C

Cocoon

Automates employee leave management, compliance, payroll

Overview

Cocoon provides an automated HR technology solution for employee leave management. It handles compliance, claims, payroll, and reporting, helping People teams and employees manage leaves with less risk and effort. The product lets employees privately plan leave, file claims, and track pay, while the system automatically enforces FMLA and state leave rules, calculates eligibility, and sends required notices. It saves companies time and money by handling heavy lifting in compliance and payroll, and it can integrate with brokers and consultants to support a wide range of clients. Cocoon aims to simplify leave management, reduce errors, and lower costs for HR teams while helping organizations offer competitive leave programs to attract and retain talent.

YC CompanySignificant Headcount Growth

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About Cocoon

Simplify's Rating
Why Cocoon is rated
B
Rated B on Competitive Edge
Rated A on Growth Potential
Rated C on Differentiation

Industries

Data & AnalyticsEnterprise Software

Company Size

51-200

Company Stage

Acquired

Total Funding

$28.6M

Headquarters

San Francisco, CA

Founded

2020

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Simplify's take

What believers are saying

  • TriNet completed the acquisition on April 14, 2026, expanding SMB leave offerings.
  • Cocoon said it supported over 25,000 leaves across hundreds of employers.
  • TriNet plans AI-enabled workflows using Cocoon's leave data and automation engine.

What critics are saying

  • TriNet now owns Cocoon, so product autonomy ends after integration decisions.
  • Competitors inside TriNet, ADP, and Rippling can bundle leave into broader HR suites.
  • If TriNet consolidates Cocoon into legacy systems, the standalone brand disappears entirely.

What makes Cocoon unique

  • Cocoon built compliance-first leave software with real-time tracking and integrated claims filing.
  • Its workflows automate payroll calculations across state disability carriers and leave laws.
  • TriNet bought Cocoon on April 14, 2026, validating its product category.

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Funding

Total Funding

$28.6M

Above

Industry Average

Funded Over

5 Rounds

Acquisition funding comparison data is currently unavailable. We're working to provide this information soon!
Acquisition Funding Comparison Coming Soon

Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Unlimited Paid Time Off
  • Professional Development Budget
  • Parental Leave
  • Paid Sick Leave
  • Paid Vacation
  • Flexible Work Hours

Growth & Insights and Company News

6 month growth

2%

1 year growth

14%

2 year growth

17%
PR Newswire
Apr 9th, 2026
TriNet to acquire Cocoon to expand AI-enabled leave management for SMBs

TriNet, a provider of human resources solutions for small and medium-sized businesses, has entered into a definitive agreement to acquire Cocoon, a leave management technology platform. Financial terms were not disclosed, and the deal is not expected to materially impact TriNet's 2026 financial guidance. The acquisition will strengthen TriNet's leave of absence offering with Cocoon's compliance-driven product featuring automated workflows, AI-enabled capabilities and integrated claims filing with state and disability carriers. Cocoon, founded in 2020 by former Stripe and Square leaders, is backed by Index Ventures and First Round Capital. Upon completion, Cocoon will become a wholly owned subsidiary of TriNet. The transaction is expected to close this month, subject to customary closing conditions including regulatory approvals.

The Payments Association
Jan 13th, 2022
Nuapay partners with Cocoon

Nuapay’s partnership with Cocoon empowers auto sales garages to cut costs by three quarters compared to traditional card-based payment methods, which do not suit automotive dealers.

Bushwick Daily
Jan 10th, 2022
Cocoon opens new location in Kings County, New York, United States

Cocoon, a coworking and community event space, has opened at 49 Wyckoff Ave. in Bushwick.

Techmeme
Sep 29th, 2021
Index Ventures invests into Cocoon in $20M

Cocoon, which offers a service to help companies and employees manage leave, raises $20M Series A led by Index Ventures — Employee leave benefits are a complicated web of company and government policies, and Cocoon is out to bring clarity and simplicity to both the employer and employee experience.

The Wrap
Sep 7th, 2021
Substack Inc. acquired Cocoon on Jan 1st 21'.

Throughout this year, Substack acquired subscription app Cocoon, debate platform Letter and community management consultancy People & Company.

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