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Custom-made vs. turnkey website: which solution should you choose ?

Blog/site-sur-mesure-vs-cle-en-main-quelle-solution-choisir

10 September 2025

parDevTi Technologie

Creating a website is a crucial step for any business looking to strengthen its online presence. Professionals generally have two options : a turnkey website and a custom website. But which one should you choose ?

This article offers a comprehensive, comparative, and detailed guide to understand the advantages, disadvantages, and use cases of each option to help you make the best decision.

You can also contact Devti Technologie, a web development agency, to assist you in developing your web project.

What is a turnkey website ?

A turnkey website is a preconfigured, optimized, and immediately usable web platform designed to accelerate the launch of a business.

Advantages

  • Speed ​​to go live : A website can be up and running in just a few days.
  • Low cost : Ideal for limited budgets.
  • Ease of use : Often bundled with an intuitive CMS like WordPress, Wix, or Shopify.
  • Pre-designed templates : no advanced technical knowledge required.

Disadvantages

  • Customization is limited : Both design and functionality depend on the template.
  • Less scalable : Difficult to add complex features.
  • Risk of similarity with other sites : Little differentiation from competitors.
  • SEO sometimes limited : The site structure is not always optimized.

What is a custom website ?

A custom website is a web solution developed from scratch, step by step, to precisely meet a company's specifications, under the supervision of an agency or developer.

Advantages

  • Full customization : An original design and features tailored to your objectives.
  • Scalability : Possibility of long-term evolution.
  • Advanced SEO optimization : Clean code, custom structure.
  • Improved user experience : Refined ergonomics with a carefully designed customer journey.

Disadvantages

  • Higher cost : Significant investment compared to a turnkey website.
  • Development time : Flexible schedule, from weeks to months, tailored to the complexity of your project.
  • More technical maintenance : Professional support required.

Custom vs. turnkey website comparison

Cost

  • Turnkey : From €200 to €2,000 depending on the platform and options.
  • Custom : From €3,000 to €50,000 and more for complex projects.

Development time

  • Turnkey : 1 to 10 days.
  • Custom : 4 to 12 weeks.

Customization

  • Turnkey : Limited to templates.
  • Custom : Unlimited.

Maintenance & scalability

  • Turnkey : Depends on the platform.
  • Custom : Flexible but requires technical support.

User Experience and SEO

  • Turnkey : Basic, sometimes limited in performance.
  • Custom : Specifically designed to maximize conversion and improve SEO.

Which solution for which type of business ?

  • SMEs/SMBs : A turnkey site may be sufficient to get started quickly on a limited budget.
  • Startups : A custom site is better for differentiation and rapid growth.
  • Large companies : A custom site is essential to reflect the brand image and manage advanced features.
  • Nonprofits or personal projects : A turnkey solution is a practical and economical choice.

Competitor Analysis & Market Trends

By analyzing the market players :

  • Wix, Squarespace, and Shopify dominate the turnkey segment with their simplicity and monthly subscriptions.
  • Specialized web agencies like Devti Technologie or local agencies offer custom solutions with strategic support.

👉 The 2025 trend highlights the importance of UX and SEO : companies are looking for high-performance, scalable websites.

Tips for choosing the right digital solution

  1. Define your objectives (showcase, e-commerce, platform).
  2. Analyze your budget.
  3. Consider the scalability of your project.
  4. Plan for long-term maintenance.
  5. Think about SEO and visibility from the design stage.

FAQ

1. Which solution is best for a limited budget?

A turnkey website is better if you want to get started quickly and at a lower cost.

2. Can a turnkey website be improved later?

Yes, but the possibilities are more limited compared to a custom website.

3. Does a custom website still perform better in terms of SEO?

Generally yes, because it allows for advanced technical optimization and a better structure.

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