Stytch
Stytch is a developer-focused identity and authentication platform providing passwordless login, SSO/SCIM, ML-powered device fingerprinting for fraud prevention, and AI agent/MCP authentication for B2B SaaS and consumer applications. Acquired by Twilio in November 2025.
- Company typePrivate
- Founded2015
- HeadquartersSan Francisco, United States
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What Stytch does
Stytch is an identity and authentication platform providing authentication, authorization, and security infrastructure for B2B SaaS and consumer applications. The platform is built around two core products — B2B Authentication (multi-tenant with SAML/OIDC SSO, SCIM provisioning, RBAC, organization management, and an embeddable admin portal) and Consumer Authentication (passwordless via magic links, passkeys/WebAuthn, OAuth, TOTP, and SMS/Email OTP) — supported by a device fingerprinting module that uses ML-driven signal analysis to claim 99.99% bot detection accuracy at sub-100ms latency. Technical architecture is API-first, with REST APIs and SDKs across Node, Python, Ruby, Go, Java, React, Next.js, and vanilla JS, and pre-built UI components for rapid integration. The company also operates a fraud and risk product with intelligent rate limiting and reverse engineering protection.
Stytch serves three primary customer segments: (1) B2B SaaS companies needing enterprise-grade multi-tenant authentication, (2) consumer app developers seeking passwordless and fraud-resistant login, and (3) an emerging segment of AI agent and application builders using Stytch's MCP authentication toolkit and Connected Apps OAuth authorization server. Named customers span HubSpot, Replit, Tome (a case study citing migration of tens of millions of users from Auth0 in under a month), Pronti, Genomoncology, Crossmint, and Spydr. The GTM motion is product-led growth with a free tier of 10,000 MAUs, pay-as-you-go usage-based pricing beyond that, and direct enterprise sales for multi-year contracts with custom SLAs and HIPAA/BAA options.
The company was founded in 2020 and headquartered in San Francisco, California. It raised approximately $126.3M across venture rounds including a $30M Series A (Thrive Capital, July 2021) and a $90M Series B (Coatue Management, November 2021) that established a $1B unicorn valuation. Stytch acquired Cotter in 2021 to consolidate passwordless capabilities, and in November 2025 was acquired by Twilio to build what the acquirer describes as the intelligent identity layer for the internet. Reported ARR was $12M in 2024, up from $6.1M the prior year.
Stytch firmographics
Firmographics- Name
- Stytch
- Legal name
- Stytch, Inc.
- Website
- https://stytch.com
- Company type
- Private
- Founded year
- 2015
- Operating status
- Acquired
- Headcount range
- 51–100 employees
- Short description
- Stytch is a developer-focused identity and authentication platform providing passwordless login, SSO/SCIM, ML-powered device fingerprinting for fraud prevention, and AI agent/MCP authentication for B2B SaaS and consumer applications. Acquired by Twilio in November 2025.
- Ownership category
- akta.pro rank
Stytch industry classification
Industry- Product category
- Identity and Access Management
- NAICS
- Computer Systems Design and Related Services (54151)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- Authentication (MFA/Passwordless/Biometrics) Platforms (BPAMAEAE)
- akta.pro secondary industries
- Single Sign-On (SSO) & Federation (SAML/OIDC, Identity Providers) (HDAEAJAB), API Security, Auth & Rate Limiting (BPAMAOAF)
Keywords
Where Stytch is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Stytch business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- B2B SaaS Authentication: Subscription-based pricing with free tier (10,000 MAUs included) and pay-as-you-go model for additional usage. Revenue scales with monthly active users, SSO/SCIM connections, M2M tokens, and fraud prevention fingerprints.
- Consumer Authentication: Consumer-facing authentication with similar pay-as-you-go model, allowing developers to start free and scale based on usage.
- Enterprise Contracts: Custom enterprise pricing with discounted rates, dedicated SLA, private support Slack channel, migration support, HIPAA/BAA compliance, and advanced fraud protection.
