Quick Overview
- 1#1: Odoo Field Service - Free open-source ERP app for planning, dispatching, tracking field jobs, managing timesheets, and generating invoices via a mobile app.
- 2#2: ERPNext - Open-source ERP with field service management for creating service requests, scheduling visits, tracking tasks, and integrating with accounting.
- 3#3: MaintainX - Free CMMS platform for creating work orders, asset management, preventive maintenance scheduling, and mobile inspections for field teams.
- 4#4: Connecteam - Free all-in-one app for field service teams offering scheduling, GPS time tracking, task assignments, checklists, and team communication.
- 5#5: Dolibarr - Free open-source ERP/CRM with intervention module for planning field services, tracking technician time, and creating invoices.
- 6#6: Field Complete - Free plan cloud software for solo field techs handling job scheduling, customer management, estimates, invoicing, and payments.
- 7#7: OpenMaint - Open-source CMMS for managing work orders, assets, inventory, preventive maintenance, and field service operations.
- 8#8: Vtiger - Free open-source CRM with service desk features for handling support tickets, service contracts, and field service workflows.
- 9#9: SuiteCRM - Free open-source CRM extensible for field service case management, project tracking, and customer service automation.
- 10#10: EspoCRM - Open-source CRM framework for customizing field service entities like work orders, scheduling, and technician assignments.
These tools were selected and ranked based on comprehensive evaluation of features, reliability, user-friendliness, and overall value, ensuring they meet the diverse demands of field service teams.
Comparison Table
For businesses seeking efficient free field service software, identifying the right tool is key to optimizing workflows. This comparison table explores popular options like Odoo Field Service, ERPNext, MaintainX, Connecteam, and Dolibarr, examining their features, usability, and suitability for varied needs. Readers will learn to match their operational requirements with the best software fit, whether for small teams or expanding organizations.
| # | Tool | Category | Overall | Features | Ease of Use | Value |
|---|---|---|---|---|---|---|
| 1 | Odoo Field Service Free open-source ERP app for planning, dispatching, tracking field jobs, managing timesheets, and generating invoices via a mobile app. | enterprise | 9.3/10 | 9.5/10 | 8.5/10 | 9.8/10 |
| 2 | ERPNext Open-source ERP with field service management for creating service requests, scheduling visits, tracking tasks, and integrating with accounting. | enterprise | 8.3/10 | 8.7/10 | 7.2/10 | 9.6/10 |
| 3 | MaintainX Free CMMS platform for creating work orders, asset management, preventive maintenance scheduling, and mobile inspections for field teams. | enterprise | 8.7/10 | 8.2/10 | 9.3/10 | 9.8/10 |
| 4 | Connecteam Free all-in-one app for field service teams offering scheduling, GPS time tracking, task assignments, checklists, and team communication. | enterprise | 8.3/10 | 8.0/10 | 9.2/10 | 9.5/10 |
| 5 | Dolibarr Free open-source ERP/CRM with intervention module for planning field services, tracking technician time, and creating invoices. | enterprise | 7.1/10 | 6.7/10 | 5.4/10 | 9.6/10 |
| 6 | Field Complete Free plan cloud software for solo field techs handling job scheduling, customer management, estimates, invoicing, and payments. | enterprise | 8.1/10 | 7.8/10 | 8.6/10 | 9.4/10 |
| 7 | OpenMaint Open-source CMMS for managing work orders, assets, inventory, preventive maintenance, and field service operations. | enterprise | 7.2/10 | 7.8/10 | 6.4/10 | 9.6/10 |
| 8 | Vtiger Free open-source CRM with service desk features for handling support tickets, service contracts, and field service workflows. | enterprise | 6.9/10 | 6.2/10 | 6.4/10 | 9.2/10 |
| 9 | SuiteCRM Free open-source CRM extensible for field service case management, project tracking, and customer service automation. | enterprise | 7.2/10 | 6.8/10 | 6.0/10 | 9.8/10 |
| 10 | EspoCRM Open-source CRM framework for customizing field service entities like work orders, scheduling, and technician assignments. | enterprise | 7.1/10 | 6.5/10 | 6.8/10 | 9.5/10 |
Free open-source ERP app for planning, dispatching, tracking field jobs, managing timesheets, and generating invoices via a mobile app.
