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Lein Digital

Lein Digital

Driving Brands Forward with Data, Creativity & AI
4.9

Istanbul, Istanbul, Turkey

10-49

2016

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Lein Digital is a fully integrated 360° digital marketing, software development, and creative production agency built to accelerate the growth of modern brands. We don’t simply manage campaigns—we build the digital ecosystems that brands need to scale with confidence.

In today’s competitive landscape, success does not come from a single discipline.

That’s why we combine technology, performance marketing, artificial intelligence, creative production, and brand communication under one unified structure. Every solution we deliver is designed to push brands forward with measurable, sustainable, and scalable results.

Our philosophy is simple:

Turn ambition into performance using data, creativity, and technology.

From high-performance web platforms to global advertising campaigns, from influencer partnerships to television and outdoor media—Lein Digital manages every touchpoint with precision, strategy, and craftsmanship.

Our Core ServicesWeb Development & Digital Infrastructure

We don’t just create websites—we build conversion-driven digital platforms.

Using Shopify, Webflow, Framer, and custom development, we deliver:

  • Fast, secure, high-performance websites
  • Multi-language, multi-country architectures
  • UX/UI-focused digital experiences

Digital Marketing & Performance Management

We design performance ecosystems powered by data:

  • Google Ads
  • Meta Ads
  • TikTok Ads
  • GEO-based advertising
  • Full-funnel growth strategies
  • ROAS and lead performance optimization

SEO & Organic Visibility

Long-term organic growth through advanced strategies:

  • Technical SEO
  • E-commerce SEO
  • International SEO
  • Content & authority building

Artificial Intelligence Production & Automation

One of Lein Digital’s core strengths is using AI to enhance creativity and performance:

  • AI-generated visuals & videos
  • Automated content production
  • AI-assisted campaign optimization
  • Customer journey intelligence

Social Media Management

We build digital identities and communities that grow with purpose:

  • Content strategy
  • Visual & video production
  • Account management
  • Trend-driven creative direction

Influencer Marketing

A network of 250+ creators across multiple industries:

  • Targeted influencer selection
  • Campaign development
  • Performance reporting & content amplification

Creative Production & Studio Services

Professional production made in-house:

  • Video production
  • Brand & product photography
  • Corporate films
  • 3D, CGI and creative advertising assets
Budget per project
$1,000 - $10,000
Project duration
  • Any
Geographic focus
  • United Kingdom
  • United States
  • Turkey
Languages
  • English
  • Turkish
Success stories

Challenge

International Bariatric Surgery – Case Study 🎯 What Was Required? • Generate qualified international patient demand in Romania, UK, Germany and New Zealand • Reduce CPL and appointment costs, increase ROAS • Establish a multilingual, multi-country, scalable growth model

Solution

🧭 What We Did? (Lein Approach) • Performance architecture: Meta Ads + Google Search + WhatsApp-based conversion tunnel • Localization: We adapted the language/message/creatives on a country-by-country basis • Rapid optimization: Creative & landing A/B testing, weekly bid adjustments • Operational rhythm: Clear playbook for lead response time, repeat outreach and appointment tracking

Result

KPI Summary (3 Months) • CPL: 30% ↓ • Lead → Appointment: 52% ↑ • ROAS: 10x Result & Value Lein Digital established a scalable performance model in a multi-country/multi-lingual structure: • CPL decreased by 30%, ROAS increased by 10x, appointment conversion increased by 52% • Measurable, repeatable, profitable growth infrastructure in health tourism

Challenge

International Patient Growth – Case Study 🎯 What Was Required? • Generate qualified international patient demand in Hair Transplant, Aesthetics and Dental • Reduce CPL and appointment costs, increase ROAS • Establish a multilingual, multi-country, scalable performance model • Increase trust and persuasion with professional production (video & photography) to support advertising

Solution

🧭 What We Did? (Lein Approach) • Performance architecture: Meta Ads + Google Search + WhatsApp-based conversion tunnel • Service-based setups: Separate campaign sets and messages for Hair Transplant / Aesthetics / Dental • Localization: We adapted the language/message/creatives to the target country and service • Quick optimization: Creative & landing A/B tests, weekly bid adjustments • Production integration: Doctor introduction in the clinic environment, patient testimonial, before/after video–photo sets; advertising and landing

