PaymentEvolution vs OnPay vs Patriot Payroll vs Paychex Flex Comparison
PaymentEvolution
Starting at $0 /month
- Free Trial
- Small Business
PaymentEvolution is a cloud-based payroll software solution that helps businesses manage and streamline their payroll operations. The innovative software is designed to help businesses reduce time spent on manual data en…
OnPay
Starting at $40 /Month
- Free Trial
- Freelancers / Consultants
- Large Enterprises
OnPay is an intuitive online payroll software designed to meet the needs of supervisors, managers, payroll specialists and people who manage pay for hourly or salaried staff. OnPay helps companies of all sizes reduce cos…
Patriot Payroll
Starting at $14 /Month
- Free Trial
- Large Enterprises
- Medium Business
The Patriot's secure payroll solution is designed to lower the total cost of payroll administration, while helping you reduce your staffs' workload. With its fully integrated interface with Patriot's fund accounting and…
Paychex Flex
Starting at Contact for pricing
- Freelancers / Consultants
- Large Enterprises
Paychex Flex is a cloud-based payroll software for mid- to large-sized employers, delivering the tools you need to run your business and support your people. This payroll system provides everything you need in just one s…
OnPay leads on user satisfaction with a 4.8-star rating across 822 reviews.
SpotSaaS Analysis
PaymentEvolutionOnPayPatriot Payroll
The core difference lies in PaymentEvolution being a free option without specified target users, while OnPay is tailored for small businesses with 1-100 employees, offering automated payroll services and dedicated support. Ideal buyers for PaymentEvolution are those seeking a no-cost solution, whereas OnPay is perfect for small business owners and HR professionals looking for efficient payroll management.
- Free payment processing solution - No specified company size or target user - Lacks detailed features and benefits - Suitable for businesses exploring cost-effective options - May appeal to startups or freelancers - Limited information on support and integrations
- Designed for small businesses with 1-100 employees - Offers automated payroll processing and tax filings - Excellent customer support tailored for HR and finance roles - Ideal for various industries including healthcare and nonprofits - Priced at $40, providing value for payroll efficiency - Reduces errors and saves time in payroll management
PaymentEvolution vs OnPay vs Patriot Payroll vs Paychex Flex — at a glance
| Feature | PaymentEvolution | OnPay | Patriot Payroll | Paychex Flex |
|---|---|---|---|---|
| Rating | — | 4.8 / 5 | 4.7 / 5 | 3.7 / 5 |
| Reviews | — | 822 | 3,876 | 3,034 |
| Starting price | $0 /month | $40 /Month | $14 /Month | Contact for pricing |
| Free trial | Yes | Yes | Yes | No |
| Free version | No | No | No | No |
| Best for | Small Business | Freelancers / Consultants, Large Enterprises, Medium Business | Large Enterprises, Medium Business, Small Business | Freelancers / Consultants, Large Enterprises, Medium Business |
| Category | Payroll Software | Payroll Software | Payroll Software | Payroll Software |
| Integrations | — | 10+ apps | 11+ apps | — |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud | SaaS/Web/Cloud | SaaS/Web/Cloud, Mobile - Android, Mobile - iOS |
| API | Available | — | Available | — |
| Support modes | Business Hours, Online | Business Hours, Online | Business Hours, Online | 24/7 (Live rep) |
| Certifications | — | SOC 2, GDPR | — | SOC 2, GDPR |
| Data residency | US | US | US | US |
Key differences between PaymentEvolution and OnPay
- Pricing: PaymentEvolution starts at $0 /month, while OnPay starts at $40 /Month.
- Target audience: PaymentEvolution is built for Small Business, while OnPay targets Freelancers / Consultants and Large Enterprises.
- Deployment: PaymentEvolution supports SaaS/Web/Cloud; OnPay supports SaaS/Web/Cloud.
Compare PaymentEvolution vs OnPay vs Patriot Payroll vs Paychex Flex — and walk away knowing which one fits.
Which tool fits your team best
Which is actually cheaper for your team size
Where each product wins, per real buyers
Most Payroll Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.
Biggest differences
Features
Pricing
Buying details
Security
Buyer feedback
Integrations
Product tour
Other options
Talk to an expert Talk to an expert |
Biggest differences
Start here before you go deeper into features.
Small Business
Best for small businesses seeking simple, automated payroll with excellent support.
- You run a small business with 1-100 employees needing straightforward payroll processing.