Open-source ERP with field service management for creating service requests, scheduling visits, tracking tasks, and integrating with accounting.
Free CMMS platform for creating work orders, asset management, preventive maintenance scheduling, and mobile inspections for field teams.
Free all-in-one app for field service teams offering scheduling, GPS time tracking, task assignments, checklists, and team communication.
Free open-source ERP/CRM with intervention module for planning field services, tracking technician time, and creating invoices.
Free plan cloud software for solo field techs handling job scheduling, customer management, estimates, invoicing, and payments.
Open-source CMMS for managing work orders, assets, inventory, preventive maintenance, and field service operations.
Free open-source CRM with service desk features for handling support tickets, service contracts, and field service workflows.
Free open-source CRM extensible for field service case management, project tracking, and customer service automation.
Open-source CRM framework for customizing field service entities like work orders, scheduling, and technician assignments.
Odoo Field Service
enterpriseFree open-source ERP app for planning, dispatching, tracking field jobs, managing timesheets, and generating invoices via a mobile app.
Seamless end-to-end automation from job scheduling and field execution to invoicing and accounting within a single platform
Odoo Field Service is a powerful module within the free, open-source Odoo ERP platform designed for managing field operations end-to-end. It enables planning and dispatching jobs, real-time GPS tracking of technicians, timesheet logging, inventory management, and automated invoicing directly from mobile devices. Ideal for small to medium businesses, it integrates seamlessly with Odoo's CRM, sales, and accounting apps for a unified workflow without additional costs in the Community edition.
Pros
- Fully free and open-source Community edition with no user limits
- Highly customizable with extensive integrations to other Odoo modules like inventory and invoicing
- Robust mobile app for field technicians supporting offline access and real-time updates
Cons
- Requires self-hosting and technical setup knowledge
- Steep learning curve for non-technical users due to modular ERP nature
- No official support; relies on community forums and self-maintenance
Best For
Small to medium-sized service businesses seeking a scalable, integrated field service solution without licensing fees.
Pricing
Free Community edition (self-hosted); Enterprise edition adds premium features and support starting at ~$25/user/month per app.
ERPNext
enterpriseOpen-source ERP with field service management for creating service requests, scheduling visits, tracking tasks, and integrating with accounting.
Full ERP integration linking field service directly to inventory, billing, and CRM without third-party tools
ERPNext is a comprehensive open-source ERP platform that offers robust field service management through its Maintenance and Service modules, enabling businesses to handle service requests, schedule technician visits, track work orders, and manage timesheets. It integrates field operations seamlessly with CRM, inventory, accounting, and HR for end-to-end visibility. As a free, self-hosted solution, it's highly customizable for small to medium enterprises needing scalable field service capabilities without licensing costs.
Pros
- Completely free and open-source with unlimited users
- Deep integration across ERP modules for holistic field service ops
- Highly customizable via low-code framework
Cons
- Steep learning curve and complex initial setup
- Requires IT expertise for self-hosting and maintenance
- Field service mobile app lacks some specialized polish
Best For
Small to medium businesses wanting a free, all-in-one ERP with strong field service management and customization.
Pricing
Free open-source self-hosted; optional Frappe Cloud hosting from $10/user/month.
MaintainX
enterpriseFree CMMS platform for creating work orders, asset management, preventive maintenance scheduling, and mobile inspections for field teams.
Conversational work orders with instant photo uploads and team chat integration
MaintainX is a mobile-first CMMS platform tailored for field service and maintenance teams, enabling real-time work order creation, assignment, and tracking. It supports preventive maintenance, asset management, and inspections through an intuitive app. The free plan offers unlimited users and core functionalities, ideal for simplifying field operations without upfront costs.
Pros
- Unlimited users on the free plan
- Excellent mobile app for field technicians
- Real-time updates and communication
Cons
- Limited reporting and analytics in free tier
- No custom fields or advanced automation for free users
- Integrations mostly available on paid plans
Best For
Small field service teams or startups needing simple, cost-free work order management and preventive maintenance.
