Comparing jobsite software for plumbing subcontractors. Knowify is strong for job costing, time tracking, budgeting, invoicing, and back-office financial workflows. SimplySub helps plumbing crews run the day with job-based timecards, daily logs, install photos, and material tracking tied to each job.
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| SimplySub plan | One plan, unlimited users and jobs, ideal for multi-crew operations. |
| Plumbing workflows | Job-based timecards, daily logs, install notes, photos, and material usage tied to each job. |
| Best fit | Plumbing subs that need a clean daily job record for installs and service work, with photos and materials connected to the job. |
| When Knowify fits better | Contractors that want job costing, budgeting, invoicing, and financial reporting to be the primary workflow, especially when back-office cost control drives the operation. |
Knowify is a strong choice for job costing and back-office workflows. SimplySub is focused on daily plumbing execution, job-based timecards, logs, photos, and materials per job.
Job costing and invoicing tools are important, but they do not solve daily jobsite capture. Plumbing crews still need job-based timecards, clean daily logs, install photos, and material tracking tied to the job. That is why many contractors keep a back-office costing tool for financial workflows, and add a jobsite-first system like SimplySub for daily execution.
Job costing still needs clean field time. Plumbing teams need fast job-based timecards so payroll and job costing inputs stay accurate.
Inspections, rough-ins, trim-outs, access issues, and change impacts happen fast. A simple daily log keeps the record straight for the office and protects your team when questions come up.
Pipe, fittings, valves, hangers, rentals, and hauling add up fast. If material usage is not captured per job, margin disappears quietly. SimplySub makes material logs part of the daily routine.
A plumbing-sub view of how SimplySub compares to Knowify so you can decide which platform matches the way your crews work today.
| SimplySub | Knowify | |
|---|---|---|
| Primary focus | Daily field execution and jobsite documentation. | Job costing, budgeting, time tracking, and back-office workflows. |
| Best at | Job-based timecards, daily logs, install notes, job photos, and materials per job. | Cost tracking, budgets, invoicing, and reporting tied to jobs. |
| Field experience | Designed for foremen and techs to log the day fast from a phone. | Strong for cost control, less focused on quick daily field capture and documentation. |
| Best fit | Plumbing subs that want clean daily job records across crews and jobsites. | Trade contractors that want job costing and budgeting to be the center of the system. |
| Common stack | Use SimplySub for time, logs, photos, and materials. | Use Knowify for job costing and invoicing. |
If your main focus is job costing and financial controls, Knowify can be a strong fit. If your main gap is jobsite execution tracking with job-based time, daily logs, photos, notes, and materials per job, SimplySub fits better.
SimplySub focuses on the daily workflows plumbing crews actually need, track labor, capture job photos, log daily notes, and record materials so the office has a clean job record.
Log hours tied to the job so payroll and job costing inputs stay accurate without chasing paper time.
Capture rough-in, trim-out, equipment installs, and site conditions tied to the job so the office always has proof when questions come up.
Record what got done, what changed, and what is blocking production, clear notes the office can see instantly.
Track pipe, fittings, valves, hangers, rentals, and other materials tied to the job so you can spot cost creep early.
Learn more on the dedicated plumbing contractor solutions page.
Plumbing companies add techs, apprentices, and subcontracted help constantly. SimplySub is designed so you do not have to count licenses every time staffing changes.
You do not have to replace it. Many contractors keep Knowify for job costing and invoicing, and use SimplySub internally for job-based timecards, daily logs, photos, notes, and material tracking per job.
Knowify is strong for job costing, time tracking, budgeting, invoicing, and back-office financial workflows. SimplySub helps plumbing crews run the jobsite with job-based timecards, daily logs, install photos, and material tracking tied to each job.
A quick plumbing-focused overview for subs comparing SimplySub and Knowify.
Unlimited users, unlimited jobs.