- Optional Add-ons: Additional revenue from customizable brand & login experience ($99/month), SSO/SCIM connections beyond 5 included ($125/connection), and fingerprint-based fraud prevention add-ons.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free tier with 10,000 MAUs, unlimited organizations, 5 SSO/SCIM connections, 1,000 M2M tokens, full suite of auth features |
| Usage-based | Pay-as-you-go | Pay-as-you-go usage beyond free tier limits |
| Subscription | Multi-year contract | Enterprise with custom pricing, dedicated support, and advanced features |
| Subscription | Monthly | Custom branding add-on |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels5 records
Stytch product offering
Product offeringCore offering
Stytch provides a passwordless authentication and identity platform delivering AuthN and AuthZ infrastructure through REST APIs and SDKs. The platform supports both B2B multi-tenant authentication (SSO via SAML/OIDC, SCIM, RBAC, organization management) and consumer authentication (passkeys, magic links, OAuth, OTP, biometrics). Additional offerings include Device Fingerprinting for fraud prevention, Connected Apps for OAuth authorization, M2M authentication, and AI agent authentication with MCP support.
Product overview
Stytch is an identity platform providing authentication, authorization, and security solutions for both B2B SaaS applications and consumer applications. The core offerings consist of B2B Authentication (multi-tenant with SSO, SCIM, RBAC, and organization management) and Consumer Authentication (single-tenant with passwordless, magic links, OAuth, passkeys). Supporting modules include Device Fingerprinting for fraud prevention, Stytch UI Components for pre-built login interfaces, Admin Portal for customer self-service, and Connected Apps for OAuth authorization server and AI agent authentication. The platform supports MCP (Model Context Protocol) for AI agent integration. Stytch was acquired by Twilio in November 2025.
Differentiator
Problem solved
Functional benefit
Products and services
- B2B Authentication Multi-tenant authentication platform for B2B SaaS applications featuring SSO (SAML/OIDC), SCIM provisioning, RBAC, organization management, JIT provisioning, and an embeddable admin portal for enterprise customers to self-serve authentication settings. Targeted at SaaS companies serving enterprise end customers.
- Consumer Authentication Single-tenant authentication solution for consumer applications supporting passwordless login, magic links, OAuth social login, passkeys/WebAuthn, TOTP, SMS/Email OTP, and crypto wallet authentication. Designed for developers building consumer-facing web and mobile apps.
- Device Fingerprinting Fraud and risk prevention tool using ML-powered device intelligence to detect bots, prevent credential stuffing, and block account takeover. Includes 99.99% bot detection accuracy and sub-100ms latency evaluation, with ALLOW/BLOCK/CHALLENGE verdicts and intelligent rate limiting.
- Connected Apps OAuth authorization server enabling applications to act as identity providers, supporting cross-application integrations, secure data sharing, and AI agent workflows. Includes MCP server authentication for AI agents deployed on Cloudflare and Vercel.
- Admin Portal Embeddable admin portal SDK allowing enterprise end customers to self-serve authentication configuration, SSO setup, SCIM, and organization settings directly within the application dashboard without requiring engineering involvement.
- Stytch UI Components
Quantifiable outcome
- Tens of millions of users migrated from Auth0 to Stytch in less than a month
- +2 more outcomes
Companies that use Stytch
Customer profileNamed customers7 records
Segments3 records
Ideal customer profiles3 records
Stytch technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration21 records
AI capability5 records
Feature8 records
Stytch partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered flagship and core.
- TwilioflagshipTwilio acquired Stytch in November 2025 to enhance its identity platform for AI agents. Twilio's Q3 2025 earnings announcement included the acquisition, with Stytch becoming part of Twilio's communications platform. The acquisition aims to build the intelligent identity layer for the internet, combining Twilio's communication capabilities with Stytch's authentication expertise.
- CloudflarecoreCloudflare partnered with Stytch as part of their AI development enhancements, enabling secure authentication for AI agents deployed on Cloudflare's Developer Platform. Stytch provides MCP server authentication for the industry's first remote MCP server, allowing developers to build and scale AI agents with secure authentication through Cloudflare's global network.
Scale indicators7 records
Recent moves6 records
Expansion highlights6 records
Stytch competitors and assessment
Company assessmentDirect peers
- WorkOS: Closely comparable B2B-focused authentication platform offering SSO, SCIM, directory sync, and enterprise auth features for SaaS applications — overlapping directly with Stytch's B2B product.
