Free Garage Software: 15 Open-Source Car Repair and Service Apps
Discover 15 free and open-source car repair and service apps that offer powerful tools for managing auto shops, bookings, inventory, and customer service, all without the high cost of commercial software.
Table of Content
If you're running an auto repair shop or managing a car service business, you know how expensive commercial management software can be. But what if you could access powerful, feature-rich solutions for free?
There are numerous open-source auto repair shop apps available that offer robust functionality, from job tracking and inventory management to customer service portals, payment systems, and even mobile apps. The best part? They’re completely free to use.
However, these tools aren’t plug-and-play. They often require some technical know-how to set up, customize, and maintain . Whether it’s configuring a Flask or Django backend, deploying a FastAPI ERP system, or managing a React or Flutter frontend, you’ll need either development skills or access to someone who does.
But for those willing to put in the effort, or invest in a developer, these open-source solutions can save a fortune compared to commercial alternatives.
In this post, we explore the best free, open-source automotive repair management systems available today, and how they can help you streamline your workshop operations, without breaking the bank.
1- Comprehensive Automotive Repair Management System
Selwyn Panel Beaters Online Service is a cutting-edge automotive repair shop management platform designed to streamline every aspect of your business. Built with a dual-interface system, it empowers both technicians and administrators with tailored tools to manage jobs, inventory, billing, and customer relations with unmatched efficiency.
Whether you're a small garage or a growing repair chain, this all-in-one SaaS-style solution brings modern web technologies like Flask, MySQL, and Bootstrap together to deliver real-time insights, secure access, and intuitive control. With one-click deployment , no installation hassle, and a responsive design that works on desktops, tablets, and mobile devices, Selwyn is the future of auto shop management.
From live cost calculations to job tracking, inventory control, and role-based dashboards, this platform is engineered for performance and built to scale with your business.
Features
- Dual-User Interface System
- Technician Workspace: Simplified job tracking, service addition, and progress updates
- Administrator Portal: Complete control over billing, inventory, scheduling, and analytics
- Real-Time Operations
- Live cost calculation as services and parts are added
- Instant job status updates across all users
- Smart Job Scheduling & Tracking
- Assign, track, and complete repair jobs with ease
- Status validation and history tracking for transparency
- Customer & Business Management
- Centralized customer database with advanced search
- Billing management with overdue tracking and payment history
- Inventory Control & Pricing
- Manage parts, services, and pricing from a single dashboard
- Stock alerts and usage tracking for better resource plannin
- Security & Data Integrity
- Role-based access control for secure operations
- Secure MySQL backend with encrypted connections
- Mobile-Ready Responsive UI
- Works flawlessly on desktops, tablets, and smartphones
- Powered by Bootstrap 5 for a modern, sleek design
- Extensible & Customizable
- Modular architecture for easy feature additions
- Ideal for integration with third-party tools (POS, accounting, etc.)
- Deploy instantly with no installation required
- Live demo available for immediate testing
- Track job completion rates, payment statuses, and financial health
- Real-time dashboard for quick decision-making
2- Auto Repair Shop Management
This is an ASP.Net self-hosted app to allow customers to book appointments, mechanics to complete job cards/inspections, and managers to perform numerous tasks in an automotive workshop environment.
Features
- For Users: Book an appointment using vehicle plate number and contact details
- For Users: Access vehicle service history using plate number and last name
- For Mechanics: Complete assigned vehicle inspections and reports
- For Mechanics: Post messages on a message board with topic tags to communicate with managers
- For Managers: Manage customer and vehicle information
- For Managers: Assign job cards/inspections to mechanics
- For Managers: View completed inspection reports
- For Managers: Monitor and update inventory/stock levels
- View weekly schedule and upcoming appointments
- Access message board for team communication
- Analytics: popular services, common car brands
- Low stock alerts for inventory management
3- CarCare

CarCare is a modern, self-hosted workshop management system built for vehicle service centers, auto repair shops, and maintenance facilities. It helps streamline your operations from job tracking to invoicing, all in one intuitive interface.
Features
- Work order management with parts and labor tracking
- Vehicle and client profiles with full history
- Offer and invoice generation with PDF export
- Inventory and spare part control
- Email integration for quotes/invoices
- CI/CD ready (Github Actions, Docker-based)
- Clean modern UI (Next.js + Tailwind)
4- Garage Buddy - Open Source Garage Management System
Garage Buddy is a powerful, open-source garage management system built on the robust ASP.NET Core MVC platform. Designed with auto mechanics and repair shops in mind, Garage Buddy brings simplicity and efficiency to managing service records, parts inventory, and customer vehicle data—all in one place.
Whether you're running a small auto shop or managing a full-service garage, Garage Buddy streamlines your operations with a cloud-based solution that’s accessible from any device, anytime, anywhere.
5- My Car Maintenance (Mobile)

My Car Maintenance is a simple yet powerful Android mobile app designed to help vehicle owners track and manage their car’s maintenance and repair history. Built using Kotlin , Android Jetpack libraries , Gradle , and Android Studio , this lightweight app offers a clean and intuitive interface for keeping your vehicle records organized.
6- Car Workshop Booking App (Mobile) Flutter