- You want to automate payroll calculations and tax filings to reduce errors and save time.
- You value exceptional, responsive customer service and easy integration with accounting tools.
- You are a large enterprise requiring complex payroll customizations and advanced features.
- You need an all-in-one HR platform including recruitment or performance management.
Best payroll software for small businesses needing simple, affordable solutions.
- You run a small to medium business with up to 100 employees.
- You want a user-friendly, streamlined payroll system with strong US-based support.
- You need integration with fund accounting and compliance tools for payroll automation.
- You require advanced, highly customizable payroll features for complex business needs.
- You are a large enterprise scaling beyond small to medium business capabilities.
Best for mid-sized businesses needing integrated payroll and HR compliance.
- You manage a company with 51-1000 employees requiring streamlined payroll and tax filing.
- You want a cloud-based platform with employee self-service for paystubs and tax forms.
- You value integrated payroll and HR management with strong customer support.
- You are a freelancer or very small business needing transparent, upfront pricing.
- You require highly customizable payroll workflows to fit unique business processes.
PaymentEvolution typically suits Small Business. OnPay tends to fit Freelancers / Consultants and Large Enterprises better. The right choice depends on your team size, workflow, and whether a free trial matters.
Description | PaymentEvolution is a cloud-based payroll software solution that helps businesses manage and streamline their payroll operations. The innovative software is designed to help businesses ... Read More about PaymentEvolution | OnPay is an intuitive online payroll software designed to meet the needs of supervisors, managers, payroll specialists and people who manage pay for hourly or salaried staff. OnPay helps ... Read More about OnPay | The Patriot's secure payroll solution is designed to lower the total cost of payroll administration, while helping you reduce your staffs' workload. With its fully integrated interface with ... Read More about Patriot Payroll | Paychex Flex is a cloud-based payroll software for mid- to large-sized employers, delivering the tools you need to run your business and support your people. This payroll system provides ... Read More about Paychex Flex |
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Spotsaas ScoreWhat's this? ↗ | 8.2/10 | 9.4/10 | 8.8/10 | 9.2/10 |
User RatingsBased on verified Spotsaas reviews | ||||
Best Company Size | — | 1-100 employeesSmall Business | 1-100 employeesSmall to medium businesses | 51-500 employees501-1000 employees |
Get pricing help | Get pricing help |
Where each option fits best
See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.
Based on buyer reviews and verified product data collected by Spotsaas.
Key strengths
No key benefits available yet.
- OnPay streamlines payroll processing, saving valuable hours each week by automating complex calculations and filings—so you can focus on running your business.
- With a user-friendly interface and intuitive dashboards, your team can effortlessly manage payroll, benefits, and taxes without needing extensive training.
- I appreciate how OnPay offers robust integration with popular accounting tools, enhancing efficiency and eliminating manual data entry headaches.
- Flexible Payroll Options: Choose between basic and full-service payroll, depending on whether you want to handle tax filing yourself or let Patriot do it.
- Easy-to-Use Interface: Designed with small business owners in mind, the platform simplifies payroll processing with intuitive navigation and clear workflows.
- Affordable Pricing & U.S. Support: Offers competitive rates with no hidden fees and access to expert, U.S.-based customer support when needed.
- Streamlined HR Management: With Paychex Flex, managers can effortlessly handle payroll, benefits, and compliance all in one platform. This not only saves time but also reduces the risk of errors—ensuring you can focus on strategic initiatives.
- Employee Empowerment: Employees appreciate the self-service capabilities that allow them to access pay stubs, manage benefits, and request time off at their convenience. This not only boosts engagement but also fosters a culture of responsibility and ownership.
- Scalable Solutions: Whether you’re a small business or a large enterprise, Paychex Flex grows with you. Its flexible architecture allows you to tailor features that fit your company’s unique needs, ensuring you’re always equipped for what lies ahead.
Best fit
No best-fit guidance available yet.
- 1-100 employees
- Healthcare, SaaS, Consulting, Professional Services, Nonprofits, Financial Services, Marketing Agencies
- HR Managers, Payroll Administrators, Office Managers, Finance Managers, Small Business Owners
- 1–100 employees
- Retail, construction, professional services, healthcare, nonprofit, and manufacturing
- Small Business Owners, Accountants, Payroll Managers, Office Managers, and HR Coordinators
- 1 to 1,000 employees
- HR Services, Professional Services, Retail, Healthcare, and Nonprofit Organizations
- HR Managers, Payroll Administrators, Business Owners, and Operations Managers
Reasons buyers look elsewhere
No alternatives guidance available yet.
