Run Powered by ADP
- Automated payroll tax calculations and filings
- Direct deposit processing
Best for: Small firm (2-10)
Compare 10 alternatives to OnPay for practice management
Last updated April 2026
Best for: Small firm (2-10)
Best for: Small firm (2-10)
Best for: Small firm (2-10)
| Tool | Rating | AI Level | Firm Size | Key Features | Integrations | Pricing | Setup |
|---|---|---|---|---|---|---|---|
| OnPay(current) | 4.6/5 | Traditional | Small firm (2-10) | Automated payroll tax calculations and filings, Workers' compensation insurance management | QuickBooks, Xero | From $40/mo | Light setup |
| Run Powered by ADP | 4.6/5 | Traditional | Small firm (2-10) | Automated payroll tax calculations and filings, Direct deposit processing | QuickBooks, Xero | From $46/mo | Light setup |
| Justworks | 4.6/5 | Traditional | Small firm (2-10) | Automated payroll processing with tax compliance, Multi-state benefits administration | QuickBooks, Xero | From $59/mo | Light setup |
| Wave Payroll | 4.6/5 | Traditional | Small firm (2-10) | Integrated payroll processing with Wave accounting, Automated tax calculation and filing | Wave Accounting, Canadian Revenue Agency | From $40/mo | Light setup |
| Patriot Payroll | 4.6/5 | Traditional | Small firm (2-10) | Full-service payroll processing with tax calculations, Automated tax filing and compliance | QuickBooks, Xero | From $17/mo | Light setup |
| Mango Practice Management | 4.5/5 | Traditional | Small firm (2-10) | Integrated time tracking with billing automation, Client portal for document sharing and communication | QuickBooks, Xero | From $35/mo | Light setup |
Small business payroll platform from ADP. Offers simple payroll processing, tax filing, and HR tools with the reliability and compliance backing of...Read more →
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
PEO and payroll platform for small businesses.
PEO and payroll platform for small businesses. Provides payroll processing, benefits administration, HR tools, and compliance support with...Read more →
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
Payroll add-on for Wave accounting.
Payroll add-on for Wave accounting. Processes payroll, manages tax filings, and handles direct deposits for small businesses using Wave's free...Read more →
vs OnPay: Strong integration ecosystem with Wave Accounting, Canadian Revenue Agency
Affordable payroll software for small businesses. Offers full-service payroll with tax filing, direct deposit, and basic HR features at competitive...Read more →
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
All-in-one practice management for accounting firms. Combines time tracking, billing, project management, client portal, and document management.
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
Cloud-based time tracking and billing for accounting and legal professionals.
Cloud-based time tracking and billing for accounting and legal professionals. Offers LEDES billing, trust accounting, and detailed profitability...Read more →
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
Workflow management tool built specifically for accounting firms. Manages recurring tasks, deadlines, and team capacity with simple, intuitive...Read more →
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
Legal practice management with built-in accounting.
Legal practice management with built-in accounting. Handles legal billing, trust accounting, time tracking, and matter management for law firms.
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
AI-powered payroll and HR platform with automatic tax calculations
Gusto is the most popular payroll and HR platform for small businesses in the United States, combining automated payroll processing, tax...Read more →
vs OnPay: More advanced AI capabilities (AI-enhanced vs Traditional)
Client engagement platform that automates proposals, payments, and workflows for professional services firms.
Client engagement platform that automates proposals, payments, and workflows for professional services firms. Generates engagement letters and...Read more →
vs OnPay: Strong integration ecosystem with QuickBooks, Xero
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.