketing and web design agency based in Barcelona since 2001, providing 360-degree digital solutions including SEO, SEM, social media management, and web development. They operate out of the Alta Diagonal business building located on Av. Diagonal in Barcelona.
Key Services: Web Design, Brand Design, Web Programming, E-Commerce Design, App Development, SEO Positioning, SEM Campaigns, Social Media Marketing, Web Analytics
Industries Served: Not stated on the firm's own site
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying web design, Advertisers buying brand design, Advertisers buying web programming
Website: CONSULWEB Agencia Marketing Digital
14. Marketing Agency White Rabbit
About: The White Rabbit integrates itself as a comprehensive communication and marketing department for companies of all sizes. They provide specialized digital marketing teams, strategy planning, media presence management, and online positioning services.
Key Services: Communication Department Outsourcing, Digital Marketing, Social Media Management, SEO & Web Restyling, CRM Management, Influencer Marketing, Online Reputation & Monitoring
Industries Served: Not stated on the firm's own site
Notable Clients: No clients published
Locations: Madrid
Pricing: Quote-based
Great For: Advertisers buying communication department outsourcing, Advertisers buying digital marketing, Advertisers buying social media management
Website: Marketing Agency White Rabbit
15. E-BMO Agència de Màrqueting Digital
About: E-BMO is a digital marketing agency based in Barcelona that offers customized online promotion solutions. Their core services include email marketing campaigns for customer loyalty and sales, web design, SEO positioning, and social media management.
Key Services: Email Marketing, Diseño Web, Posicionamiento SEO, Publicidad online, Community Manager, Tiendas Online
Industries Served: Not stated on the firm's own site
Notable Clients: No clients published
Locations: Barcelona
Pricing: Quote-based
Great For: Advertisers buying email marketing, Advertisers buying diseño web, Advertisers buying posicionamiento seo
Website: E-BMO Agència de Màrqueting Digital

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. EYClick Agencia de Marketing Digital | Inbound Marketing | Quote-based | Small and mid-sized advertisers |
| 3. BIGSEO Barcelona | Email Marketing | Quote-based | E-commerce advertisers |
| 4. Mediaclick | SEO | Quote-based | Small and mid-sized advertisers |
| 5. MAKTAGG | Email Marketing | Quote-based | E-commerce advertisers |
| 6. Optimoclick Agencia de Marketing Digital | Digital Marketing Strategy | Quote-based | Small and mid-sized advertisers |
| 7. Agencia SEO Barcelona- tbb.Agency | Email Marketing & Automation | Quote-based | Small and mid-sized advertisers |
| 8. The Limón Agency | marketing digital estratégico | Quote-based | Small and mid-sized advertisers |
| 9. Fusis Digital | SEO | Quote-based | Small and mid-sized advertisers |
| 10. Karmina | Digital Marketing | Quote-based | Retail advertisers |
| 11. Mashup Barcelona | Branding | Quote-based | Small and mid-sized advertisers |
| 12. CREACTIVITAT | Web Design | Quote-based | Small and mid-sized advertisers |
| 13. CONSULWEB Agencia Marketing Digital | Web Design | Quote-based | Small and mid-sized advertisers |
| 14. Marketing Agency White Rabbit | Communication Department Outsourcing | Quote-based | Small and mid-sized advertisers |
| 15. E-BMO Agència de Màrqueting Digital | Email Marketing | Quote-based | Small and mid-sized advertisers |


Frequently Asked Questions
Why do only fourteen Barcelona agencies make this page?
Because the test is published evidence of email work, not a directory listing. Barcelona has a very large agency market, but most sites here sell SEO, paid media and web design, and mention a newsletter tool without describing flows, segmentation, consent or deliverability. Fourteen firms cleared that check. A good share of Spanish email also runs in-house, because the subscriber database sits beside the ecommerce platform and the team that owns one usually keeps the other.
One firm sits in Madrid. Why keep it here?
White Rabbit works Barcelona accounts from Madrid, and we would rather print that than drop the firm quietly or let a service-area page read as a local office. Campaign work is remote almost everywhere now, so an address on the other side of the country is not a quality signal by itself. It matters for workshops and for who attends a quarterly review in person, so ask before you sign.
Should a bilingual list be split by language or by behaviour?
By behaviour first, then by language. Spanish and Catalan versions of the same campaign rarely perform identically, but the bigger swing comes from what a subscriber did last, not from which language they read. Ask any firm on this page how they store language preference, whether it is captured at signup or inferred, and how many separate sends a bilingual calendar produces each month before you agree a fee.
Only three firms name a client. Does that rule the rest out?
No, it shifts the burden onto references. Karmina publishes Penguin Random House, Fotocasa and BrewDog, tbb.Agency names Óptica Universitaria, and Fusis Digital lists DiG Abogados; the other eleven keep their rosters private, which is normal where retainer work sits under confidentiality. Ask each firm for two clients in your sector and the revenue per send behind one recent programme.
No agency publishes a rate. How do I compare Barcelona quotes?
None of the fourteen external firms prints a fee, and email is sold here as a monthly retainer, a per-campaign price, a one-off build or a share of attributed revenue, so headline numbers cannot be read side by side. Force every proposal into one shape. Ask how many campaigns and flows a month the fee covers, whether design and copy sit inside it, who pays the sending platform, and what happens to your automations on exit.
Choosing an Email Marketing Agency in Barcelona
Thirteen of the fourteen external firms publish a Barcelona head office. White Rabbit works this market from Madrid, which we print rather than hide, because a service-area page is not an office.
Three of the fourteen name a client. Penguin Random House, Fotocasa, BrewDog, Óptica Universitaria and DiG Abogados appear on these sites, so read those rosters for sector and list size, then ask the other eleven firms for two references each.
No external firm here publishes a rate. Normalise every quote into campaigns per month, flows built, template and copy scope, platform licence and exit terms before you compare two numbers.
Decide how the second language is handled before you approve a calendar. A bilingual list doubles the sends and the review load long before it doubles the revenue. If you would rather have the organic demand, the paid search that feeds the list and the email programme reporting to one number, read our latest analysis or see how we work in Barcelona.


