An ultra complete website, without breaking your cash flow.
Professional custom website creation · SME, freelancers and e-commerce
Getting your website made by a traditional agency is expensive and takes a long time. Most SMEs don't want to pay a huge invoice all at once, nor wait for months. With Synerium Studio, your custom professional website is delivered quickly, all included in a fixed monthly fee. We take care of everything, and each month your Infinity credits evolve your site without a new quote.
No down payment, no large invoice. You pay each month
Everything included: design, development, hosting, SEO, maintenance
Infinity credits each month to evolve your site
Fixed monthly payments
No bank down payment, no surprises. A fixed monthly fee, that's all.
Everything included
Design, development, hosting, SEO, maintenance. Nothing to add, nothing to debate.
Monthly credits
Your website evolves each month thanks to your included Studio credits.
Discover Synerium Studio
90 seconds to understand everything
How we create your professional website.
Before the scoping meeting, watch how we work, what we deliver, and what makes Studio different from a traditional agency.
cheaper than a classic agency over 3 years, all inclusive
A traditional agency delivers your professional website and then disappears. You manage maintenance, content, updates, and SEO on your own. With Studio, everything is included in a fixed monthly fee from 499€/month. It's the subscription web agency that truly takes care of everything. To go further on the subject of website cost, see our complete article on website prices in 2026.
What it really costs, with and without Studio.
Service
Classic agency
Synerium Studio
Custom design
Mockups, UI, visual identity
1,500 – 4,000€
one-time · not updated after
✓ Included
from launch
Web development
Integration, CMS, features
3,000 – 8,000€
one-time · changes rebilled
✓ Included
from launch
Copywriting
Pages, services, about, blog
Your responsibility
often forgotten or billed extra
✓ Included
from launch
Visuals and images
Selection and integration
Your responsibility
stock licenses at your expense
✓ Included
from launch
SEO on-page
Structure, tags, keywords
Paid option
rarely included in base price
✓ Included
from the start
Hosting
Server, domain, SSL
100 – 300€/year
to be paid separately
✓ Included
from launch
Maintenance & bug fixes
Fixes, updates
80 – 150€/h
billed each intervention
✓ Included
ongoing
Monthly updates
New pages, adjustments
New quote each time
delay + cost each time
✓ Infinity credits
each month
Initial investment
6,000 to 15,000€ up front
0€ up front
Post-launch follow-up
You're on your own
We stay with you
Commitment
Paid before delivery
36 months, exit possible at 18 months
Full site · 3 years
All included · no hidden fees
20,000 – 40,000€
excluding unforeseen and updates
from 499€ HT
/month · all inclusive
Who owns your site, really?
This is the first question that comes to mind when reading '36-month subscription'. Here is the answer, straight to the point, written in black and white in our Terms and Conditions.
During the contract, your site is used. At term, it belongs to you.
You pay a fixed monthly fee for 36 months, you enjoy your site as soon as it goes live. At the end, the site is yours, source code included, at no extra cost. You can also exit early via the 18-month clause.
If Synerium closes tomorrow, you keep your site.
The source code is secured via an escrow agreement from the start. If Synerium ceases its activity, the code is given to you free of charge within 30 days. Hosting is transferable, your site continues to run.
You can leave after 18 months, with your site.
After 18 months, you can buy back your source code for €1,500 excl. VAT and leave with it. 60 days notice, and you take your site, your code, your hosting. No penalty in the T&Cs.
All the services you need, without surprises
Each Studio plan includes a complete set of services for creating your professional website. You have no options to choose, no hidden surcharges, no quotes to wait for. We take care of everything from the start, it's all-inclusive website creation.
Design & Creation
Media Creation
Marketing & SEO
Hosting & Technical
Support & Training
Strategy & Management
Your site evolves
every month.
Every month, your Studio plan automatically reloads your Studio credit balance. You use them on what you want: writing an SEO article, creating a product sheet, modifying a page, social media posts, adding a feature, redesigning a section.
It's the only way for a professional website to remain high-performing over time. No gradual abandonment, no aging site, no quote for every small addition. You ask, we deliver, within 1 to 8 days depending on the deliverable.
A turnkey partnership
for your digital success
With Synerium Studio, get a custom creation including design, optimized content and marketing. Everything is designed to give you a professional, secure and scalable website, without technical stress or hidden costs.
01 / Launch my project
Studio Essential
To build solid digital foundations. A turnkey custom website.
- Fully included custom showcase website
- 250 Studio credits / month
- France hosting, SSL, business emails
- Complete on-page SEO
- Maintenance and support 5 days/week
02 / Accelerate my growth
Studio Ambition
To move faster. Turn your traffic into customers.
- Advanced site or starter e-commerce
- 500 Studio credits / month
- France hosting, SSL, business emails
- Complete SEO and monthly tracking
- Priority maintenance and support
03 / Dominate my market
Studio Performance
To dominate your market. An e-commerce store optimized to sell.
