Auth0 vs Stytch.
Last verified 2026-08-19
When Auth0 wins
- Deeper enterprise federation, Organizations, and Auth0 FGA
- Largest SDK and community surface in CIAM
- Packaged agent identity: Auth0 for AI Agents (GA Nov 2025) and Auth for MCP (GA May 2026)
- FedRAMP High via Okta, which Stytch does not match
- Adaptive MFA and a broader factor catalog
When Stytch wins
- Best-in-class passkey orchestration (device-aware prompting, passwordless-first)
- Cleaner consumer UX if you do not need 50 enterprise IdP connections
- Twilio communications stack if SMS/WhatsApp is already in the architecture
- Less Actions-shaped lock-in on the happy path
Both win
- Both support WebAuthn passkeys natively
- Both support social login at scale
- Both have SOC 2 Type II
- Both price on MAU and get expensive at consumer scale
Pricing comparison
| MAU band | Auth0 | Stytch |
|---|---|---|
| 10,000 MAU | $240/mo | $99/mo |
| 100,000 MAU | $1,200/mo | $950/mo |
| 500,000 MAU | $4,500/mo | $3,200/mo |
| 1,000,000 MAU | $9,500/mo | $6,200/mo |
Developer experience & lock-in
Editorial 1–5 scores and migration effort, on the same axes for both. Lower migration effort is better (easier to adopt, less lock-in).
| Signal | Auth0 | Stytch |
|---|---|---|
| DX overallDeveloper experience | 5/5 | 5/5 |
| Docs qualityDocumentation | 5/5 | 5/5 |
| Passkey orchestrationPasskey / WebAuthn depth | 3/5 | 5/5✓ |
| Adoption effortMigrating in | Moderate | Easy✓ |
| Lock-in (exit effort)Migrating out | Involved | Moderate✓ |
Enterprise readiness
Computed across the enterprise pillars from the capability matrix. See the enterprise-ready pillars.
| Pillar | Auth0 | Stytch |
|---|---|---|
| Overall | Enterprise-ready · 100 | Enterprise-ready · 94 |
| Enterprise SSO | 100 | 100 |
| Directory sync (SCIM) | 100 | 100 |
| Organizations & tenancy | 100 | 100 |
| RBAC & custom roles | 100✓ | 75 |
| Audit logs & streaming | 100✓ | 80 |
| Compliance certifications | 100 | 100 |
| Security posture | 100 | 100 |
Side-by-side capability matrix
| Capability | Auth0 | Stytch |
|---|---|---|
| Password authentication | ✓ Yes | ✓ Yes |
| Social login | ✓ Yes | ✓ Yes |
| Magic links | ✓ Yes | ✓ Yes |
| SMS OTP | ✓ Yes | ✓ Yes |
| Email OTP | ✓ Yes | ✓ Yes |
| TOTP (authenticator app) | ✓ Yes | ✓ Yes |
| Push MFA | ✓ Yes | ✕ No |
| WebAuthn / passkeys | ✓ Yes | ✓ Yes |
| Biometric | ✓ Yes | ✓ Yes |
| Hardware security keys | ✓ Yes | ✓ Yes |
| SAML SSO | ✓ Yes | ✓ Yes |
| OIDC SSO | ✓ Yes | ✓ Yes |
| OAuth 2.0 SSO | ✓ Yes | ✓ Yes |
| Enterprise federation | ✓ Yes | ✓ Yes |
| Passwordless-only flows | ✓ Yes | ✓ Yes |
| Adaptive MFA | ✓ Yes | ~ Partial |
| Step-up auth | ✓ Yes | ✓ Yes |
| Capability | Auth0 | Stytch |
|---|---|---|
| RBAC | ✓ Yes | ✓ Yes |
| ABAC | ~ Partial | ~ Partial |
| ReBAC | ✕ No | ✕ No |
| FGA engine | ✓ Yes | ✕ No |
| API authorization | ✓ Yes | ✓ Yes |
| Fine-grained permissions | ✓ Yes | ~ Partial |
| Capability | Auth0 | Stytch |
|---|---|---|
| Self-service registration | ✓ Yes | ✓ Yes |
| Progressive profiling | ✓ Yes | ✓ Yes |
| Self-service account | ✓ Yes | ✓ Yes |
| Bulk user import | ✓ Yes | ✓ Yes |
| Admin user search | ✓ Yes | ✓ Yes |
| Custom user metadata | ✓ Yes | ✓ Yes |
| Organizations / tenants | ✓ Yes | ✓ Yes |
| Multi-tenancy | ✓ Yes | ✓ Yes |
| SCIM provisioning | ✓ Yes | ✓ Yes |
| Capability | Auth0 | Stytch |
|---|---|---|
| REST API | ✓ Yes | ✓ Yes |
| GraphQL API | ✕ No | ✕ No |
| SDKs | 16 listed | 11 listed |
| CLI | ✓ Yes | ✓ Yes |
| Terraform provider | ✓ Yes | ✕ No |
| Local emulator | ✕ No | ✕ No |
| Extension model | Actions (Node.js serverless) | Webhooks + JWT customization |
| Capability | Auth0 | Stytch |
|---|---|---|
| Bot detection | ✓ Yes | ✓ Yes |
