Every company that hires people needs to pay them, comply with employment laws, manage benefits and keep records, and most also want tools for hiring, performance and engagement. Human resources technology has become one of the largest categories of business software, and several private HR tech companies have reached valuations of US$10 billion or more. Remote work and global hiring created new categories, such as employer of record services, while AI is starting to automate HR administration. This guide ranks the private HR tech companies in our database by sourced valuation and explains the main categories, business models and trends.

Quick answer

The leading private HR tech companies are Deel (US$17.3 billion) and Rippling (US$16.8 billion), followed by Gusto, Personio, Remote, Lattice, HiBob and regional leaders such as SmartHR, Employment Hero and Factorial. Global payroll, employer of record services and all-in-one platforms drive the market.

Every company in the table links to a full profile with its sourced valuation, funding history and investors. We include private companies selling HR, payroll, global employment and people management software. Public companies such as Workday, ADP and Paychex are discussed for context.

The ranking

#CompanyLatest valuationAs ofSectorCountry
1DeelUS$17.3 billionOctober 2025HR technologyUnited States
2RipplingUS$16.8 billionMay 2025HR and IT softwareUnited States
3GustoUS$9.3 billion (employee tender offer)June 2025HR technologyUnited States
4PersonioUS$8.5 billionJune 2022HR technologyGermany
5HiBobMore than US$3.2 billion (reported)September 2026HR technologyIsrael
6RemoteAbout US$3 billionApril 2022HR technologyUnited States
7LatticeUS$3 billionJanuary 2022HR technologyUnited States
8FactorialUS$2.5 billionJune 2026HR technologySpain
9SmartHRUS$1.6 billion (Series D)2021HR technologyJapan
10Culture AmpAbout US$1.5 billionJuly 2021SoftwareAustralia
11Employment HeroJust under A$2 billionOctober 2023HR technologyAustralia
12VisierAbove US$1 billionJune 2021HR technologyCanada
13DarwinboxAbout US$1 billion (blended, primary and secondary)August 2025HR technologyIndia

Global payroll and employer of record: Deel and Remote

Deel, valued at US$17.3 billion with more than US$1 billion in annual recurring revenue, is the largest private HR tech company in our ranking. It began by helping companies hire contractors and employees in other countries through employer of record services and has expanded into payroll, HR software and other tools. Remote, valued at nearly US$3 billion in 2022, offers similar services and emphasises owning its legal entities in many countries. Employer of record companies legally employ workers on clients' behalf in countries where clients have no local entity, handling contracts, payroll, taxes and benefits. They grew rapidly when remote work made global hiring common.

All-in-one platforms: Rippling and Gusto

Rippling, valued at US$16.8 billion, combines HR, payroll, benefits, IT device management, identity and spend management in one platform built on a shared employee database. Its strategy is to become the system of record for everything related to employees. Gusto, valued at US$9.3 billion through a tender offer, focuses on small businesses in the US, offering payroll, benefits and HR with simple, self-service onboarding, and has passed US$1 billion in revenue. These platforms compete to be the main HR system for small and mid-sized companies.

European HR platforms

Europe has produced several HR software leaders. Personio in Munich, valued at US$8.5 billion, serves small and mid-sized businesses across Europe. HiBob, founded in Israel and valued at more than US$3.2 billion after a Salesforce-led round in 2026, offers its Bob platform to mid-sized companies with a focus on modern employee experience. Factorial in Barcelona, valued at US$2.5 billion after a June 2026 round, serves small businesses in Spain, Latin America and other markets. European HR software must handle many countries' employment laws, languages and payroll rules, which creates opportunities for regional specialists.

People management and engagement

Some companies focus on how employees are managed and developed rather than administration. Lattice, valued at US$3 billion, provides performance reviews, goals, engagement surveys and an HR information system. Culture Amp in Australia, valued at about US$1.5 billion, is known for engagement surveys and benchmarks. Visier in Canada provides people analytics, helping organisations understand workforce trends. These tools compete with features in larger HR suites but differentiate through depth and data.