Pricing
Free plan with unlimited users; paid plans start at $16/user/month (billed annually) for advanced features.
Connecteam
enterpriseFree all-in-one app for field service teams offering scheduling, GPS time tracking, task assignments, checklists, and team communication.
GPS-enabled time clock with geofencing for precise, location-verified attendance tracking in the field
Connecteam is a mobile-first all-in-one platform for managing deskless and field service teams, offering tools like scheduling, GPS time tracking, digital forms, checklists, and team communication. The free plan supports up to 10 users with core features tailored for small operations. It excels in streamlining fieldwork by enabling real-time updates, task assignments, and attendance tracking directly from mobile devices.
Pros
- Generous free plan with essential field service tools like GPS time tracking and scheduling for up to 10 users
- Intuitive mobile app designed specifically for non-desk workers
- Strong communication features including chat, updates, and file sharing
Cons
- User limit of 10 on free plan restricts scaling
- Advanced analytics, custom reports, and some integrations require paid upgrade
- Form and checklist limits in free tier may not suffice for complex workflows
Best For
Small field service businesses or startups with 10 or fewer employees needing simple, mobile-friendly tools for scheduling, time tracking, and task management.
Pricing
Free for up to 10 users; paid plans start at $29/month (billed annually) for 30 users with more features.
Dolibarr
enterpriseFree open-source ERP/CRM with intervention module for planning field services, tracking technician time, and creating invoices.
Fully modular architecture enabling unlimited customization of field service workflows without any fees
Dolibarr is a free, open-source ERP and CRM platform that supports field service management through modules for interventions, tickets, projects, and agenda-based scheduling. It enables tracking service calls, assigning technicians, logging work hours, and integrating with invoicing, inventory, and customer management. While versatile and highly customizable, it requires module activation and configuration to serve as effective field service software.
Pros
- Completely free and open-source with no licensing costs
- Modular system allows tailored field service setup with ERP/CRM integration
- Strong community support and extensive add-on modules
Cons
- Dated, clunky user interface that feels outdated
- Steep learning curve for setup and customization
- Limited native mobile app functionality for real-time field updates and GPS tracking
Best For
Small businesses or startups needing a no-cost, customizable platform for basic field service alongside full ERP/CRM operations.
Pricing
100% free open-source software; optional paid hosting, premium modules, or professional support available.
Field Complete
enterpriseFree plan cloud software for solo field techs handling job scheduling, customer management, estimates, invoicing, and payments.
Free unlimited job scheduling and dispatching with real-time technician GPS tracking
Field Complete is a cloud-based field service management software that enables businesses to handle scheduling, dispatching, invoicing, and technician management efficiently. Its free plan offers core features like drag-and-drop scheduling, a mobile app for technicians with GPS tracking, customer portals, and basic reporting, making it suitable for small operations. The platform emphasizes real-time communication and quick job completion without initial costs.
Pros
- Generous free plan with unlimited jobs and customers
- Intuitive drag-and-drop scheduling interface
- Robust mobile app with GPS tracking and real-time updates
Cons
- Limited advanced reporting and automations in free tier
- Fewer integrations than premium competitors
- Scalability constraints for growing teams without upgrading
Best For
Solo operators or small field service teams like plumbers or cleaners needing basic scheduling and dispatching for free.
Pricing
Free forever plan with core features; paid plans start at $65/month for Pro features like advanced reporting and more users.
OpenMaint
enterpriseOpen-source CMMS for managing work orders, assets, inventory, preventive maintenance, and field service operations.
Multi-tenancy allowing management of multiple organizations or sites within a single instance
OpenMaint is a free, open-source Computerized Maintenance Management System (CMMS) designed for managing assets, work orders, preventive maintenance, inventory, and contracts. It provides a web-based platform for tracking maintenance requests, scheduling technician tasks, and generating reports, making it suitable for field service operations in maintenance-heavy environments. With support for mobile access and customization, it enables organizations to handle field service dispatch and execution without licensing costs.
