WorkOS acquired Modulz in June 2022. Modulz announced that its standalone product would be sunset on July 1, 2022, while the team and open-source projects such as Radix continued under WorkOS.
SourcePublic company, workplace, funding, and market signals
Updated Aug 16, 2026
WorkOS is a developer-focused API platform that helps SaaS companies become enterprise-ready by adding authentication, enterprise SSO, SCIM directory sync, user management, authorization, audit logs, fraud protection, encryption, and related infrastructure without building these systems in-house.
Primary product
Enterprise identity and authentication infrastructure, including AuthKit, SSO, Directory Sync, Admin Portal, RBAC/FGA, Audit Logs, Radar, Vault, Connect, and MCP/agent authentication.
Founded
2019
Headquarters
San Francisco, California, United States
Team size
100-150
Work style
Remote
Industry
Software Development
Sub-industry
Developer infrastructure / enterprise identity and authentication
Offices
Business model
Leadership
Founder & CEO
VP of Engineering
Chief of Staff
Head of Developer Success
Engineering Manager
Engineering Manager, Enterprise Identity
Engineering Manager, Developer and Agentic Experiences
Engineering Manager
Investors
WorkOS describes itself as remote-first but not remote-only, with a distributed team across the US and Canada and optional offices in San Francisco and New York. The company emphasizes developer empathy, high autonomy, low oversight, high expectations, direct customer contact, lightweight processes, written/asynchronous communication, and strong attention to product and documentation quality. Internal practices cited by WorkOS include Slack, Zoom, Notion, Linear, donut chats, company onsites, hack weeks, and a new-hire Basecamp onsite.
Work style
Remote
Compensation
Public job postings show substantial US salary ranges and equity. Recent examples include engineering roles at approximately $175,000-$275,000 remote and $250,000-$300,000 hybrid in San Francisco; product, marketing, sales, design, and people roles also commonly advertise equity. Sponsorship policy is not clearly stated publicly.
Benefits
Pricing
Usage- and connection-based SaaS pricing. AuthKit is advertised as free up to 1 million monthly active users, while enterprise capabilities such as SSO and Directory Sync are generally priced per production connection with volume discounts. Public third-party and WorkOS comparison materials cite approximately $125 per connection per month at low volume, but customers should confirm current pricing directly with WorkOS.
Differentiators
Technology
Customers
Competitors
Estimated revenue
$20M-$50M annualized revenue; WorkOS leadership publicly reported approximately $30M ARR in October 2025
Estimated monthly visits
900.9K
Traffic estimate as of Jun 2026
WorkOS acquired Modulz in June 2022. Modulz announced that its standalone product would be sunset on July 1, 2022, while the team and open-source projects such as Radix continued under WorkOS.
SourceWorkOS acquired Modulz, the company behind the Radix UI framework, alongside its $80 million Series B financing.
SourceThird-party databases report an acquisition of JumpWire by WorkOS in January 2024; WorkOS later described JumpWire technology as powering WorkOS Vault. The transaction details were not publicly disclosed.
SourcePitchBook reports a WorkOS acquisition of Forerunner Labs in April 2024. Public deal terms and detailed integration information were unavailable.
SourceWorkOS · Mar 2026
WorkOS announced a $100 million Series C led by Meritech and Sapphire Ventures at a $2 billion valuation. The company said the funding will support enterprise identity and security infrastructure for AI-native and agentic software.
TBPN Digest · Oct 2025
WorkOS reportedly crossed $30 million in annualized revenue and was serving more than 1,000 paying customers, with growth increasingly driven by AI companies needing enterprise authentication and security early in their lifecycle.
WorkOS · Oct 2025
WorkOS described its operating model, remote-first culture, roughly 100-person team, offices in San Francisco and New York, and customers including OpenAI, Vercel, Webflow, Cursor, and Perplexity.
Michael Grinich / LinkedIn · Mar 2025
WorkOS highlighted Vault, an encryption key management and customer-data protection product using technology from JumpWire, alongside other Launch Week releases including Connect and expanded identity capabilities.
TechCrunch · Jun 2022
WorkOS raised $80 million in Series B funding led by Greenoaks and acquired Modulz, the company behind Radix and Stitches, to expand hiring, product development, and developer-focused UI infrastructure.
27 jobs at WorkOS