Aspen HR vs Fourth HR and Payroll Services vs Amplify HR Comparison
Aspen HR
Starting at Contact for pricing
- Medium Business
- Small Business
Aspen HR offers a premium Professional Employer Organization (PEO) service designed to help businesses thrive by outsourcing their human resources, payroll, benefits, and compliance management to experts. With a focus on…
Fourth HR and Payroll Services
Starting at Contact for pricing
- Medium Business
- Small Business
Fourth HR and Payroll Service offers a comprehensive, all-in-one solution that streamlines HR and payroll processes, reducing administrative burdens and mitigating risk. Designed to support businesses as they scale, the…
Amplify HR
Starting at Contact for pricing
- Small Business
- Medium Business
Amplify HR provides businesses with a comprehensive suite of HR services designed to alleviate administrative burdens and allow companies to focus on growth. By handling payroll, benefits administration, time tracking, a…
Aspen HR vs Fourth HR and Payroll Services vs Amplify HR — at a glance
| Feature | Aspen HR | Fourth HR and Payroll Services | Amplify HR |
|---|---|---|---|
| Rating | — | — | — |
| Reviews | — | — | — |
| Starting price | Contact for pricing | Contact for pricing | Contact for pricing |
| Free trial | No | No | No |
| Free version | No | No | No |
| Best for | Medium Business, Small Business, Large Enterprises | Medium Business, Small Business | Small Business, Medium Business |
| Category | PEO Software | PEO Software | PEO Software |
| Platforms | SaaS/Web/Cloud | SaaS/Web/Cloud | SaaS/Web/Cloud |
| API | — | — | — |
| Support modes | Business Hours | Business Hours | Business Hours, Online |
| Data residency | US | US | US |
Key differences between Aspen HR and Fourth HR and Payroll Services
- Deployment: Aspen HR supports SaaS/Web/Cloud; Fourth HR and Payroll Services supports SaaS/Web/Cloud.
Compare Aspen HR vs Fourth HR and Payroll Services vs Amplify HR — 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 PEO 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
Free PDF comparison
Download this Aspen HR vs Fourth HR and Payroll Services vs Amplify HR comparison
Get the full side-by-side as a PDF — these picks plus the top PEO Software tools, with verified ratings, pricing and features.
- Side-by-side on pricing, features & ratings
- Plus the category top 10, scored & ranked
- Emailed to you — no on-screen download
No file downloads on screen — we email it to you. One-click unsubscribe anytime.
Biggest differences
Start here before you go deeper into features.
Premium PEO for medium to large businesses needing personalized HR and compliance support.
- You are a medium to large enterprise with 50-500 employees seeking outsourced HR expertise.
- You prioritize high-touch, personalized service for payroll, benefits, and compliance management.
- You need strong regulatory compliance and risk mitigation handled by experts.
- You are a small startup with limited budget and cannot afford premium pricing.
- You require deep customization or extensive integration with existing HR systems.
Fourth HR and Payroll Services
Best for medium businesses needing scalable, compliant HR and payroll outsourcing.
- You want done-for-you payroll processing with integrated tax administration.
- Your business is scaling and requires adaptable HR and payroll support.
- You need on-demand access to HR and payroll experts for guidance.
- Your HR needs require extensive customization beyond standard benefits packages.
- You are a small business with limited budget and need low-cost, simple solutions.
Best for SMBs seeking streamlined HR with strategic insights and risk sharing.
- You run a SaaS, consulting, fintech, or martech company with 50-500 employees.
- You want to reduce internal HR costs by outsourcing administrative tasks like payroll and benefits.
- You value data-driven HR insights to boost revenue and employee engagement.
- Your business requires highly specialized or deeply customized HR solutions.
- You need seamless integration with complex existing HR systems.
Aspen HR: Premium PEO for medium to large businesses needing personalized HR and compliance support. Fourth HR and Payroll Services: Best for medium businesses needing scalable, compliant HR and payroll outsourcing.
Description | Aspen HR offers a premium Professional Employer Organization (PEO) service designed to help businesses thrive by outsourcing their human resources, payroll, benefits, and compliance ... Read More about Aspen HR | Fourth HR and Payroll Service offers a comprehensive, all-in-one solution that streamlines HR and payroll processes, reducing administrative burdens and mitigating risk. Designed to support ... Read More about Fourth HR and Payroll Services | Amplify HR provides businesses with a comprehensive suite of HR services designed to alleviate administrative burdens and allow companies to focus on growth. By handling payroll, benefits ... Read More about Amplify HR |
|---|---|---|---|
Free Trial Availability |
|
|
|
Best Company Size | 50-500 employeesMedium to Large Enterprises | 100-5000 employeesMedium Business | 50-500 employeesSmall to Medium Businesses |
Get pricing help | 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
- Streamlined HR Processes: With Aspen HR, managers can effortlessly automate repetitive tasks, allowing your team to focus on strategic initiatives rather than administrative burdens. This means less time spent on paperwork and more time invested in your people.
- Centralized Employee Data: Aspen HR provides a single source of truth for all employee information. Administrators will appreciate the ease of accessing records, which enhances decision-making and ensures compliance with regulations—all while maintaining data security.
- Enhanced Employee Experience: Employees benefit from self-service features that allow them to manage their own information, request time off, and access resources easily. This empowerment fosters a culture of trust and increases overall job satisfaction.
Fourth HR and Payroll Services
- Streamlined Processes: Fourth HR and Payroll Services simplify complex payroll calculations and HR tasks, enabling managers to focus more on strategic initiatives rather than getting bogged down in administrative details.
- Real-Time Insights: With robust reporting tools at your fingertips, you can gain immediate access to vital employee data and payroll analytics, allowing you to make informed decisions that drive efficiency and improve workforce management.