Asia-Pacific HR software

HR software needs vary by region, and several companies have built leadership in their home markets. SmartHR in Japan, valued at US$1.6 billion, digitised HR paperwork for Japanese companies. Employment Hero in Australia, valued at just under A$2 billion, serves small and mid-sized businesses with HR, payroll and benefits. Darwinbox in India, valued at about US$1 billion, sells HR software to large enterprises in India and Southeast Asia.

How HR tech companies make money

Most HR software is sold as subscriptions priced per employee per month, often with modules priced separately. Payroll providers may also earn interest on funds held between when clients pay them and when wages are paid, and fees on benefits and insurance. Employer of record companies charge monthly fees per worker, which are much higher than software fees because they include legal employment and compliance. Revenue grows as customers hire more people and add modules, and shrinks when they reduce headcount, so economic cycles affect HR tech companies directly.

The impact of AI on HR

AI is starting to change HR software in several ways. It can answer employees' questions about policies and benefits, draft job descriptions and performance reviews, summarise survey comments, screen candidates and automate payroll checks. Vendors are adding AI assistants and agents to their platforms. AI also raises concerns, particularly in hiring and performance evaluation, where biased algorithms could discriminate against candidates or employees. Regulations such as New York City's rules on automated hiring tools and the EU's AI Act classify some HR uses as high risk, requiring audits and transparency.

Consolidation and platform competition

HR software buyers increasingly prefer integrated platforms over many separate tools, which has driven competition between all-in-one vendors and specialists. Rippling and Deel compete aggressively, and their rivalry has included lawsuits. Large incumbents such as Workday, ADP and SAP serve big enterprises, while startups compete for small and mid-sized businesses and gradually move upmarket. Acquisitions are common as companies fill gaps in their product lines.

Compliance as a moat

Payroll and employment compliance are complex: tax rates, social contributions, leave rules and reporting requirements differ by country, state and sometimes city, and they change frequently. Mistakes can lead to penalties and unhappy employees. Companies that build reliable compliance engines across many jurisdictions create advantages that are hard for newcomers to copy. This is one reason global payroll and employer of record companies have attracted such high valuations.

How to choose HR software

Companies should consider their size, locations and growth plans. A small US business may prioritise simple payroll and benefits; a mid-sized company hiring in several countries may need global payroll and employer of record services; a larger organisation may need strong performance management and analytics. Integration with accounting, IT and other systems matters, as does the quality of customer support during payroll problems. Our guide to the largest private SaaS companies covers related software firms.

What to watch

Watch IPO plans from Deel, Rippling and Gusto, AI agent adoption in HR, regulation of AI in hiring, competition between all-in-one platforms and the effect of hiring slowdowns on seat-based revenue.

Key takeaways

Deel and Rippling lead private HR tech with valuations above US$15 billion, followed by Gusto and Personio. Global employment, all-in-one platforms and regional specialists have each produced unicorns. Compliance expertise, integrated platforms and responsible use of AI are key to success in the sector.

Payroll as a trust business

Payroll is one of the most sensitive services a company buys: employees expect to be paid correctly and on time, and errors damage trust quickly. This makes customers cautious about switching providers, which gives incumbents an advantage but also means that once a company wins payroll, it often keeps the customer for years. Payroll also creates opportunities to sell other services, such as benefits, insurance, time tracking and expense management, because the provider already holds employee data. That's why many HR tech companies treat payroll as the anchor product of their platforms, even though it requires heavy investment in compliance and operations.

For buyers, this means payroll accuracy and support quality should weigh heavily in any HR platform decision, alongside features and price. Checking references from companies of similar size and locations is a sensible step before switching.

Frequently asked questions

What is the largest private HR tech company?

Among the companies we profile, Deel is the largest at US$17.3 billion, followed closely by Rippling at US$16.8 billion.

What is an employer of record?

An employer of record legally employs workers on behalf of another company in countries where that company has no entity, handling contracts, payroll, taxes and benefits.

What is the difference between HRIS and payroll software?

An HRIS stores employee records and manages HR processes, while payroll software calculates and pays wages and taxes. Many platforms now combine both.

How is AI used in HR software?

AI answers employee questions, drafts documents, summarises feedback, screens candidates and automates administrative tasks, with regulation increasing for uses such as hiring.

How is HR software priced?

Usually per employee per month, with additional fees for modules, payroll services or employer of record services.