Pros
- Completely free and open-source with no hidden costs
- Comprehensive CMMS features including asset tracking and preventive maintenance
- Highly customizable for specific workflows and multi-tenancy support
Cons
- Requires self-hosting and technical setup expertise
- Outdated user interface with a steeper learning curve
- Limited native mobile app and field service-specific tools like GPS dispatching
Best For
Small to mid-sized organizations with IT resources needing a customizable, no-cost CMMS for maintenance and basic field service management.
Pricing
Free (open-source, self-hosted; no licensing fees)
Vtiger
enterpriseFree open-source CRM with service desk features for handling support tickets, service contracts, and field service workflows.
Open-source extensibility for custom field service modules
Vtiger is an open-source CRM platform with modules for ticketing, scheduling, inventory, and a mobile app that support basic field service management. The free Community Edition enables self-hosted deployment for handling service requests, technician dispatching, and customer interactions without licensing fees. While versatile for small teams, it requires customization to fully function as dedicated field service software.
Pros
- Completely free open-source Community Edition
- Integrated CRM with ticketing and scheduling
- Mobile app for field access and updates
Cons
- Requires self-hosting and technical setup
- Lacks advanced FSM tools like GPS routing or real-time tracking
- Steep learning curve for customization
Best For
Small service businesses needing a free, extensible CRM with basic field service on a tight budget.
Pricing
Free Open Source Community Edition (self-hosted); paid Cloud plans start at $12/user/month.
SuiteCRM
enterpriseFree open-source CRM extensible for field service case management, project tracking, and customer service automation.
Fully open-source architecture allowing unlimited customization and no vendor lock-in
SuiteCRM is a free, open-source CRM platform forked from SugarCRM, offering robust customer relationship management tools that can be customized for field service operations like scheduling, work orders, and dispatching via modules and extensions. It supports lead tracking, case management, project handling, and basic invoicing out-of-the-box, with community-driven add-ons enhancing field service capabilities such as technician assignment and mobile access. While highly flexible, it requires technical setup to fully function as dedicated field service software.
Pros
- Completely free and open-source with no licensing costs
- Highly customizable through modules and community extensions
- Strong core CRM features adaptable for field service workflows
Cons
- Lacks native out-of-the-box field service tools like GPS tracking or real-time dispatching
- Steep learning curve and requires technical expertise for setup and customization
- User interface feels dated compared to modern SaaS alternatives
Best For
Small businesses or technical teams on a zero-budget needing a customizable CRM base for basic field service management.
Pricing
100% free open-source software (self-hosted, no subscription fees)
EspoCRM
enterpriseOpen-source CRM framework for customizing field service entities like work orders, scheduling, and technician assignments.
Unlimited customization through open-source code without licensing fees
EspoCRM is a free, open-source CRM platform that can be extended for field service management through modules for work orders, scheduling, technician assignments, and customer tracking. It combines CRM functionalities with field operations like calendars, tasks, and reporting in a single customizable system. Ideal for self-hosted deployments, it suits businesses seeking a no-cost alternative but requires configuration for full field service capabilities.
Pros
- Completely free and open-source with no user limits
- Highly customizable via extensions for field service workflows
- Strong integration of CRM and field operations
Cons
- Requires self-hosting and technical setup knowledge
- Limited native mobile app for field technicians
- Field service features need extensions and customization
Best For
Small businesses or startups needing a free, highly customizable self-hosted solution for basic field service alongside CRM.
Pricing
Free open-source self-hosted version; optional paid cloud hosting from $15/user/month and premium extensions.
Conclusion
The reviewed free field service tools deliver practical solutions for managing field operations, with the top three—Odoo Field Service, ERPNext, and MaintainX—standing out. Odoo Field Service leads as the top choice, offering robust open-source ERP integration, mobile access, and end-to-end job management, while ERPNext and MaintainX excel as strong alternatives, catering to specific needs like accounting integration or preventive maintenance. Each tool provides unique value, ensuring there’s a fit for various workflows.
Ready to enhance your field service efficiency? Start with Odoo Field Service today to experience its seamless planning, tracking, and invoicing capabilities, and see how it transforms your team’s operations.
Tools Reviewed
All tools were independently evaluated for this comparison