- Compliance Confidence: Navigating the ever-changing landscape of labor laws and tax regulations can be daunting. Fourth takes the guesswork out of compliance, ensuring that your organization remains up-to-date and fully compliant with local and national regulations.
- Streamlined HR Processes: Amplify HR simplifies your HR workflow, allowing managers and administrators to spend less time on paperwork and more time focusing on strategic initiatives that drive employee engagement and productivity.
- Data-Driven Insights: With advanced analytics capabilities, you can gain valuable insights into workforce trends, helping executives make informed decisions that align with organizational goals and enhance overall performance.
- Enhanced Employee Experience: Employees benefit from a user-friendly interface that makes accessing HR services intuitive. This fosters a positive workplace culture where team members feel supported and valued.
Best fit
- 50 to 500 employees
- Consulting, SaaS, and Fintech
- HR Managers, Talent Acquisition Specialists, and Payroll Administrators
Fourth HR and Payroll Services
- 100 to 5,000 employees
- Hospitality, Retail, Food and Beverage, and Leisure
- HR Managers, Payroll Administrators, Operations Managers, and Finance Directors
- 50 to 500 employees
- SaaS, Consulting, Fintech, and Martech
- HR Managers, Talent Acquisition Specialists, and People Operations Directors
Reasons buyers look elsewhere
- Users may seek alternatives to Aspen HR due to specific industry requirements that the platform may not fully address, leading them to explore tailored solutions that better fit their unique business needs.
- Some organizations might find Aspen HR’s pricing model to be less competitive or flexible compared to other options, prompting them to look for cost-effective alternatives that offer similar or enhanced functionalities.
- As businesses grow or change, they may require more scalable HR solutions that can adapt to their evolving needs, leading them to consider alternatives that provide better integration and customization features.
Fourth HR and Payroll Services
- Users may seek alternatives if they find Fourth HR and Payroll Services lacking in specific features such as customizable reporting or integration capabilities that better suit their unique business needs and workflows.
- Organizations with rapidly changing workforce dynamics might consider alternatives that offer more flexible, scalable solutions to accommodate growth or shifts in employee management strategies.
- Companies experiencing high costs with Fourth may look for more budget-friendly options that still provide robust HR and payroll functionalities without compromising on service quality.
- Users may seek alternatives to Amplify HR if they find the platform lacks specific features essential for their unique HR processes, leading them to explore solutions that better align with their operational needs.
- Organizations experiencing rapid growth might look for alternatives that offer scalable solutions and advanced analytics to accommodate their expanding workforce and evolving HR requirements more effectively.
- Companies looking for more competitive pricing may consider alternatives, especially if they believe similar features and functionalities can be obtained at a lower cost, thus optimizing their budget allocation.
Need a second opinion?
Get shortlist help from a software advisor
Share your priorities, budget, and team needs, and we’ll help you narrow the options and understand the tradeoffs before you talk to vendors.

- Independent advice — matched to your business
- Understand the tradeoffs before you talk to vendors
- Free 15-min call with a software advisor.
Step 1 of 4
How big is your team?
We tailor recommendations to companies your size.
How do Aspen HR, Fourth HR and Payroll Services and Amplify HR Compare on Features?
Total Features | 16 Features | 8 Features | 11 Features |
|---|---|---|---|
Unique Features | No unique features | No unique features | No unique features |
Get Quote | Get Quote | Get Quote |
Compare Aspen HR, Fourth HR and Payroll Services and Amplify HR 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.
Pricing Option | |||
|---|---|---|---|
Pricing Page | ![]() | ![]() | ![]() |
Other Details
Organization Types supported | |||
|---|---|---|---|
Platforms Supported | |||
Modes of support |
|
|
|
API Support |
|
|
|
Get help choosing | Get help choosing | Get help choosing |
Security & Compliance
Certifications, data handling, and security controls for IT and compliance evaluators.
Data Residency | 🇺🇸 US | 🇺🇸 US | 🇺🇸 US |
|---|
Aspen HR vs Fourth HR and Payroll Services User Reviews & Rating Comparison
Spotsaas Editor’s POV generated by AI | Buyer sentiment Buyers appreciate Aspen HR’s comprehensive and personalized HR services but note the premium pricing and limited integration options as drawbacks. What buyers like
Common complaints
| Buyer sentiment Buyers appreciate the platform's compliance support and expert access but note a learning curve and integration challenges. What buyers like
Common complaints
| Buyer sentiment Buyers appreciate Amplify HR for simplifying HR processes and providing valuable insights, though some note integration and customization limitations. What buyers like
Common complaints
|
|---|---|---|---|
Pros and Cons |
|
|
|
Media and Screenshots
Screenshots | ![]() 4 Screenshots | ![]() 4 Screenshots | ![]() 4 Screenshots |
|---|
Related Blogs and Articles for Peo Software
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, Aspen HR or Fourth HR and Payroll Services?
- Aspen HR and Fourth HR and Payroll Services are closely matched with equal user ratings of -1.0. The right choice depends on your team size, budget, and specific PEO Software needs.
- Do Aspen HR and Fourth HR and Payroll Services offer a free trial?
- Neither Aspen HR nor Fourth HR and Payroll Services currently lists a free trial.
- What is the starting price of Aspen HR vs Fourth HR and Payroll Services?
- Aspen HR starts at Contact for pricing. Fourth HR and Payroll Services starts at Contact for pricing.
- What are the top alternatives to Aspen HR?
- Top alternatives to Aspen HR include CertiPay HR, Global PEO Services, Genesis HR, Express Global Employment, VensureHR.
- What are the top alternatives to Fourth HR and Payroll Services?
- Top alternatives to Fourth HR and Payroll Services include Sequoia One PEO, ScalePEO, Genesis HR, Ampian HR, Global PEO Services.



















