DIAGIA

Content rating
Everyone
10+
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Content rating
Everyone
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About this app

DIAGIA is the AI-powered automotive diagnostic assistant designed for automotive professionals: garage owners, technicians, and independent mechanics.

🔍 SMART DIAGNOSTICS
Instantly analyze OBD fault codes (DTCs), get probable causes ranked by likelihood, and detailed repair procedures based on official manufacturer technical notes.

🤖 3 AI ANALYSIS LEVELS
• Gold: Procedures derived from DIAGIA technical procedures
• Silver: Cases solved by other technicians (Vector RAG)
• Bronze: AI analysis + real-time web search

🎙️ HANDS-FREE MODE
Work with your hands in the engine compartment — dictate your question, and the AI ​​will answer aloud. Ideal for workshop use.

đź“‹ HISTORY & TEAM
Retrieve all your past diagnostics, filter by make or date range. Share the history with your team of technicians.

đź“· INTEGRATED OCR
Snapshot of a warning light cluster or diagnostic report — DIAGIA automatically extracts fault codes.

đź”’ SECURE DATA
Your diagnostics are stored securely and accessible only by your team.

Professional subscription required.
AI-powered automotive diagnostic assistant for mechanics
Updated on
Jul 5, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, App activity and 2 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Nouveautés 2.3.0 :

• Mode équipe : un profil par technicien sous votre compte, diagnostics signés + vue Atelier.
• Passation : résumé auto quand un collègue reprend un diagnostic.
• Rapports : panne « identifiée » vs « réparée » + section « à prévoir » (CT, vidange).
• Diagnostic IA plus précis et rapide.
• Plaque : pré-remplissage auto (motorisation, norme Euro).
• Plusieurs photos à la fois + alerte hors-ligne + stabilité.
Content rating
Everyone
Learn more

App support

About the developer
LECRAS Julien
diagia@diagia.app
France