A Flutter app designed to simplify the process of booking car repairs and maintenance services. Users can easily schedule, view, and manage their bookings with mechanics, while the app provides an intuitive interface for both car Admins and mechanics.
Features
- User Authentication: Secure login for users and mechanics.
- Mechanic Search: Find available mechanics for car repairs and maintenance.
- Booking Management: View and manage your bookings for car services.
- Daily/Weekly/Monthly Views: Convenient booking overview across different timeframes.
- Booking Deletion: Confirm booking deletions with a pop-up dialog.
- Offline Caching: Locally caches mechanic data for optimized performance.
- User Role: Admin is allowed to See all bookings, add new bookings and delete booking. Mechanic is allowed to only see bookings assigned to him/her
7- CAR SERVICE GARAGE
Car Service Garage is a user-friendly RESTful web application that simplifies the process of booking car repair and service appointments at workshops across multiple cities. Designed with both frontend and backend components , it enables users to:
- Browse and select preferred automotive workshops
- Choose specific car services
- View and manage their service booking history
- Modify existing reservations with ease
Built with a robust backend, the application includes all essential elements such as data models, service logic, and REST endpoints , making it a complete solution for managing automotive service bookings.
8- Beautiful car service with Next.js
An example of beautiful looking website with Next.js
9- Auto Repair SaaS
auto-repair-saas is a cloud-based auto repair management system built with Django, deployed on Digital Ocean. It offers job tracking, sales reporting, staff performance metrics, and payment management. Supports estimates, in-progress jobs, and customizable modules for repair shops.
10- Car Repair System

This is a free and open-source fullstack web & android development using Spring Boot, Heroku, Restful APIs, gradle and Android Studio. It aims to develop an interactive and functional web and android application for a local automobile repair shop.
Features
User Roles
- Three user types: Admin, Customer, Mechanic
- Role-based access control
- Admin creates Mechanic accounts
Customer Features
- Sign up and log in (web and mobile)
- Edit personal profile
- View and book appointments
- Select date, time, service, mechanic, and car
- Add new vehicles to profile
- Add notes to appointments
- Make payments (credit/debit)
- View appointment history
- Delete appointments
- Synced data across web and mobile apps
Mechanic Features
- Log in to dashboard
- View, edit, or delete appointments
- Update appointment status
Admin Features
- Manage appointments: view, delete, edit status
- Manage mechanics: view, add, edit, delete, search
- Manage customers: view, add, edit, delete, search
- Book appointments on behalf of customers
- Add cars to customer profiles
Appointment System
- Real-time appointment booking
- Multiple service types: towing, oil change, tire change, maintenance, repairs
- Appointment status tracking
- Sync across web and mobile platforms
Payment System
- Integrated payment page
- Auto-filled customer data
- Payment method selection (credit/debit)
Cross-Platform Integration
- Web and Android app互通
- Real-time data sync between mobile and web
- Unified user experience across devices
11- CarServiceApp (Dart)

CarServiceApp is a Flutter-based solution for car rental and servicing, built with a focus on smart functionality, modern UI/UX, and state-of-the-art technology to deliver a seamless and satisfying user experience.
12- Auto Repair
Auto Repair is a comprehensive Python project developed for a fictional vehicle repair shop. The application helps manage various services, track costs, and generate reports, making it easier to run and organize repair shop operations.
Features
- Insert, manage, and export services
- Export services as Excel or CSV files
- Initial dashboard to display key information (e.g., revenue, number of services, number of unpaid services, etc.)
- Data is always updated according to the database information
- While inserting a service, the program checks if the inserted tax number already exists in the database. If it does, it automatically fills the entries with the related information.
- Select a vehicle or client directly from the database
- Search engine in the manage section to search for a specific vehicle or client and filter the services to see all services, paid services, or unpaid services
- Many other features
13- Application that helps run a small auto repair shop
This React-based auto repair shop app features role-based access for Managers and Users, offering repair tracking, user management, filtering, commenting, and status updates via a REST API. Ideal for managing small repair operations efficiently.
Features List
Authentication & User Management
- User registration and login via REST API
- Two user roles: Manager and User
- Managers can create, read, edit, and delete Users and Managers
Repair Management (Managers)
- Create, read, edit, and delete repairs
- Assign a single User to each repair
- Update repair status (complete/incomplete)
- Approve repairs marked as complete by Users
- Comment on any repair at any time
- Filter repairs by date, time, user, and status
Repair Tracking (Users)
- View list of assigned repairs
- Mark repairs as complete (non-reversible)
- Filter repairs by date, time, and status
- Comment on any repair at any time
Scheduling Constraints
- Each repair is scheduled for exactly 1 hour
- No overlapping repair times allowed (single facility)
General Features
- React-based frontend
- REST API backend
- Role-based access control
- Status tracking and commenting for all repairs
14- A Car Shop ERP System
This Car Shop ERP system is a REST API built with FastAPI and SQLAlchemy, designed to manage automotive business operations efficiently. It uses PostgreSQL with Psycopg2, JWT for authentication, and Pydantic for data validation, all containerized with Docker for easy deployment and scalability.
15- FixMyCar
FixMyCar is a comprehensive software solution developed as part of a seminar project for the Software Development II course. The platform enhances communication and operations between car repair shops, car parts shops, and clients by providing seamless interaction across all parties. The system is built with an ASP.NET Core Web API backend and a Flutter frontend.
Features
- Desktop Applications: Tailored for car repair shops, car parts shops, and system administrators, offering essential tools to manage their services effectively.
- Mobile Application: Designed for clients, enabling convenient interaction with both car repair and parts shops.
- Integrated Platform: The system unifies all three user groups, streamlining communication, service requests, and transactions.