BETTESWORTHConstruction

Opsler

#12 of 34 in Plumbing Software

from $25 a monthFree plan

What it is

Opsler is a field service management platform for scheduling and dispatch, customer management, invoicing, and technician work. It documents 42 features across sales, scheduling, field work, customers, billing, inventory, and reporting. Technicians using its Field Agent app can access assigned jobs, update status, complete checklists, capture photos and signatures, create invoices, and record payments while offline, then sync when connected. A customer portal provides a token link without a login for tracking technician ETA, approving estimates with OTP verification and a signature, viewing job and invoice history, paying, messaging technicians, and checking warranties. Accounting data can be exported for manual import to QuickBooks Online, Xero, or generic CSV; live two-way accounting sync is not provided. Opsler states that it charges no platform fee for payments and lets businesses use their own processor and rates. Its free Budding plan is billed free forever and includes two seats and 50 jobs per month. Pro costs 25.00 USD per month, with no seat minimum and a 14-day trial.

Who it suits. Opsler is aimed at service businesses with 5 to 100 technicians, including HVAC, plumbing, electrical, appliance repair, pest control, and cleaning firms. Its offline technician workflow may suit teams working where connectivity is unavailable.

Good

  • Field Agent can handle assigned work offline
  • Customer portal supports estimates, invoices, payments, and messages
  • Free Budding plan includes two seats and 50 monthly jobs
  • Uses businesses' own payment processor and rates

Watch for

  • Accounting exports require manual import
  • No live two-way accounting sync
  • Data is retained for 90 days after cancellation

Verdict

Opsler brings dispatch, technician workflows, customer interactions, and billing into one field service platform. Its accounting connection is based on exports rather than live two-way sync.

Plans and prices

PlanPriceBilled
Budding$0Free forever
Pro$25 a monthBilled monthly; no annual commitment
Lifetime$499 onceOne payment

From Opsler's own pricing page, checked 30 Sept 2026. Every plan

What the maker publishes

Accounting integrations
Opsler exports QuickBooks Online, Xero or generic CSV files for manual import; it does not provide a live two-way accounting sync. source
Customer portal
Customers receive a no-login token link to track technician ETA, approve estimates with OTP verification and a signature, view job and invoice history, pay, message technicians and check warranties. source
Data retention
After subscription cancellation, Opsler retains account data for 90 days before deletion unless earlier deletion is requested. source
Device installation
Opsler installs from a browser on Windows, Mac, Android and iPhone devices rather than through an app store. source
Feature set
Opsler documents 42 features covering sales, scheduling, field work, customers, billing, inventory and reporting. source
Offline work
The Field Agent app lets technicians access assigned jobs, update status, complete checklists, capture photos and signatures, create invoices and record payments without a connection, then sync later. source
Payments
Opsler states it charges a 0% platform fee and lets businesses use their own payment processor and rates. source
Product
Opsler is a field service management platform for scheduling, dispatch, invoicing, customer management and technician work. source
Review requests
After each job, Opsler emails customers a rating link and offers a Google review option regardless of the rating; ratings of 1–3 stars also open a six-category feedback survey. source
Security
Opsler states that data is encrypted in transit with TLS 1.2+ and at rest with AES-256, with regular security audits and access controls. source
Support
Opsler offers email support, live chat during 9am–6pm EST business hours and states it typically responds within a few hours. source
Target customers
Opsler says it is built for 5-to-100-technician service businesses such as HVAC, plumbing, electrical, appliance repair, pest control and cleaning. source

Review

Overview

Opsler is field service management software for businesses that schedule technicians, dispatch work, manage customer records and carry jobs through invoicing. Its feature set spans sales, scheduling, field work, customers, billing, inventory and reporting, with 42 documented features across those areas. Available tools include a dispatch board, online booking, estimate building, work orders, invoice payments and GPS or route tracking.

Opsler says it is built for service businesses with 5 to 100 technicians, including HVAC, plumbing, electrical, appliance repair, pest control and cleaning companies. For contractors, that makes it relevant to teams coordinating recurring service calls as well as individual repair and installation jobs. Homeowners may encounter the customer-facing side when receiving estimates, tracking an arrival or paying an invoice.