- Users may explore alternatives if they require more advanced HR management features, such as extensive employee onboarding, robust benefit administration, or detailed performance tracking.
- Companies seeking greater scalability might prefer alternatives that easily accommodate rapid growth, complex payroll structures, or increased employee counts without compromising system performance.
- Businesses operating internationally or with global teams might consider alternatives offering broader international payroll support and compliance tools for multiple regions and currencies.
- Small businesses looking for simple payroll solutions with affordable, transparent pricing and U.S.-based support.
- Companies needing basic or full-service payroll options with the flexibility to manage taxes internally or outsource.
- Businesses prioritizing user-friendly software without the complexity of enterprise-level platforms.
- Users may seek alternatives to Paychex Flex due to its pricing structure, as smaller businesses or startups often find the costs prohibitive compared to other payroll solutions that offer similar services at lower rates.
- Some businesses might require more customizable features than Paychex Flex provides, leading them to explore platforms that allow for tailored payroll configurations to better meet their unique operational needs.
- Integration capabilities with existing accounting or HR systems can be a concern; users may prefer alternatives that offer seamless connectivity to their preferred software tools for streamlined operations and data management.
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How do PaymentEvolution, OnPay, Patriot Payroll and Paychex Flex Compare on Features?
Total Features | 19 Features | 13 Features | 10 Features | 29 Features |
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Unique Features | No unique features | No unique features | No unique features | No unique features |
Get Quote | Get Quote |
Compare PaymentEvolution, OnPay, Patriot Payroll and Paychex Flex on pricing
Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.
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Other Details
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Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
SOC 2 | — | ✓ Yes |
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HIPAA | ✗ No | ✗ No |
GDPR | — | ✓ Yes |
Single Sign-On (SSO) | — | ✓ Yes |
Multi-Factor Auth (MFA) | — | ✓ Yes |
Data Encryption | ✓ Yes | ✓ Yes |
Audit Logs | — | ✓ Yes |
Data Residency | 🇺🇸 US | 🇺🇸 US |
PaymentEvolution vs OnPay vs Patriot Payroll User Reviews & Rating Comparison
User Ratings | No reviews available for the product | |||
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Rating Distribution | No reviews available for this product | |||
Spotsaas Editor’s POV generated by AI | What buyers like
Common complaints
| Buyer sentiment Buyers overwhelmingly praise OnPay for its ease of use, automation capabilities, and excellent customer support, especially among small businesses and nonprofits. What buyers like
Common complaints
| Buyer sentiment Overall, users praise Patriot Payroll for its ease of use, affordability, and strong customer support, with minor setup challenges noted. What buyers like
Common complaints
| Buyer sentiment Overall positive sentiment highlights ease of use and comprehensive features, tempered by concerns about pricing transparency and some feature inflexibility. What buyers like
Common complaints
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Positive Reviews | No reviews available for the product | No reviews available for the product | No reviews available for the product | No reviews available for the product |
Integrations
Integration with other apps | No Integration information available. | No Integration information available. |
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List of Customers
Customers |  Asigra  Get in the Loop  MadRadish |  BlueBird  Cartecay  Evergreen | No Customers information available. |  Wells Fargo  First Citizens Bank  Huntington National Bank |
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Media and Screenshots
Screenshots |  5 Screenshots |  7 Screenshots |
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Videos |  1 Videos |  3 Videos |
Alternatives
Alternatives |
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Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].
Frequently asked questions
- Which is better, PaymentEvolution or OnPay?
- OnPay edges out the other on user ratings (4.8 vs -1.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
- Do PaymentEvolution and OnPay offer a free trial?
- Yes, both PaymentEvolution and OnPay offer a free trial.
- What is the starting price of PaymentEvolution vs OnPay?
- PaymentEvolution starts at $0 /month. OnPay starts at $40 /Month.
- What are the top alternatives to PaymentEvolution?
- Top alternatives to PaymentEvolution include Patriot Payroll, Paychex Flex, Paycor, QuickBooks Payroll, RUN Powered by ADP.
- What are the top alternatives to OnPay?
- Top alternatives to OnPay include Patriot Payroll, Paychex Flex, Paycor, SurePayroll, Square Payroll.