- Descope: Passwordless and drag-and-drop authentication platform targeting developers building consumer and B2B apps. Similar feature scope including SSO, MFA, and passwordless flows.
- Clerk: Developer-first authentication platform targeting startups and SaaS builders with pre-built UI components and embeddable flows — directly comparable to Stytch's PLG motion and developer experience.
- Auth0: Direct competitor in developer-first authentication; Stytch's own comparison pages position against Auth0, and customers like Tome migrated from Auth0 to Stytch. Both offer SDK-based AuthN/AuthZ for B2B and consumer apps.
- AWS Cognito: Direct competitor as a cloud-native authentication service. Pronti publicly switched from Cognito to Stytch, citing dramatically reduced authentication errors and App Store complaints.
Broad incumbents
- Okta: Enterprise identity leader owning Auth0. Offers a broader IAM portfolio (workforce identity, CIAM, governance) that competes with Stytch's enterprise B2B auth offering from a much larger installed base.
- Microsoft Entra ID: Hyperscaler-bundled enterprise identity and SSO platform competing at the workforce and B2B identity layer. Entra's free tier and Microsoft ecosystem lock-in are structural headwinds for Stytch.
- Firebase Authentication: Google's developer-focused authentication service integrated with the Firebase/GCP ecosystem. Competes with Stytch's consumer authentication offering on price and platform bundling.
Emerging players
- Fingerprint (FingerprintJS): Device fingerprinting specialist directly named by Stytch as a competitor. Stytch's device fingerprinting module claims 4-14x faster latency and 99.99% bot detection accuracy vs. Fingerprint Pro.
- SuperTokens: Open-source developer-first authentication platform offering session management, passwordless, and SSO for web and mobile apps — comparable to Stytch's consumer/B2B authentication scope with a self-hostable option.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Stytch social profiles
Digital presenceStytch compliance and trust
Trust signalCompliance2 records
Stytch financial estimates
Financial estimateRevenue estimate
Valuation estimate
Stytch leadership team
Management profileNumber of profiles
Profiles1 record
Stytch subsidiaries and ownership
Company hierarchySubsidiaries1 record
Stytch funding detail
Funding detailFunding overview
Funding rounds4 records
Investors9 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Stytch M&A and investment
M&A and investmentM&A1 record
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Stytch
What does Stytch do?
Stytch provides a passwordless authentication and identity platform delivering AuthN and AuthZ infrastructure through REST APIs and SDKs. The platform supports both B2B multi-tenant authentication (SSO via SAML/OIDC, SCIM, RBAC, organization management) and consumer authentication (passkeys, magic links, OAuth, OTP, biometrics). Additional offerings include Device Fingerprinting for fraud prevention, Connected Apps for OAuth authorization, M2M authentication, and AI agent authentication with MCP support.
Is Stytch a public or private company?
Stytch is a private company. It is classified as corporate owned and is currently acquired.
When was Stytch founded?
Stytch was founded in 2015. It employs 51 to 100 people.
Where is Stytch based?
Stytch is headquartered in San Francisco, United States, in the North America region.
How does Stytch make money?
Four revenue lines are on record. B2B SaaS Authentication is the primary driver. The others are consumer Authentication, enterprise Contracts and optional Add-ons.
Who are Stytch's main competitors?
Direct peers on record are WorkOS, Descope, Clerk, Auth0 and AWS Cognito. Broad incumbents are Okta, Microsoft Entra ID and Firebase Authentication. Emerging players are Fingerprint (FingerprintJS) and SuperTokens.
Does Stytch have an API?
Yes. REST API for consumer and B2B authentication. Supports authentication via API keys (project_id and secret) using basic authentication. Environments: test.stytch.com for test and api.stytch.com for live. Returns JSON-encoded responses with standard HTTP response codes. Developer documentation is at stytch.com/docs/api-reference/consumer/api/overview.
What industry is Stytch in?
Stytch's product category is Identity and Access Management. Its primary akta.pro industry code is BPAMAEAE, Authentication (MFA/Passwordless/Biometrics) Platforms, with a secondary code of HDAEAJAB, Single Sign-On (SSO) & Federation (SAML/OIDC, Identity Providers). Its NAICS code is 54151 and its SIC code is 7370.