Compare Factorial and CharlieHR features, pricing, and scalability for UK and Ireland SMEs with 15-1000 employees.

Factorial
All-in-One HR Platform

CharlieHR
UK Startup HR
Outgrowing simple HR tools and need something that scales with your business? Factorial automates everything CharlieHR makes manual.
🛡️ Risk-Free Guarantee: Try Factorial for 30 days. If you don't save at least 5 hours/week, we'll refund your first month.



























A 10-person startup might only need holiday tracking and contract storage. But once you reach 25, 50, or 200 employees, manual processes break down.
CharlieHR: Simple for startups
Factorial: Scalable for growing SMEs
London-based HR software focused on startups and small businesses
Best for: Early-stage businesses prioritising simplicity and cost
Comprehensive HR platform for growing SMEs
Best for: SMEs with 25-1000 employees seeking automation and scalability
| Feature Category | CharlieHR | Factorial |
|---|---|---|
| Core HR Features | Basic essentials | Advanced + automation |
| Performance Management | Basic one-to-ones | 360° feedback, OKRs |
| Automation & Workflows | Manual admin | Automation hub |
| Integrations | Limited, UK-focused | 50+ tools |
| Scalability | Micro-SMEs only | 25-1000+ employees |
| Learning & Development | No built-in LMS | Via integrations |
| Compliance & Security | Basic compliance | ISO 27001 certified |
Real experiences from HR leaders who made the switch
"CharlieHR's integrations were constantly breaking and we spent too much time on manual workarounds. Factorial's API and Zapier connections just work."
Switched at 75 employees when integrating with new tools
"We were missing key features like proper performance reviews and expense tracking. CharlieHR felt like we were paying for a basic system when we needed enterprise functionality."
Made the move during annual review cycle planning
"The mobile experience with CharlieHR was terrible. Our field teams love Factorial's app - they can clock in, submit expenses, and request time off seamlessly."
Migrated when expanding remote workforce
Simple per-employee monthly pricing model. Inexpensive for micro-businesses but limited in scope.
Best for: Cost-conscious startups under 25 employees
Starts around £4–£6 per user per month with modular add-ons. Higher upfront cost offset by automation savings.
Better ROI: Automation and compliance savings quickly add value
Both tools have their place. If you're a 10-person startup looking for an easy way to track holidays, CharlieHR can be a good fit.
But if you're an SME aiming to scale beyond 25 employees – or already there – Factorial is the stronger choice. It automates admin, strengthens compliance, and gives HR the tools to focus on people, not paperwork.
We're a Factorial partner dedicated to UK and Ireland SMEs
For HR software in the UK and Ireland: CharlieHR is simple and affordable for micro-businesses. Factorial is the scalable option for SMEs that want automation, advanced features, and compliance built in.
With the right HR software, your SME can spend less time chasing admin – and more time building a great workplace.
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Independent Factorial specialist helping SMEs worldwide.
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