Field Service Software Glossary: Terms You Actually Need to Know

Field service software vendors throw around jargon like it’s free. Half of it is meaningless. This glossary defines the terms that actually matter—the features and workflows that affect how your shop works in real life. These aren’t marketing terms. These are operational terms that matter when you’re running calls and managing crews.

A–C

API (Application Programming Interface)

A bridge that lets two software systems talk to each other. If your field service software has an API, third-party developers can build integrations. If your QuickBooks and your FSM have an API connection, invoices can sync automatically instead of being exported and imported manually. APIs are how modern software ecosystems work. If a vendor doesn’t support API integration with QuickBooks, that’s a red flag for a shop your size.

Automatic Dispatch

The software assigns jobs to techs based on rules you define (location, skill, availability, current workload). True automatic dispatch is rare. Most platforms offer “smart suggestion”—the software recommends a tech, you approve, then dispatch. Full automation without approval is risky because the software doesn’t understand context your team does (which tech works best with which customers, who needs easier jobs that day, etc.). Look for platforms that let you set rules but maintain dispatcher control.

Crew Scheduling

Managing multiple techs working together on one job. If you do panel upgrades or commercial work where two techs spend a day on one site, crew scheduling matters. You need to see which days multiple techs are available, assign them to the same job, and track labor hours by job. Most residential-focused platforms treat crews as an afterthought. ServiceTitan and advanced Jobber setups handle this well. Ask your vendor to demo crew dispatch.

Customer Portal

A web interface where your customers can see appointment status, pay invoices, rate the tech, or self-book appointments. It sounds nice. In real life, most electrical customers don’t use it unless you actively push them to. It’s table stakes—expect it to be included or a cheap add-on—but don’t let it be a deciding factor. More valuable: the ability to send appointment links via SMS so customers can reschedule themselves.

D–E

Dispatch Efficiency Ratio

A metric vendors talk about but don’t define consistently. It usually means: time spent on billable work divided by total hours worked. If a tech is in the field 8 hours but spends 1 hour driving between jobs, the ratio is 7/8 or 87.5%. Good dispatch software improves this by reducing drive time and idle time. In real life, a 75–80% ratio is solid. Anything below 70% suggests routing or scheduling issues, not software issues.

Dynamic Routing

The software optimizes drive routes for multiple jobs throughout the day. It sounds futuristic. In real life, it’s useful if you have 5+ techs working in overlapping service areas. For 1–3 tech shops, you’re probably dispatching one job at a time anyway. The software that does dynamic routing well (ServiceTitan, Joist) is also expensive. Know what problem you’re solving before you pay for the feature.

E-Signature

Digital signature capture on the invoice or work order in the mobile app. A tech finishes the job, pulls up the invoice, customer signs on the phone, tech sends it. Sounds great. In real life, 40% of contractors still print invoices because customers expect paper. E-signature is useful for contractors managing multiple properties or service agreement work. For service calls, it’s nice but not critical.

Estimation / Quote Management

The ability to create proposals and track whether they convert to jobs. A good estimating tool lets you build a quote (labor, materials, markup), send it to the customer, and track acceptance/rejection. It should calculate job profitability instantly. Most platforms offer basic estimating. ServiceTitan and higher-tier Jobber offer sophisticated estimating with project templates and upsell tracking. If you do heavy proposal work, this matters. If you do service calls mostly, basic is fine.

F–I

Field Tech Authentication

How the tech logs into the mobile app (username/password, biometric, etc.). Multi-factor authentication is becoming standard. If your team doesn’t secure their phones, this matters—someone could steal a phone and dispatch themselves. In real life, most electrical contractors use simple password login. Two-factor is nice but rare in this space.

Flat-Rate Pricing (for software)

You pay one monthly fee regardless of how many techs use the software. Workiz is the main example ($225/month, unlimited users). Contrast with per-user pricing (Housecall Pro, Jobber) where each tech adds $30–$50/month. Flat-rate is cheaper if you have high turnover. Per-user is cheaper if you stay small. Know which model fits your operation.

GPS Tracking

Real-time location of your techs on a map. It’s useful if you need to know where crews are for customer questions or emergencies. It’s also intrusive—some techs resent being tracked. The honest conversation: Use GPS if you need accountability and customer can demand real-time status. Skip it if you trust your team and don’t promise customers live tracking.

Integration

Two software systems working together automatically. Example: Invoice created in FSM syncs to QuickBooks automatically. Good integrations save you manual data entry. Bad integrations (or missing integrations) mean exporting from one system and importing to another weekly. Tight integration is a major selection factor if you use QuickBooks, Salesforce, or HubSpot. Ask vendors specifically: Does it sync two-way? Real-time or batch? What data syncs? What requires manual export?

J–M

Job Costing

Tracking actual costs (labor, materials) against estimated cost for a job. It tells you which estimates were profitable, which weren’t, and where you’re losing money. If you bid flat-rate work, job costing is essential—it’s how you know if your estimates are accurate. If you do hourly service calls, job costing is less critical (you bill what you work). Most platforms include basic job costing. ServiceTitan includes advanced costing with project profitability analysis.

Mobile-First Design

The app is designed for phones first, desktop second (versus the reverse). Matters because your tech spends 80% of their time on the phone, not at a desk. Most modern FSM platforms prioritize mobile now. Older platforms (FieldEdge, some legacy systems) feel clunky on phones. Try the mobile app before you commit. This is non-negotiable.

Multi-Location Support

Managing multiple service areas or office locations from one account. If you have a branch office in another city or service multiple metro areas, this matters. The software should let you assign techs to locations, track performance by location, and roll up reporting to a company level. Most platforms support this, but ask how it works. Some charge per location; others bundle it.