- High-performance e-commerce
- 1,000 Studio credits / month
- Premium hosting, reinforced SSL
- Complete SEO and backlink strategy
- Dedicated account manager
Launch
To lay solid foundations. A custom site and turnkey communication for immediate professional presence.
Growth partnership over 3 years
Ambition
To step up a gear. The evolving solution designed to transform your traffic into customers.
Growth partnership over 3 years
Performance
To dominate your market. The high-performance online store, optimized for one thing: selling.
Growth partnership over 3 years
Your website as deductible expenses, from €499/month.
Buying a site cash is an asset. You depreciate it over 5 years. Studio is a monthly expense, 100% deductible in the same year.
Cash-wise and tax-wise, the calculation is simple. You preserve your cash, you reduce your taxable income, from the first year. That's what makes the difference between a subscription web agency and a traditional purchase.
Studio Essentiel
100% deductible, from the first year. Cash flow preserved.
Sites created with Studio.
Discover our Studio projects: complete sites financed over 36 months, evolving every month.


B2C e-commerce adhesive coatings
From the first meeting to your live site,
here's what happens.
No magic. A clear process, deadlines met, and a single point of contact from start to finish of your professional website creation project.
Scoping meeting
We understand your project, we identify what you need. We tell you honestly if Studio is the right choice for your custom business website creation.
Quote and signature
We send you the contract, your accountant can validate it. Online signature, first payment at site launch.
Validated design
Our team creates the first mockups of your website. We iterate together until you validate each screen.
Development and content
We code your professional website, integrate your content, configure your basic SEO and connect your tracking.
Launch and tracking
Your site is live. Each month, your Infinity credits allow you to evolve it without a new quote.
Ready to start your project?
Studio, it's for you if...
We prefer to be direct. Studio is perfect for certain profiles, less so for others. Here's how to know if you're in the right place for your SME website creation project.
It's for you if...
You want a beautiful website that converts, without spending 15,000€ cash
You're looking for a long-term digital partner, not a disposable service provider
You want your site to evolve each month, without a new quote
You prefer to manage your budget as expenses rather than capitalization
You know what you want to sell or promote
It's not for you if...
You're looking for the cheapest possible, a Wix will do just fine
You want a disposable site for 6 months, like a one-shot event
You prefer to buy cash and forget about it afterwards
Your project is ultra-specific like a complex marketplace (Infinity will fit better)
How does the 36-month financing work?
Studio finances the creation of your custom professional website and deploys it over 36 months. You pay a commissioning deposit upon signature, then the fixed monthly fee for 36 months. It's Synerium that manages the contract directly, without intermediary or financial partner.
What happens at the end of 36 months?
Three options. You renew your Studio contract with a complete redesign included. You switch to Infinity with 3 months free to continue evolving your site without a new quote. Or you stop and the source code is transferred to you for free, you get your site and your hosting back.
Can we change plans during the contract?
Yes. You can upgrade (switch from Essentials to Ambition for example) at any time. Your monthly credits and services evolve from the following month. Switching to a lower plan is only possible upon renewal, at the end of the contract.
What's included in each plan?
Everything: custom design, development, premium hosting in France, SSL security, professional emails, editorial content, visuals, basic SEO, performance tracking, technical maintenance and 5/7 support. And every month, a volume of Studio credits to evolve your site.
Who owns my site during the contract?
During the contract, you use your site. At the end of 36 months, you become the full owner, source code included, at no extra cost. You can also become the owner earlier via early buyback of the code for €1,500 excl. VAT from the 18th month. The source code is secured via an escrow agreement from the start.
What happens if Synerium closes?
If Synerium definitively ceases its activity, your site's source code is handed over to you for free within 30 days via the escrow agreement. Hosting is transferable. Your site continues to run without interruption. This is a contractual guarantee in our T&Cs.
What's the difference between Studio and Infinity?
Studio is for creating your professional website and keeping it alive for the first years with monthly Studio credits dedicated to your site. Infinity is for having a complete digital team (design, marketing, dev) that produces for your entire business daily, beyond just the site. Many clients combine both. At the scoping meeting we'll tell you honestly what fits your situation.
How does the monthly tracking work after launch?
Each month, your Studio credits are recharged in your client area. You submit your requests via your dedicated platform (SEO article, modification, page addition, product sheet, etc.). We deliver within 1 to 8 days depending on the type of deliverable. No intermediate quote, no additional invoice. Everything is included in your monthly fee.
Is a Studio site really tax-deductible?
Yes. The Studio monthly fee is 100% deductible as a management expense from your income in the same year. It's the equivalent of a standard professional subscription. Unlike a site purchased outright that depreciates over 5 years, your expense is immediate and complete. Your accountant will validate, we send them everything they need.
How does Studio compare with an in-house maintained WordPress site?
A WordPress site requires a developer, maintainer, writer, and SEO specialist. Either you do everything yourself and the site stagnates, or you pay 4 service providers costing €1,500 to €3,000/month. Studio replaces this entire chain with a fixed monthly fee. For more details, see our complete guide on WordPress maintenance in 2026.