{"eid":"auth0","name":"Auth0","domain":"auth0.com","resolved_by":"domain","topics":["dev-services"],"n_records":1,"best_vorder":1,"review":null,"aliases":["Auth0","auth0.com"],"records":[{"rid":"dev-services/auth0","card":{"rid":"dev-services/auth0","eid":"auth0","topic":"dev-services","slug":"auth0","provider":"Auth0","url":"https://auth0.com/pricing","domain":"auth0.com","category":"hosted authentication and authorization (OAuth 2.0, OIDC, social, passwordless and enterprise login)","tier":"Free","verdict":"qualifies-with-caveat","vorder":1,"grp":"usable","self_hosted":0,"confidence":"documented","binding":"request-rate","identity_kind":"email","identity_basis":"stated","needs_card":0,"needs_phone":null,"needs_id":0,"needs_institution":0,"country":null,"crypto":null,"interfaces":"rest","egress_metered":0,"per_object_bytes":null,"retention_days":1,"verified_at":"2026-11-02T00:37:55.407Z","verified_basis":"live","checked_on":"2026-11-02","stale_on":"2026-12-03","n_evidence":40,"usd_month":null,"usd_per_tb_month":null,"summary":"Free plan: up to 25,000 monthly active users, unlimited social connections, 5 organizations, 1 enterprise connection, 1,000 machine-to-machine authentication...","duplicate_of":null,"n_unknown":0,"free_unit":"users"},"record":{"topic":"dev-services","slug":"auth0","provider":"Auth0","tier":"Free","url":"https://auth0.com/pricing","category":"hosted authentication and authorization (OAuth 2.0, OIDC, social, passwordless and enterprise login)","free_tier":{"stated":"Free plan: up to 25,000 monthly active users, unlimited social connections, 5 organizations, 1 enterprise connection, 1,000 machine-to-machine authentications, 1 tenant and 3 admins; no credit card needed to sign up","unit":"users","metered_on":"identity-count","source_url":"https://auth0.com/pricing","read_on":"2026-10-30","notes":"An MAU is a non-internal user that authenticated during a month for a given tenant. The Free plan is the same for B2C and B2B. It includes 1 custom domain, which needs credit card verification, and 5 Actions + Forms. Pro MFA factors and role management are not available on Free. Each account holds one free tenant at a time."},"per_object_cap":{"stated":"Auth0 states a user profile size limit of 10 KB, and writes over it succeed for now but may start to fail; user_metadata set through the Authentication API Signup endpoint takes at most 10 string fields of at most 500 characters each","bytes":null,"source_url":"https://auth0.com/docs/manage-users/user-accounts/metadata/metadata-fields-data","notes":"The Management API List and Search Users endpoints index, query and return at most 1 MB of data per user."},"retention":{"stated":"Tenant logs are kept 1 day on Free; a Free tenant with no admin login, user login or API call for 150 days is deleted with all its data and cannot be recovered","days":1,"source_url":"https://auth0.com/pricing","notes":"Paid plans keep logs 5, 10 or 30 days. The inactivity rule is on the Auth0 support article and the data processing page."},"egress":{"terms":"not applicable: an authentication API; no traffic allowance or egress term is published","metered":false,"free_allowance":null,"price_per_tb":null,"source_url":"https://auth0.com/pricing"},"interface":["rest"],"interface_detail":"Authentication API (OAuth 2.0 and OIDC endpoints such as /oauth/token and /userinfo) and Management API v2 at https://{tenant}/api/v2/ with a Bearer token; both are served on the tenant's own domain.","endpoint":"https://{tenant}/api/v2/","tooling":"Any HTTP client or OAuth 2.0 / OIDC library against the tenant's Authentication API and Management API v2.","chaining":"An OIDC identity provider in front of apps on free compute; user import is included on Free, so users can be moved in through the Management API.","limits":[{"kind":"volume-quota","value":"25,000 monthly active users","source":"https://auth0.com/pricing"},{"kind":"request-rate","value":"Authentication API: 300 burst, 300 requests per minute sustained","source":"https://auth0.com/docs/troubleshoot/customer-support/operational-policies/rate-limit-policy/rate-limit-configurations/free-public"},{"kind":"request-rate","value":"Management API: 2 burst, 2 requests per second sustained","source":"https://auth0.com/docs/troubleshoot/customer-support/operational-policies/rate-limit-policy/rate-limit-configurations/free-public"},{"kind":"request-rate","value":"Get Token (/oauth/token): 30 requests per second","source":"https://auth0.com/docs/troubleshoot/customer-support/operational-policies/rate-limit-policy/rate-limit-configurations/free-public"},{"kind":"retention-clamped","value":"logs kept 1 day; a tenant inactive for 150 days is deleted","source":"https://support.auth0.com/center/s/article/tenant-unban-request"},{"kind":"write-gated","value":"the custom domain needs credit card verification","source":"https://auth0.com/pricing"},{"kind":"per-object-cap","value":"user profile 10 KB (a soft limit: writes over it succeed for now but may start to fail)","source":"https://auth0.com/docs/manage-users/user-accounts/metadata/metadata-fields-data"}],"binding":"request-rate","binding_note":"The Management API takes 2 requests a second on Free, so any bulk user administration is slow; sign-ins share the Authentication API's 300 requests a minute.","identity_cost":{"kind":"email","detail":"The sign-up page asks for an email address, or a GitHub, Google or Microsoft sign-in, and states no credit card is required. After registration a profile page asks for an Account Type when the email domain is not a corporate one or for a Role when it is, and the user is asked to create a tenant, which takes a tenant name and a region. A custom domain needs credit card verification. Whether a later step asks for a phone number is unverified: behind a sign-up.","country":null},"reliability_note":"A Free tenant inactive for 150 days is deleted and cannot be recovered; Free support is community only.","confidence":"documented","confidence_note":"Every limit is quoted from the first-party pricing page, rate-limit policy, data processing page, support article and sign-up page. No probe was run, because the API is served on a per-tenant domain. A token request on a Free tenant would move it to measured.","evidence":[{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"the Free plan is USD 0 with up to 25,000 MAUs","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Free | $0/month | $0/month | Up to 25,000 |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"the Free plan needs no credit card to sign up","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"No credit card needed to sign up."