There is a small corporate ghost story hiding in an ordinary login screen. Visit TriNet's support pages and the company will direct HR Platform customers to an address that still contains the word "zenefits." The name remains in the pipes even though it has largely left the storefront. This is what enterprise software looks like after an acquisition: the sign comes down first, while accounts, APIs, help articles and habits take much longer to move.
Zenefits was once one of the loudest names in startup software. Sequoia, the benefits company and not the venture-capital firm, followed a quieter arc. Both tried to reduce the administrative drag around hiring, insurance and pay. Both understood that employee data should live in a coherent system. Yet they built different institutions around that insight. Zenefits made software the wedge and speed the plot. Sequoia began with advice and brokerage, then spent years turning those relationships into a platform.
Today the contrast is easy to miss because neither business fits the simple labels it once carried. Zenefits technology is still operating, now inside TriNet. Sequoia is no longer merely a benefits broker; it sells a broader system for compensation, equity, benefits and what it calls people spend. The useful comparison is not a victory lap for one company or an obituary for the other. It is a study in what survives when HR technology meets regulation, service and time.
The startup that became a login
Zenefits arrived in 2013 with a proposition that felt native to the software era: give small businesses a cloud system for HR, payroll and benefits, then earn insurance commissions when customers selected the company as broker of record. The interface could be simple because the business model sat behind it. Employers gained a central place to onboard staff and administer plans. Zenefits gained distribution into a valuable, recurring insurance relationship.
The growth was real and the mismatch beneath it was serious. In a 2017 settlement order, the Securities and Exchange Commission said Zenefits raised more than $565 million in two private placements, including one that valued it at $4.5 billion. The agency also found that the company and founder Parker Conrad failed to disclose material insurance-licensing problems to investors. Insurance commissions represented more than 90 percent of revenue during the relevant period. The regulated part of the business was not a side activity. It was the engine.
In regulated software, compliance is not overhead. It is product reliability with legal consequences.YesPress analysis
Conrad resigned in 2016. Zenefits added controls, strengthened compliance and resolved state inquiries. This matters because the story did not end at the scandal. A company can make consequential mistakes and still leave behind useful software, customers and expertise. Francisco Partners later owned the business. In February 2022, TriNet bought it in an undisclosed cash-and-stock deal, made it a wholly owned subsidiary and renamed it TriNet Zenefits.
TriNet's logic was practical. Its traditional PEO model bundles HR services through a co-employment arrangement. Zenefits added an administrative-services option and a modern SaaS platform for companies that wanted software without the same PEO structure. Products could meet customers at different stages. The acquired name was useful for a while; eventually TriNet consolidated its offerings under the TriNet master brand. Current support copy calls HR Platform and HR Plus "previously TriNet Zenefits." Developer documentation is blunter: the self-service employee-lifecycle platform was "formerly known as Zenefits."
Sequoia chose the long route
Sequoia began twelve years earlier, in 2001, when Greg and Kelly Golub launched the company with one employee and one client. Its chronology reads less like a rocket and more like a set of adjacent promises. Retirement services arrived in 2008. A benefits program for technology companies followed in 2013. Sequoia One, the PEO, launched in 2014. Global service, a mobile app, compensation tools and an investor portal came later.
That sequence reveals the operating model. Sequoia did not use free software to acquire brokerage revenue at high speed. It accumulated service relationships and placed software around them. The company now says it serves more than 2,500 clients in 140 countries. Those figures are company-reported, not independently audited here, but the range of products is visible: brokerage and advisory, PEO and outsourcing, compensation and equity, benefits management, risk services and a platform called Sequoia OS.
Different paths to platform scale
Conceptual timeline, not a financial comparison. Sequoia continues under its own identity; Zenefits reached a 2022 acquisition and subsequent brand consolidation.
Sequoia's target market also shapes the product. It speaks directly to investor-backed companies whose hiring plans, cash runway, equity grants and benefits costs sit in the same board conversation. Its investor portal gives venture firms a view across portfolio companies. Its compensation tools connect salary and equity decisions to benefits data. The pitch is less "replace your HR department" than "give HR, finance and investors a common picture."