| Breached password detection | ✓ Yes | ✓ Yes |
| Brute-force protection | ✓ Yes | ✓ Yes |
| Anomaly detection | ✓ Yes | ✓ Yes |
| Log streams | ✓ Yes | ~ Partial |
| Audit logs | ✓ Yes | ✓ Yes |
| GDPR data export | ✓ Yes | ✓ Yes |
| PII minimization | ~ Partial | ~ Partial |
| Post-quantum roadmap | ✕ No | ✕ No |
| Capability | Auth0 | Stytch |
|---|---|---|
| MCP support | ✓ Yes | ~ Partial |
| OAuth 2.1 | ✓ Yes | ✓ Yes |
| Dynamic client registration | ✓ Yes | ✓ Yes |
| Agent vs human token separation | ✓ Yes | ✕ No |
| Web Bot Auth | ✕ No | ✕ No |
| Capability | Auth0 | Stytch |
|---|---|---|
| SOC 2 Type II | ✓ Yes | ✓ Yes |
| ISO 27001 | ✓ Yes | ✓ Yes |
| ISO 27018 | ✓ Yes | ✕ No |
| HIPAA | ✓ Yes | ✓ Yes |
| PCI DSS | Level 1 (with config) | ✕ No |
| GDPR | ✓ Yes | ✓ Yes |
| CCPA | ✓ Yes | ✓ Yes |
| FedRAMP | High (via Okta) | ✕ No |
| EU data residency | ✓ Yes | ✓ Yes |
| Capability | Auth0 | Stytch |
|---|---|---|
| Consent management | ~ Partial | ~ Partial |
| Preference center | ~ Partial | ~ Partial |
| Purpose-specific consent | ✕ No | ✕ No |
| Integrates with CMPs | 2 listed | n/a |
| Capability | Auth0 | Stytch |
|---|---|---|
| Multi-region deployment | ✓ Yes | ✓ Yes |
| Data residency control | ✓ Yes | ~ Partial |
| Proven at high scale (1M+ MAU) | ✓ Yes | ~ Partial |
| Capability | Auth0 | Stytch |
|---|---|---|
| Password-hash import | ✓ Yes | ✓ Yes |
| Lazy / just-in-time migration | ✓ Yes | ~ Partial |
| Account linking & dedup | ✓ Yes | ✓ Yes |
| Custom domains per brand | ✓ Yes | ~ Partial |
| Per-brand theming of all flows | ✓ Yes | ~ Partial |
| Per-brand consent partitioning | ~ Partial | ✕ No |
| Deletion webhooks / cascade | ✓ Yes | ~ Partial |
| Event streaming / webhooks | ✓ Yes | ~ Partial |
| Documented rate limits | ✓ Yes | ~ Partial |
FAQ
- Is Stytch still independent?
- No. Twilio announced the acquisition on 30 October 2025 and closed it on 14 November 2025. The product still has its own API, SDKs, and pricing, distinct from Twilio Verify. The roadmap now sits inside Twilio's agent-identity and communications story.
- Who has better passkeys, Auth0 or Stytch?
- Stytch, on orchestration. Both speak WebAuthn. Auth0's default UI does not do device-aware prompting, so adoption stalls around 5–10% without an extra orchestrator. Stytch scores 5/5 on the Compass passkey-orchestration axis; Auth0 scores 3/5.
- Should I switch from Auth0 to Stytch?
- Switch if passkey adoption or passwordless-first UX is why Auth0 is failing you, and you can live without FGA and FedRAMP. Do not switch to save money at 1M MAU without modeling Twilio-era pricing. Budget 60–90 days for SDK and Actions rewrites.
- Which is better for AI agents?
- Auth0 has the packaged SKU today (Auth0 for AI Agents, Auth for MCP). Stytch's post-acquisition pitch is agent identity plus Twilio, but it is not yet the same productized surface. If agents are the RFP, demo both; do not assume the blog posts are equivalent.
Auth0 is the generalist. Stytch is the passkey specialist that now lives inside Twilio. The matrix will tell you Auth0 supports more checkboxes. That is true and not the whole decision.
Choose Auth0 when the app is mixed B2C and B2B, you need Organizations plus a pile of enterprise IdPs, you want FGA without a second vendor, or you need the new agent SKUs. Choose Stytch when the reason you are here is that Auth0's passkey UI does not convert, and you are willing to give up federation breadth to get enrollment.
Neither vendor is the cost winner at a million consumer MAU. For that, look at Cognito or self-hosted FusionAuth. For pure B2B SSO, look at WorkOS, not this pair.
Profiles: Auth0, Stytch. Passkey context: orchestration ranking.