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WorkOS vs LinkupAPI

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

WorkOS compared with LinkupAPI
DetailWorkOS logo WorkOSLinkupAPI logo LinkupAPI
What it doesDeveloper APIs for enterprise features like Single Sign-On, Directory Sync, and Audit Logging Connect your users' LinkedIn, email, WhatsApp and iMessage accounts to send messages at scale and get every reply back through one API
StageEstablished Not given
Founded2019 Not given
Based inUS FR
Pricing modelFreemium Paid
PricingUser Management: Free up to 1 million monthly active users, then $2,500 per month per additional 1M users. Single Sign-On: $125 per connection (1-15), $100 per connection (16-30, 20% off), $80 per connection (31-50, 36% off), $65 per connection (51-100, 48% off). Directory Sync: Same connection-base $55/month for up to 10 connected accounts, $5.50 per account for 11–50 accounts, $5.00 per account for 51–200 accounts, $4.50 per account for 201–640 accounts, $3,000/month flat for unlimited accounts. Dedicated iMessage lines $199/month per line. Unlimited usage on all channels; no per-call fees.
Key features
  • Enterprise SSO with SAML and OIDC support
  • Directory Sync and SCIM provisioning
  • Multi-Factor Authentication with TOTP and SMS
  • Admin Portal for IT admin onboarding
  • Audit Logs with event logging and streaming
  • Role-Based Access Control (RBAC)
  • Magic Auth for passwordless email authentication
  • Social authentication with Microsoft and Google
  • Radar protection against bots and fraud
  • Multiple SDKs for Node.js, Python, Ruby, Go, Java, .NET and more
  • LinkedIn messaging, invitations, Sales Navigator InMails, posts and engagement
  • Email outreach from Gmail, Outlook and SMTP with email finder and verification
  • WhatsApp messaging with text, files and voice notes
  • Dedicated iMessage lines with US and UK numbers
  • Real-time webhook delivery of replies and bounces
  • MCP server for Claude, ChatGPT and Gemini integration
  • Device signature binding for account security
  • No-code integration via Make, n8n and Zapier
  • Account health monitoring with real-time alerts
What makes it different
  • Single unified platform for all enterprise authentication and user management needs
  • Admin Portal allows IT admins to self-serve without engineering involvement
  • Enterprise features implemented in minutes instead of months
  • Free tier for up to 1 million monthly active users
  • Supports 20+ enterprise services and identity providers
  • Unified API for four channels with the same request format across LinkedIn, email, WhatsApp and iMessage
  • Account safety prioritized with dedicated infrastructure and real-time monitoring rather than blind limits
  • Price capped at $3,000/month regardless of scale after 640 connected accounts
  • GDPR and CCPA compliant with EU-hosted data and Google-verified security
Community votes00
DR (Domain Rating by Ahrefs)84 no change since last check42 +1 (up) since last check
Trust Flow (Majestic)494
Citation Flow (Majestic)5931
Referring domains (Majestic)895777

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