O–P

Offline Mode

The mobile app works without internet connection. Jobs sync when you reconnect. This is critical if your service area has dead zones (rural areas, underground, buildings). Housecall Pro and Workiz do this well. If you’re in areas with spotty coverage, offline mode is non-negotiable. Ask: Does the app cache jobs? Can the tech see customer phone numbers offline? Can they capture signatures offline?

Per-User Pricing

You pay a base fee plus a cost per tech user. Housecall Pro starts at $59/month + $40 per tech. Jobber starts at $29 + $30 per tech. Per-user pricing scales predictably, but it gets expensive fast. If you have 10 techs, you’re paying for 10 individual user accounts. Some vendors count admins, dispatchers, and office staff as separate users, which inflates costs.

Photo Documentation

The ability to attach photos to jobs (before/after, damage assessment, code violations, etc.). Most platforms support this now. The question is: Do photos sync automatically? Can techs add notes to photos? Can customers see photos? Simple photo capture is table stakes. Advanced photo management (annotating, tagging, organizing in reports) is a premium feature.

Project Management

Tracking jobs that span multiple days or involve multiple phases. Example: A panel upgrade might involve the estimate visit, order parts, schedule installation, installation day, inspection, final invoice. Project management tools let you track all phases from one job record. Residential service calls rarely need this. Commercial work and larger projects benefit. ServiceTitan and Joist have strong project management. Jobber and Housecall Pro have basic capabilities.

Q–T

QuickBooks Integration

FSM syncing with your accounting software. This is critical. The question is how tight the integration is. “Native” integration (ServiceTitan with QB Desktop) means data syncs automatically, real-time, two-way. “API integration” (Jobber via Zapier) means third-party bridges connect systems—more complex, less reliable. “Manual export” means you export invoices and import them weekly. Ask specifically: QB Desktop or QB Online? Real-time or batch? What data syncs (invoices, payments, customer info)?

Recurring Jobs / Service Agreements

Setting up recurring work (weekly, monthly) that automatically schedules. If you have maintenance contracts or service agreement customers, this is valuable. The software should create recurring jobs, let you modify individual instances (skip a month, extend an appointment), and track fulfillment. Most platforms support this. Ask: Do you pay extra for recurring job limits?

Reporting and Analytics

Dashboards, metrics, and reports on business performance. Basic reporting shows you what happened (jobs completed, revenue, etc.). Advanced reporting shows you why (profitability by tech, job type, customer segment; labor efficiency; material costs). If you need reporting for management decisions (which tech is most profitable, which service area is growing), advanced reporting matters. If you’re just tracking “did we finish everything,” basic reporting is enough.

Service Area Definition

Geographic boundaries where you dispatch work. The software should let you define service areas and automatically assign calls to techs in that area. Basic definition: radius around a zip code. Advanced: custom polygon boundaries. If you operate in tight metro areas, basic is fine. If you span multiple regions with gaps, advanced definition matters.

SMS Communication

Two-way texting with customers and techs. Customers can reschedule via text. Techs get job assignments via SMS. SMS is how your team actually communicates—phone calls are second. Expect SMS to be included or cost $20–$50/month extra. Ask: Is it included? Does it count against message limits? Can customers text back? Can you schedule bulk SMS?

U–Z

User Roles and Permissions

Different login types with different access levels. Example: Technician sees only their jobs. Dispatcher sees all jobs and can reassign. Manager sees jobs + reporting + invoices. Owner sees everything plus financial data. Good role management prevents techs from accessing data they shouldn’t and reduces training complexity (new tech logins, sees their work, nothing else). Most platforms support custom roles. Ask how many role types are included and if custom roles cost extra.

Vendor Lock-In

The cost and effort required to switch away from a platform. High lock-in happens when: Your data is hard to export, the software is deeply customized, or integrations tie you to the vendor’s ecosystem. ServiceTitan has high lock-in (8-week implementation, deep customization). Jobber and Housecall Pro have lower lock-in (data exports easily, minimal customization). Know what you’re signing up for. If you switch platforms in year three, what does that look like?

Zapier Integration

A third-party automation service that bridges two software systems when native integration doesn’t exist. Example: FSM task created → Zapier catches it → Updates Google Sheets. Zapier is powerful but it’s a workaround, not a native solution. It requires manual setup, has limits on free tier, and adds another vendor to your stack. Ask: Does this system have native QuickBooks integration, or are you relying on Zapier? There’s a difference.

The Meta-Question: Feature Creep

Vendors love adding features. New features make their platforms look “complete.” The real question: Does your shop need this feature? Crew scheduling is brilliant if you do commercial work. It’s overhead if you dispatch one tech at a time to residential calls. Advanced reporting is valuable if you’re managing 50+ techs. It’s noise if you have three. Don’t pay for features you won’t use. That’s not sophistication; it’s waste.

Ready to Find Your Platform?

Head back to our tier guides to find the right fit for your shop or review the integration matrix for technical specs.

Next Steps

Use this glossary as a conversation guide with vendors. When they talk about “advanced dispatch optimization,” ask: What problem does this solve for a 6-tech shop? When they brag about integrations, ask: Do you have native QuickBooks Desktop sync? Most vendors will give you soft answers. Push back. You deserve clarity on what you’re buying.

Related Reading

• Best FSM for 1–3 Techs—Fit-specific guide
• Best FSM for 6–15 Techs—Mid-market options
• Best FSM for 15+ Techs—Enterprise considerations
• ServiceTitan Pricing—Full breakdown
• Jobber Pricing—All tiers explained

Disclosure: ElectricianStack may earn a commission if you purchase through our links. We only recommend software we’ve vetted directly. Pricing verified as of March 2026.