French developers and online merchants ourselves for 15 years
Presta Debug is not a freelancer marketplace. We are a France-based team of e-commerce developers who have been building, fixing and managing PrestaShop stores for over fifteen years—including our own.
- France-based developers, with no offshore outsourcing
- Over 15 years of e-commerce and PrestaShop experience
- We run our own online stores
- One dedicated technical contact, from diagnosis through to deployment

What really sets us apart
Based in France
Same time zone, same language, same business culture. We understand each other from the very first call.
Merchants, not just service providers
Our own online stores run on PrestaShop. We know exactly what a lost order means for your business.
Developers, not salespeople
The person who answers the phone is the same person who will fix your code. No middlemen.
Available when things break
From 9 am to 22 pm, 7 days a week, including weekends and public holidays.
Complete transparency from start to finish
Estimate provided before work begins, billing based on actual time spent, and a detailed report upon completion.
Clear, jargon-free explanations
We explain what broke and why in plain English, without defensive jargon.
The agency in numbers
- 0 years
- of e-commerce experience
- 0 +
- PrestaShop support jobs
- 0 hrs/day
- availability, 7 days a week
- 0 %
- of our developers are based in France
Frequently asked questions about our agency
What online retailers ask us before entrusting us with their store.
Who exactly is Presta Debug?
Presta Debug is a Paris-based e-commerce development agency incorporated as a French SAS. We build, repair and manage PrestaShop and Shopify stores, including our own e-commerce websites.
Are your developers based in France?
Yes. Our entire technical team is based in France. We never outsource offshore: the person who answers your call is the same person who works on your code.
How much experience do you have with PrestaShop?
Over 15 years of e-commerce and PrestaShop experience across versions 1.6, 1.7, 8, and 9.1, with more than 500 projects completed—from emergency support and custom modules to migrations and full store redesigns.
Do you work with freelancers or an in-house team?
An in-house team of employed developers and partners. You work with the same technical contact from diagnosis through to deployment, with no sales intermediary.
Do you provide support outside France?
Yes, we provide support worldwide. All work is carried out remotely via FTP/SSH and back-office access. We communicate in French or English.
How do we start working together?
Just call us or send us a WhatsApp message. We’ll assess your requirements, run a free diagnosis and provide an estimate before any billable work begins. We’re available from 9:00 to 22:00, 7 days a week.
Let’s Talk About Your Store
Whether you have an outage, a project to scope, or just need technical advice, your first consultation is free.