Key features

Technician work in the field

The Field Agent app gives technicians access to assigned jobs and lets them update job status, complete checklists, capture photos and signatures, create invoices and record payments. These tasks can be completed without a connection, with changes syncing later. That offline capability is useful where a technician cannot rely on connectivity at a job site.

Customer portal

Customers receive a token link that does not require a login. Through it, they can track a technician’s estimated arrival, view job and invoice history, pay, message technicians and check warranties. Estimate approvals use OTP verification and a signature, providing a recorded approval step without requiring customers to create an account.

Accounting exports and payments

Opsler can export QuickBooks Online, Xero or generic CSV files for manual import. It does not offer a live two-way accounting sync, so businesses should account for the extra export and import step in their bookkeeping process.

Opsler states that it charges a 0% platform fee for payments and allows businesses to use their own payment processor and rates. That statement concerns Opsler’s platform fee; the processor and its rates are chosen by the business.

Security, retention and support

Opsler says data is encrypted in transit using TLS 1.2 or higher and at rest using AES-256, and that it conducts regular security audits and uses access controls. After a subscription is cancelled, account data is retained for 90 days before deletion unless earlier deletion is requested.

Support includes email and live chat during business hours, listed as 9am–6pm EST. Opsler says it typically responds within a few hours. After each job, it emails customers a rating link and offers a Google review option regardless of rating; ratings of 1–3 stars also lead to a six-category feedback survey.

Pricing

Opsler has a free plan, a monthly subscription and a one-time payment option. A 14-day trial is available for the Pro plan.

  • Budding: 0.00 USD per free, billed Free forever. Includes 2 seats (1 admin + 1 technician), 50 jobs/month, unlimited customers, 100 inventory items, 1 inventory location and 21 core features.
  • Pro: 25.00 USD per month, billed monthly with no annual commitment. There is no seat minimum. It includes a 14-day trial, all 42 features, no cap on jobs, inventory items or locations, priority support and setup assistance.
  • Lifetime: 499.00 USD per once, billed as one payment. It includes 5 permanent seats, all 42 features, future features and 25 GB storage. Additional seats cost $25/seat/month.

The free tier’s limits on seats, jobs and inventory make it a small-team starting point. Pro removes those stated caps, while the Lifetime option has a fixed five-seat allowance and a monthly charge for additional seats.

Platforms

Opsler supports Android, iOS, macOS, web and Windows. It installs from a browser on Windows, Mac, Android and iPhone devices rather than through an app store. The Field Agent mobile app is the technician-facing option for assigned work, including offline job updates that sync later.

Who it's for

Opsler is aimed at service businesses with 5 to 100 technicians, particularly trades and service teams such as HVAC, plumbing and electrical contractors. Appliance repair, pest control and cleaning firms are also named as target customers. A construction or renovation contractor primarily managing larger projects should consider whether this field-service focus and its scheduling, work-order and customer tools fit the way the business operates.

Homeowners are not the main users, but the no-login portal provides a direct way to follow a technician’s ETA, approve an estimate, see job and invoice details, communicate and pay. Businesses looking for Plumbing software can also compare options suited to that trade.

Pros and cons

  • Pros: Offline technician workflows cover job updates, checklists, photos, signatures, invoices and payment records.
  • Pros: The customer portal supports estimate approval, status visibility, messaging, warranty checks and payment without a login.
  • Pros: A free plan is available, and Pro has no seat minimum or annual commitment.
  • Cons: Accounting connections are exports for manual import rather than live two-way sync.
  • Cons: The free plan is limited to two seats and 50 jobs per month.
  • Cons: The Lifetime plan includes five permanent seats; additional seats are charged monthly.

Alternatives

Teams comparing field service platforms can consider Joblogic, Method: Field Services or ServiceM8. Other options include Contractor+, FieldBench, OpenFieldPro, BigChange and Fieldpoint.

Verdict

Opsler brings technician scheduling and dispatch together with customer management, field work, invoicing, inventory and reporting. Its offline Field Agent workflows and login-free customer portal address two practical parts of service work: completing a job without a dependable connection and keeping customers informed through approval and payment. The main trade-offs are manual accounting imports and the seat and job limits on the free plan. Contractors should weigh those constraints against their team size and workflow, and note that Opsler is positioned for service businesses rather than specifically for whole-home construction projects.