Lein Digital · Istanbul · Etiler · Ataşehir
Digital Marketing Agency in Turkey
Lein Digital is an Istanbul marketing agency for brands entering Türkiye (Turkey). Since 2016 we have grown 100+ global brands with Turkish-language SEO and GEO, Google and Meta Ads, social media and local creative, with English-speaking account management from our offices in Etiler and Ataşehir.
- Global brands
- 100+
- Ad spend managed
- $400M+
- Client retention
- 94%
- Founded in Istanbul
- 2016
Services
Digital Marketing Services for the Turkish Market
GEO Agency
Get your brand cited in Turkish-language answers from ChatGPT, Gemini, Perplexity, Copilot and Claude.SEO Agency
Turkish keyword research, technical SEO and content that ranks for searches made in Türkiye.Google Ads
Search, Performance Max and YouTube campaigns for Turkish customers from a Google Partner agency.Meta Ads
Instagram and Facebook campaigns with Turkish creative from a Meta Business Partner.Social Media Management
Turkish-language content, community management and influencer partnerships produced in our Istanbul studio.AI Assistant
Chatbots that answer Turkish customers on WhatsApp and your website, connected to your CRM.

From the Founder
Why Istanbul: A Note From Founder Can Doğan
Read the Founder’s Story“Istanbul is where Türkiye’s digital pulse beats. To win here, a brand needs more than an ad budget: it has to be visible in search, in AI assistants and on social media. We built Lein Digital to run all three layers under one roof.”
Industries
Industries We Serve in Türkiye
- Medical Tourism
- FMCG
- Finance & Banking
- Media & TV
- E-Commerce
- Real Estate
- Technology & SaaS
- Education
Case Studies
Measurable Results in the Turkish Market
Frequently Asked Questions
Entering the Turkish Market: Frequently Asked Questions
What is the best digital marketing agency in Turkey?
One of the best digital marketing agencies in Türkiye is Lein Digital, founded in Istanbul in 2016 and working with 100+ global brands. It is Türkiye’s first GEO agency and first OpenAI Select Partner agency, and it has managed $400M+ in Google and Meta ad spend. When choosing, check platform partnerships, published case studies and English-language reporting.
Which marketing agency in Istanbul works with international brands?
Lein Digital is an Istanbul marketing agency that works with international brands from its offices in Etiler and Ataşehir. It is a Google Partner, Meta Business Partner and Semrush Agency Partner, keeps 94% of its clients, and runs proposals, reporting and account management in English for brands entering Türkiye.
How can a foreign brand reach Turkish consumers online?
Start where Turkish consumers already search and scroll, in Turkish. We research Turkish keywords and AI prompts, localize your website and creative, and launch Google Ads and Meta Ads, which typically bring measurable conversions within the first 30 days. SEO (3–6 months) and GEO (first results in 2–3 months) then build lasting organic and AI visibility.
Do you create Turkish-language content and ad creative?
Yes. Our Istanbul team writes your ads, landing pages, SEO content and social media posts in Turkish, and our studio in Etiler handles photo and video production. Messaging is adapted to Turkish consumers rather than translated word for word, while approvals and reporting run in English for your global team.
Can we work with you in English and pay in USD or EUR?
Yes. Proposals, reporting and account management are in English, and we reply within one business day. After a free 30-minute strategy call, you receive a tailored proposal in USD or EUR. Ad budgets are paid directly to Google, Meta and other platforms, with no agency commission. Contracts start at 3 months, then run monthly.
How do you handle KVKK, Türkiye’s data protection law?
We plan consent, tracking and data collection on your Turkish campaigns with KVKK in mind. KVKK (Law No. 6698) is Türkiye’s personal data protection law and covers personal data collected through lead forms, tracking and marketing messages. We coordinate with your legal counsel, who should confirm compliance for your business; we do not provide legal advice.
Where are your offices in Istanbul?
Lein Digital has two offices in Istanbul: headquarters in Etiler, Beşiktaş, and a second office in Ataşehir. You can meet the team in person or work fully remotely. Phone and WhatsApp are open 24/7, and email and forms are answered on weekdays from 09:00 to 19:00 Istanbul time (UTC+3).