Looking for a Kolkata-based digital marketing agency that drives measurable growth? Kolkata’s agency scene combines creative storytelling, technical SEO, performance marketing, and product-first growth — perfect for D2C brands, startups, and enterprises. Below is a curated list of 16 top digital marketing agencies in Kolkata.

16 Best Digital Marketing Agencies in Kolkata 2025 for Your B2B and D2C E-Commerce Brand Growth

1. NOIR & BLANCO – Best Digital Marketing Agency for D2C Brands

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NOIR & BLANCO partners with luxury lifestyle, beauty, wellness, and fashion D2C brands to build high-converting e-commerce experiences. Core strengths: Performance Marketing (Meta & Google), CRO, Shopify design, and SEO — focused on acquisition, retention, and brand equity.

2. Marko & Brando

Marko & Brando is a high-impact creative and performance studio known for brand building, social strategy, and content-led growth. Services: Social media, SEO, PPC, branding, web development. Great for brands that want creative-first campaigns backed by performance metrics.

3. Oxedent

Oxedent specialises in performance advertising and e-commerce growth — Google Ads, social ads, Amazon/Flipkart ads, and conversion optimisation. Strong choice for ecommerce brands looking to scale paid acquisition and marketplace performance.

4. Kreative Machinez

Kreative Machinez focuses on integrated digital solutions — SEO, ASO, social, content and campaign execution — with a track record across 700+ projects. Ideal for brands needing multi-channel, growth-oriented campaigns.

5. PromotEdge

PromotEdge provides 360° brand & digital solutions — creative, web, social, and AV production. Recommended for firms that want a strategic creative partner for brand campaigns and lead generation.

6. Curvearro

Curvearro is analytics-driven, offering SEO, PPC, social, email, and video marketing with a high client-retention track record. Good for data-led growth programs and measurable lead-gen.

7. Webaholic

Webaholic specialises in web foundations plus performance channels: SEO, PPC, content, email & video marketing. A strong fit for businesses needing robust web + marketing support.

8. Da Miracle

Da Miracle is a full-service growth agency offering social media, SEO, PPC, web design, and analytics-driven campaigns — suited for brands seeking ROI-focused digital programs.

9. Blueberry Web Solutions

Blueberry provides design + development and digital marketing services (iOS/Android UI, e-commerce, SEO). A reliable agency for tech-forward web and app projects.

10. DigitalGoogly

DigitalGoogly offers reputation management, web & app development, and managed digital teams — useful when you need a turnkey digital operations partner.

11. Seven Boats Info-System

Seven Boats pairs digital services with training — strong in content, social, SEO and enterprise digital campaigns. Good for businesses that value knowledge transfer alongside campaign execution.

12. Sova Infotech

Sova Infotech combines web/dev and digital marketing services — useful for companies needing technical delivery (sites, apps) plus ongoing marketing.

13. Digital Piloto

Digital Piloto focuses on performance channels (SMO, paid ads, SEO, CRO) with claims of high success and retention — a fit for brands that prioritise lead gen and paid performance.

14. Meraqi Digital

Meraqi offers full-stack digital services from SEO to paid and creative, with notable brand clients. Good for enterprises and mid-market brands seeking end-to-end digital programs.

15. Digital Rosogulla

Digital Rosogulla is a Kolkata-native agency focused on affordable, results-driven digital marketing — social, SEO, PPC, influencer and local campaigns. Well-suited for startups and SMBs.

16. Brrandom

Brrandom blends creativity and data for brand & performance campaigns — services include SEO, social, PPC, influencer marketing and video production. A good choice for brands that want expressive creative with measurable outcomes.

Conclusion

Kolkata’s digital agencies cover everything from creative brand storytelling to enterprise-grade performance marketing. For best results: define clear KPIs, request relevant case studies, confirm the team who’ll run your account, and consider a short pilot (paid) to validate fit. Pick the agency whose strengths match your stage and channels — creative-led, data-first, or product-marketing — and run a focused 90-day test to measure early traction.

FAQs: Best Digital Marketing Agencies in Kolkata

Q1. Which agency is best for brand-led creative campaigns in Kolkata?
A. NOIR & BLANCO, Marko & Brando and PromotEdge are strong creative-led partners for storytelling and brand campaigns.

Q2. Which agencies specialise in performance & e-commerce marketing?
A. NOIR & BLANCO, Oxedent, Curvearro, Digital Piloto are known for paid performance and e-commerce growth.

Q3. What’s a sensible budget to hire a Kolkata digital agency?
A. For small-to-mid projects expect monthly retainers from ₹25,000–₹1,25,000 depending on scope; enterprise or product launches will cost more. (Adjust to your requirements and request proposals.)

Q4. How should I shortlist an agency?
A. Ask for: (1) relevant case studies, (2) the exact people who’ll run your account, (3) KPIs & reporting cadence, and (4) a 1–3 month pilot with clear success metrics.

Q5. Can these agencies handle tech-heavy projects (apps, integrations)?
A. Yes — NOIR & BLANCO, Sova Infotech, Blueberry Web Solutions, DigitalGoogly and others provide tech + marketing delivery for product-led launches.