Result

Outcome & Value Lein Digital implemented a service-based, multilingual, and production-supported performance growth model for Vialife Clinic. Expected output: CPL ↓, appointment cost ↓, ROAS ↑, and a scalable international patient flow. • Spend (monthly): $8,000 • Lead (Form + WhatsApp): 1,680 (Ø) • CPL (Ø): $7 • Appointment Conversion (Ø): 26–32% • Revenue per Patient (Ø): $3,500–$4,800 (depending on the service) • ROAS (Ø): 8–10x

Challenge

🎯 What was Required? • Generating qualified traffic and purchasing for collection launches and in-season sales in Türkiye • Accelerating new customer acquisition (CAC control) and increasing ROAS • Establishing a collection/product-based data-driven campaign model (lookbook → basket → purchase) • Achieving scalable growth with performance while preserving brand aesthetics

Solution

🧭 What We Did? (Lein Approach) • Performance architecture: Meta Ads + Google Shopping/Performance Max + Shopify • Catalog & feed optimization: Variant product feeds (size/color), dynamic stock–price sync • Funnel design: Awareness (video/lookbook) → Consideration (reels, collection page) → Purchase (dynamic cart retrieval) • Creative production + whitelisting: We used UGC/creator and editorial content in media buying with whitelisting • Quick optimization: Creative & landing page

Result

Result & Value Lein Digital builds a catalog/data-driven, production-supported, scalable growth model for Özgür Masur, suitable for the Turkish market. Expected output: • CAC (CPA) ↓, ROAS ↑, New customer share ↑, AOV maintained/increased • Rapidly scalable performance and sustainable profitability during launch and discount periods Sales exceeded 2 million Turkish Lira in just one week.

Our clients
Istanbul, Istanbul, Turkey agency Lein Digital helped Turkcell grow their business with SEO and digital marketing
Istanbul, Istanbul, Turkey agency Lein Digital helped Bomonti grow their business with SEO and digital marketing
Istanbul, Istanbul, Turkey agency Lein Digital helped Cheetos grow their business with SEO and digital marketing
Istanbul, Istanbul, Turkey agency Lein Digital helped Clinicexpert grow their business with SEO and digital marketing
Istanbul, Istanbul, Turkey agency Lein Digital helped Apera Health Group grow their business with SEO and digital marketing
Istanbul, Istanbul, Turkey agency Lein Digital helped Carrefour grow their business with SEO and digital marketing
Our awards
Istanbul, Istanbul, Turkey agency Lein Digital wins Marketing Excellence award
Reviews

5

The average rating is based on reviews from both Google Maps and Semrush.
Dr. çağrı geridönmez
on
May 27, 2025

I think that it is a company that stands out among many companies with its success and motivational efforts, I deliver my clinic with confidence.

Sena Erol
on
May 27, 2025

It was a really good experience working with the Lein Digital team. They are both knowledgeable and interested in SEO. They shared every step with me throughout the process and patiently answered all my questions. In a short time, there was a noticeable increase in my site traffic. They do their job well and their communication is very warm and reassuring. I am glad our paths crossed, I recommend them with peace of mind.

Basak Ozgur
on
Feb 14, 2025

We've been working with this agency for three months for my nail oil, and I'm seeing really good results. They have a knowledgeable and experienced team in digital marketing. They meticulously manage campaigns and closely monitor the process. Their communication is excellent; I can reach them anytime, and they provide quick responses. My sales have increased thanks to their target audience analysis, ad optimization, and strategic guidance. They provide regular performance reports and provide transparent information about the process. They develop sound strategies to help me manage my budget efficiently. They also offer helpful suggestions on SEO and content management. They stay up-to-date on new trends and implement the best solutions. I highly recommend them to anyone looking for digital marketing support.

Sauna Dekor
on
Feb 14, 2025

Working with Lein Digital was a highly successful experience that transformed our brand's digital presence. Thanks to the 360° digital marketing services they provided, we effectively reached our target audience and significantly increased our visibility. Working with a team that closely follows digital trends, offers strategic approaches, creative solutions, and demonstrates their professionalism in every area, from social media management and performance-oriented campaigns to SEO optimization and brand awareness efforts, was a significant advantage. We were deeply impressed by their transparency in communication processes, detailed reporting, and continuous improvement-focused approach. Thanks to Lein Digital's expertise, we achieved both short-term results and moved closer to our long-term strategic goals. I wholeheartedly recommend Lein Digital to anyone looking for a reliable, creative, and results-oriented digital marketing partner.

ferhat kazancı
on
Oct 13, 2025

Their professional approach and sincerity in being a solution partner are the most important features that give confidence in working together.

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