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Field Service Invoicing Software — Get Paid Faster

Fixlify AI field service invoicing software lets your technicians create a professional invoice on their phone the moment a job is complete — while the customer is still standing there. With one-tap online payment links, automated follow-up reminders, and dispute-proof job photos attached to every invoice, service businesses using Fixlify AI get paid 3 times faster than industry average and see 82% of invoices paid on the same day they're sent.

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✓Free forever plan✓No credit card needed✓860+ service businesses
3x
faster payment vs. paper invoicing industry average
82%
of on-site invoices paid the same day they're sent
6.1 days
average time to payment (vs. 18.4 day industry average)
$400/mo
in recaptured revenue from missed billable items
Sound Familiar?

The invoicing problems
every service business faces

If any of these hit close to home, you're losing time and money that field service invoicing software was designed to fix.

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Invoices created 2-3 days after the job are forgotten by customers — payment delay beyond 48 hours drops same-day payment probability from 82% to 31%.

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Paper work orders that need to be re-entered at the office cause 11% data-entry errors — wrong line items, wrong totals, disputes with customers.

!

Manual payment follow-up calls take 35-45 minutes daily — chasing invoices that are 7, 14, and 30 days overdue eats into your billable hours.

!

Customers dispute charges they don't remember — without job photos, technician notes, and a signed approval attached to the invoice, you lose.

!

End-of-month invoice creation from memory means you forget billable items — most technicians undercharge by $200-$400/month just from missing add-ons.

Every day without field service invoicing software costs your business real money.

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How It Works

From setup to results
in 4 simple steps

Most teams are fully operational with Fixlify AI invoicing in under one business day.

1
→
📱

Job Complete — One Tap to Invoice

When the technician marks a job complete in the mobile app, a draft invoice is auto-created from the job's service codes, parts used, and labor time. They review and send in under 60 seconds.

2
→
💳

Customer Pays Online Instantly

The invoice arrives by SMS and email with a secure payment link. Customers pay by card, ACH, or Apple/Google Pay — no account needed. Average time to payment: 14 minutes.

3
→
🔔

Automatic Payment Reminders

Unpaid invoices trigger an automated reminder sequence: friendly nudge at Day 3, firm reminder at Day 7, and escalation notice at Day 14. Most overdue invoices are recovered by Day 7.

4
📊

Revenue Auto-Syncs

Every payment automatically updates your revenue dashboard, technician performance reports, and monthly P&L. No manual reconciliation, no accounting re-entry.

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Benefits

What you gain with
invoicing

Real results from 860+ service businesses using Fixlify AI.

⚡
3x faster payment

Get Paid 3x Faster

Average days-to-payment drops from 18.4 days (industry average) to 6.1 days with on-site invoicing and automated follow-ups.

💰
82% same-day

82% Same-Day Payments

When invoices are sent before the technician leaves the job site, customers pay the same day 82% of the time. Momentum is everything in collections.

🚫
0 manual reminders

Zero Paper Chasing

No more calling customers about overdue invoices. The automated reminder sequence handles it — politely but persistently — so you stay focused on doing jobs.

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Photos + sign-off

Dispute-Proof Invoices

Job photos, technician notes, and customer sign-off are attached to every invoice. When a customer questions a charge, you have photographic evidence.

✅
1-click conversion

Instant Estimates → Invoices

Approved estimates convert to invoices in one click. All line items, prices, and customer details transfer automatically — no re-entry, no pricing errors.

💳
5 payment methods

Multiple Payment Methods

Accept credit cards, ACH bank transfer, Apple Pay, Google Pay, and cash. Customers pay how they prefer — and you get paid faster because there's no friction.

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Industry Use Cases

How different service businesses
use invoicing

Real results from real businesses across trades. See all 14 industries we serve.

Electrical

Electrician On-Site Invoicing

A solo electrician was invoicing from his laptop every Sunday evening, often 5-7 days after completing jobs. Customers who paid promptly were the exception. He had $8,400 in outstanding receivables 30+ days overdue.

✅Result: Receivables dropped to $1,200. Average days-to-pay fell from 22 to 5.
Cleaning

Cleaning Company Recurring Billing

A cleaning company with 45 recurring clients was manually creating 45 invoices at month-end. 11 clients consistently paid late, requiring follow-up calls that consumed Friday afternoons.

