WorkOS vs Clerk
Companies
Key Differences
WorkOS is used by 125 companies while Clerk is used by 34 companies. 6 companies use both.
WorkOS has 8% adoption across tracked AI companies, compared to 2% for Clerk.
119 companies use only WorkOS: Actively AI, AdaptlyPost, AI21 Labs, Airmeet, Aleph, Allegrow, Anthropic, Anyscale, Ashby, Atlassian, Axero, Axiom, Baseten, Blacksmith, Brisk Teaching, BugHerd, Chameleon, Chroma, Clay, ClientSuccess, Cline, Coderbyte, Copy.ai, Cotera, Courier, Crawl4AI, Credal, CurrentWare, Cursor, Daytona, Default, Depot, Drata, DrugBank, Encord, Entire, F5, Factory, Featurebase, Fillout, Firecrawl, GC AI, Gem, Giga, Gloo, Hedra, Hemingway, Hex, Hookdeck, Humaans, Incident.io, Instatus, Ironclad, Jumpshare, Knock, LaunchNotes, Lindy.ai, Liveblocks, Logo.dev, Loom, Luma AI, Mastra, MEDDICC, Mobbin, Momentic, Nango, Navattic, Nectar, Netlify, Nomic AI, Nova Analytics, OpenAI, Otter.ai, Paper, Parabola, Perplexity, Phonic, Plain, PlanetScale, PlaybookUX, Polytomic, Prefect, Profound, Pylon, Reflection AI, Relevance AI, Sardine, Secureframe, Semgrep, Sense, Serval, Shapr3D, Sierra, Simplesat, Sourcegraph, Speechmatics, Spekit, Spellbook, Superwall, Tella, Temporal, Tessl, The Predictive Index, TheySaid, Thinking Machines, Trigger.dev, Turbopuffer, Userback, v0, Vanta, Vapi, Viktor, Walnut, Warmly, Warp, Watershed, Webflow, xAI, Zite.
28 companies use only Clerk: ai-coustics, Ampersand, Braintrust, Browserbase, Cartesia AI, ChatPRD, CodeRabbit, Dash0, Documentation.AI, FLORA, Flow XO, GrowthX, Hyperleap AI, Inngest, Kernel, LeadMagic, Lovable, Novu, OpenRouter, RunPod, Sherlock, Sonar, Tin Computer, Tolt, Turso, Unily, Upstash, Verisoul.