#1 PickTraditional
Wave Payroll
4.6From $40/mo
- Integrated payroll processing with Wave accounting
- Automated tax calculation and filing
Best for: Small firm (2-10)
Best OnPay Alternatives in 2026
Compare 10 alternatives to OnPay for practice management
Last updated April 2026
Why look for OnPay alternatives?
- Looking for deeper AI capabilities than OnPay currently offers
- No free trial or sandbox environment — accountants must pay to test workflows before committing client data
- Reporting suite is basic; headcount trends, labor cost allocation by department, and custom HR reports require exporting to Excel and building manually
- No free option to evaluate before committing
Top Picks
#2 PickTraditional
Justworks
4.6From $59/mo
- Automated payroll processing with tax compliance
- Multi-state benefits administration
Best for: Small firm (2-10)
#3 PickTraditional
Run Powered by ADP
4.6From $46/mo
- Automated payroll tax calculations and filings
- Direct deposit processing
Best for: Small firm (2-10)
Quick Comparison
All OnPay Alternatives
Wave Payroll
4.6Payroll add-on for Wave accounting.
TraditionalSmall firm (2-10)Light setup10+ integrations
Wave Payroll runs payroll, calculates federal and state/provincial taxes, files those taxes automatically, and pushes direct deposits to employee...Read more →
- Integrated payroll processing with Wave accounting
- Automated tax calculation and filing
- Direct deposit management
From $40/mo
vs OnPay: Strong integration ecosystem with Wave Accounting, Canadian Revenue Agency
Justworks
4.6PEO and payroll platform for small businesses.
TraditionalSmall firm (2-10)Light setup15+ integrations
Justworks is a Professional Employer Organization that co-employs your small business clients, handling payroll runs, federal and state tax filings,...Read more →
- Automated payroll processing with tax compliance
- Multi-state benefits administration
- Workers' compensation management
From $59/mo
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
Small business payroll platform from ADP.
TraditionalSmall firm (2-10)Light setup50+ integrations
Run Powered by ADP handles payroll, payroll tax calculations, filings, and year-end documents for small businesses. On a typical pay run it...Read more →
- Automated payroll tax calculations and filings
- Direct deposit processing
- New hire reporting and compliance
From $46/mo
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
Affordable payroll software for small businesses.
TraditionalSmall firm (2-10)Light setup15+ integrations
Patriot Payroll handles payroll processing and tax filing for businesses with straightforward payroll needs. The basic plan at $17/month plus $4 per...Read more →
- Full-service payroll processing with tax calculations
- Automated tax filing and compliance
- Direct deposit and employee self-service portal
From $17/mo
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
All-in-one practice management for accounting firms.
TraditionalSmall firm (2-10)Light setup15+ integrations
Mango Practice Management bundles time tracking, billing, project management, a client portal, and document storage into one platform. Day-to-day,...Read more →
- Integrated time tracking with billing automation
- Client portal for document sharing and communication
- Project management with task assignment and deadlines
From $35/mo
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
TimeSolv
4.5Cloud-based time tracking and billing for accounting and legal professionals.
TraditionalSmall firm (2-10)Light setup15+ integrations
TimeSolv captures billable hours through a cloud timer and pushes those entries directly into LEDES-formatted invoices. Partners at hourly-rate firms...Read more →
- Cloud-based time tracking with billable hour capture
- LEDES billing format compliance
- Trust accounting management
From $28/mo
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
Workflow management tool built specifically for accounting firms.
TraditionalSmall firm (2-10)Light setup15+ integrations
Aero Workflow runs the recurring task engine that replaces the spreadsheet most small accounting firms are still using to track 1040 deadlines,...Read more →
- Recurring task automation for compliance deadlines
- Team capacity planning and workload balancing
- Client workflow templates for standardized processes
From $39/mo
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
Paycor
4.6HR and payroll platform for mid-market companies.
AI-enhancedMid-size firm (11-50)Implementation required50+ integrations
Paycor runs payroll, benefits enrollment, time tracking, and talent acquisition inside one platform rather than stitching those functions together...Read more →
- Automated payroll tax calculations and filings
- Employee self-service portal for time tracking and benefits
- Real-time labor cost analytics and reporting
Custom Pricing
vs OnPay: More advanced AI capabilities (AI-enhanced vs Traditional)
Ignition
4.6Client engagement and commerce platform for accounting firms.
TraditionalSmall firm (2-10)Light setup15+ integrations
Ignition replaces the manual back-and-forth of client onboarding by handling proposals, engagement letters, billing authorization, and payment...Read more →
- Automated proposal generation and delivery
- Digital engagement letter workflows
- Integrated billing and payment collection
From $99/mo
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
Clio
4.6Legal practice management with built-in accounting.
TraditionalSmall firm (2-10)Light setup50+ integrations
Clio runs the daily operations of a law firm: opening matters, tracking billable hours against those matters, generating legal invoices, and...Read more →
- Trust accounting (IOLTA) compliance management
- Legal-specific billing and invoicing workflows
- Time tracking with matter-based allocation
From $49/mo
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
How We Chose These Alternatives
We evaluate AI accounting tools across multiple dimensions: feature depth, pricing transparency, integration ecosystem, user ratings, and vendor stability. The alternatives listed here share the same primary category as OnPay and are actively maintained. Tools are ranked by user ratings and review volume. We update this page as new tools enter the market and existing ones evolve.