That distinction is useful for buyers. A self-service application can be excellent at standardized jobs: collecting documents, tracking time off, syncing payroll changes and presenting benefit elections. Advice becomes valuable when the decision itself is uncertain. Should a company self-fund its health plan? How should it benchmark equity across countries? What benefit can be cut without damaging retention? The answers depend on risk tolerance, labor markets, tax rules and the company's financing plan. No dashboard eliminates the judgment call.
What buyers can steal
The first lesson is to buy the operating model, not the interface. HR demos tend to show the happy path: add an employee, approve leave, run payroll. A better evaluation starts with the awkward cases. Ask what happens when an employee works in a new state, a carrier file fails, a payroll correction crosses a tax deadline or a benefits eligibility rule conflicts with the HR record. Then ask who is accountable. The answer may be the vendor, a broker, an internal administrator or a chain of all three.
Map who owns payroll, brokerage, plan advice, data integrations and compliance before signing.
A low software fee can conceal internal work or third-party service costs.
Use a real correction, leave event or multi-state hire in the product trial.
Know how records, contracts and support behave after a rebrand or acquisition.
The second lesson is that brand continuity and product continuity are separate. Zenefits no longer exists as an independent brand, but customers still use systems descended from it. That can be a good outcome if a larger owner invests in the product and provides a stronger service layer. It can also create migration work, changed packaging and uncertainty. Buyers should ask about the product roadmap, data export, contract assignment and support organization whenever ownership changes.
The third lesson is to treat compliance as a design constraint. The SEC's account of Zenefits is unusually instructive: controls and processes did not keep pace with a workforce that had grown to almost 1,500 employees by mid-2015. A company can automate the visible workflow while its internal process becomes more fragile. Leaders need measures for licensed coverage, exception queues, reconciliation failures and response times, not only revenue and user growth.
The product after the pitch
Sequoia and Zenefits once appeared to represent old and new approaches to benefits. The broker had relationships; the startup had software. That division has collapsed. Sequoia built software. Zenefits became part of a service company. TriNet now markets connected HR, payroll and benefits technology, while Sequoia markets an operating system backed by consultants. Everyone has a platform. The meaningful difference is what each platform asks the customer to outsource.
This is why the quiet residue of Zenefits matters. A login URL is evidence that corporate histories do not vanish neatly. Code, customer habits and operational knowledge persist. It is also why Sequoia's independence matters. Remaining independent gives the company control of its product and client model, but it also requires it to keep funding the unglamorous work of integrations, regulatory expertise and service delivery.
Neither path offers a universal answer. A ten-person company may value speed and a compact all-in-one system. A venture-backed employer managing rapid international growth may pay for advice that connects compensation, equity and benefits. A mature small business may prefer TriNet's mix of software and services. The smart choice begins with the work a company wants to own.
Zenefits disappeared from the marquee because TriNet decided one master brand was more useful. Sequoia kept building under its own name because its name carries the service relationship. Beneath those decisions is the same durable fact: people operations are never only operations. They touch money, health and trust. Software can make those obligations legible. It cannot make them disappear.
Frequently asked questions
Does Zenefits still exist?
Not as an independent brand. TriNet acquired Zenefits in February 2022. The underlying product and customer infrastructure continue within TriNet HR Platform and HR Plus.
Is Sequoia related to Sequoia Capital?
No. Sequoia is an HR, benefits and compensation company founded by Greg and Kelly Golub. It is separate from the venture-capital firm.
What does Sequoia sell?
Sequoia combines benefits and compensation advisory, brokerage, PEO and outsourcing services with software for compensation, equity, benefits and people-spend data.
Why did TriNet buy Zenefits?
TriNet said Zenefits added a SaaS HR platform and an administrative-services model, letting it serve SMBs beyond its PEO structure.
Which platform is better?
That depends on company size, service needs and appetite for outsourcing. Buyers should compare responsibility for advice, brokerage, payroll, compliance and edge cases, not only features.