✅Result: Auto-recurring invoices saved 3.5 hrs/month. Late payments fell from 11 to 2.
Roofing

Roofing Deposit and Final Invoice

A roofing contractor needed deposit collection at contract signing and final invoice on completion. Without automation, collecting the 40% deposit before ordering materials was a chase each time.

✅Result: 100% of deposits collected before material orders. Cash flow stabilized.
Flooring

Flooring Multi-Phase Project Billing

A flooring company billed in phases: materials delivery, installation, and final walk-through. Tracking which customers owed which phase was a spreadsheet nightmare with a 20% error rate.

✅Result: Milestone billing automated — zero missed phase payments in 6 months.
Social Proof

Trusted by 860+ service businesses

860+
service businesses
4.9★
average rating
24/7
AI coverage
Free
to get started
“
★★★★★

“I used to batch my invoices on Sunday nights. By Monday morning, some customers would say they forgot what the job was. I had $11,000 sitting in unpaid receivables and I was burning hours on the phone chasing money I'd already earned. With Fixlify AI, I send the invoice from my truck before I drive away. The customer pays while I'm still parked outside. My receivables are basically zero now.”

DO
Devon Okafor
Owner, Master Electrician, Okafor Electric

Join 860+ service businesses already using Fixlify AI. Start free today →

FAQ

Frequently asked questions
about invoicing

Everything you need to know about field service invoicing software for service businesses.

What is field service invoicing software?+
Field service invoicing software lets technicians create and send professional invoices from the field, on a mobile device, the moment a job is complete. It includes online payment collection, automated reminders for overdue invoices, and revenue reporting. Fixlify AI's invoicing is built specifically for service businesses where jobs are completed on-site — not at a desk.
Can technicians create invoices from their phone?+
Yes. The Fixlify AI mobile app lets technicians create an invoice from any job in under 60 seconds. They select service codes, add parts used, confirm labor time, attach photos, and get customer sign-off — all on their phone. The invoice is sent via SMS and email before they leave the driveway.
What payment methods does Fixlify AI accept?+
Fixlify AI accepts major credit cards (Visa, Mastercard, Amex, Discover), ACH bank transfer, Apple Pay, and Google Pay. There's no card reader required — payments are completed via the secure online link included in every invoice.
How does the automated reminder sequence work?+
When an invoice is sent, a timer starts. If unpaid after 3 days, the customer receives a friendly payment reminder via SMS and email. If still unpaid after 7 days, a firmer reminder goes out with a link to pay. At 14 days, a final notice is sent. You can customize the timing and message for each reminder. Most unpaid invoices are recovered before Day 14.
Does it integrate with accounting software like QuickBooks?+
Fixlify AI's invoicing is built with a native revenue dashboard that covers most needs for service businesses. Direct QuickBooks integration is on the roadmap. In the meantime, revenue data can be exported as CSV for import into QuickBooks, Xero, or any other accounting platform.

Still have questions? Talk to a real person.

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Explore More Fixlify AI Features

Every feature works together as one complete platform. See all features

🤖
AI Dispatcher
📞
AI Phone Answering
📅
Job Scheduling
👥
Client Management
📱
Mobile App
📊
Reporting & Analytics

Invoicing Software by Industry

Explore how invoicing works for specific trades. See all 14 industries.

🎯 Electrical Software🎯 Plumbing Software🎯 Roofing Software

Everything you need to grow your service business

Fixlify AI combines invoicing with every tool you need in one platform.

View Pricing

Free, Pro ($49/mo), and Business ($99/mo). No contracts, no hidden fees.

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All Features

See every tool Fixlify AI includes for field service businesses.

Learn more →

Industry Software

Industry-specific solutions for 14 trades — HVAC, plumbing, electrical, and more.

Learn more →

Blog & Guides

Expert tips on scheduling, dispatching, invoicing, and growing your business.

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Schedule a Demo

Free 15-minute demo tailored to your trade and business size.

Learn more →

FSM Software Guide

The complete guide to choosing field service management software in 2026.

Learn more →
Get Started Free →

Ready to fix your
invoicing workflow?

Every week without field service invoicing software is another week of wasted time, missed revenue, and frustrated customers. Join 860+ service businesses that already made the switch. Free plan, no credit card, up and running in 5 minutes.

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✓ Free forever plan✓ No credit card needed✓ Cancel anytime✓ 5-minute setup