Unblock, fix and grow your application
You built your app with AI but a bug, an API or a new feature is blocking you? Our full-stack developers step in fast, from the first fix to scaling your product.

Building an app got easy. Evolving it, far less so.
Lovable, Bolt, Cursor or Firebase Studio let you start without being a developer. But as soon as you need to fix a bug, add payments, secure or extend your app, things get complicated. AppFixer takes over.

A real technical team, without hiring one
You launched your product with AI. Growing it takes developer know-how. We bring it, on demand, without the cost and complexity of hiring.
Full-stack developers, not chatbots
Real experts who understand your code and your goals.
Fast and transparent
Clear quotes, real-time tracking, no surprises.
Your product, kept safe
Full confidentiality and strict security standards.
Everything your application needs
From urgent fixes to growing your product, a full technical team at your service.
Audit technique
Analyse complète de votre code, architecture et performances.
Learn more →Correction de bugs
Identification et résolution rapide des dysfonctionnements bloquants.
Learn more →Personnalisation
Adaptez l'interface et les fonctionnalités à votre image.
Learn more →Intégration d'API
Connexion de services tiers : paiement, e-mail, IA, données.
Learn more →Nouvelles fonctionnalités
Développement de modules et fonctionnalités sur mesure.
Learn more →Optimisation des performances
Amélioration de la vitesse, de la fiabilité et de l'UX.
Learn more →Sécurisation
Mise en conformité et protection contre les vulnérabilités.
Learn more →Migration technique
Changement de technologie, d'hébergement ou de base de données.
Learn more →Maintenance
Suivi continu, mises à jour et corrections.
Learn more →Accompagnement technique
Un partenaire technique tout au long de la vie du projet.
Learn more →A simple journey, from need to delivery

Describe your need
Explain your problem or goal in a few lines.
Attach your files
Screenshots, documents or a link to your project.
We analyse
The AppFixer team reviews the request and its feasibility.
Quote or proposal
You receive a clear, priced intervention proposal.
Delivery
After approval, our developers carry out the work.
Real-time tracking
Follow progress from your personal space.
Delivery & approval
The mission is delivered, then approved by you.