},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"an MAU is a non-internal user that authenticated in a month for a tenant","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"- Monthly Active Users (MAUs): Any non-internal (non-employee) user that authenticated during a given month for a given tenant."},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"the Free plan is the same for B2C and B2B, 25,000 MAUs, no card","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"- The Free plan is identical for B2C and B2B: up to 25,000 MAUs, no credit card required"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Free includes 1,000 machine-to-machine authentications","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Machine-to-Machine Authentication | 1,000 | 1,000 | 5,000 | 5,000 |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Free includes 5 organizations","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Organizations | 5 | 10 | 10 | Custom Tiers |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Free includes 1 enterprise connection","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Enterprise Connections | 1 | Not available | Not available | Custom Tiers |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Free has unlimited social connections","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Social Connections | Unlimited** | Unlimited** | Unlimited** | Unlimited** |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Free includes 1 tenant","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Number of Tenants Included | 1 | 3 | 12 | Unlimited** |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Free has 3 admins","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Number of Admin/Contributors | 3 | Unlimited** | Unlimited** | Unlimited** |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Free keeps logs 1 day","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Log Retention | 1 Day | 5 Days | 10 Days | 30 Days |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"a custom domain needs credit card verification","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"- * Custom domains require credit card verification"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Free includes 5 Actions + Forms","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Actions + Forms | 5 | 10 | 15 | 30 + ADD-ON |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Pro MFA factors are not available on Free","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Pro MFA Factors | Not available | Included | Included | Included |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"role management is not available on Free","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Role Management | Not available | Included | Included | Included |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"user import is included on Free","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| User Import | Included | Included | Included | Included |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"standard support is not available on Free","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Standard Support | Not available | Included | Included | Included |"},{"url":"https://auth0.com/pricing","date":"2026-10-30","proved":"Essentials starts at USD 35 a month for 500 MAUs","capture":"sha256:fa4f71fd41fdbc5f40015d48951e580fbeb73c152e5ede8914fdf9ad43330670","quote":"| Essentials | $35/month | $150/month | 500 MAUs |"},{"url":"https://auth0.com/docs/troubleshoot/customer-support/operational-policies/rate-limit-policy/rate-limit-configurations/free-public","date":"2026-10-30","proved":"the Authentication API allows a 300 burst and 300 a minute on Free","capture":"sha256:0d43b90596b6d82d12356cc6dce43bdd55af5190df2f0e4a497aa4ce826514ac","quote":"> | Authentication API | 300 | 300/minute |"},{"url":"https://auth0.com/docs/troubleshoot/customer-support/operational-policies/rate-limit-policy/rate-limit-configurations/free-public","date":"2026-10-30","proved":"the Management API allows 2 a second on Free","capture":"sha256:0d43b90596b6d82d12356cc6dce43bdd55af5190df2f0e4a497aa4ce826514ac","quote":"> | Management | 2 | 2/second |"},{"url":"https://auth0.com/docs/troubleshoot/customer-support/operational-policies/rate-limit-policy/rate-limit-configurations/free-public","date":"2026-10-30","proved":"the token endpoint allows 30 a second","capture":"sha256:0d43b90596b6d82d12356cc6dce43bdd55af5190df2f0e4a497aa4ce826514ac","quote":"> | Get Token | POST | `/oauth/token` | 30 | 30 per/sec | Any request |"},{"url":"https://support.auth0.com/center/s/article/tenant-unban-request","date":"2026-10-30","proved":"free tenants inactive for 150 days are deleted","capture":"sha256:97641425d15433cee1522d6ac9060ed25eaad4cfc936c2de8e0bdb2a27542a4c","quote":"Auth0 deletes free plan tenants that remain inactive for a continuous period of 150 days."},{"url":"https://support.auth0.com/center/s/article/tenant-unban-request","date":"2026-10-30","proved":"a deleted tenant cannot be recovered","capture":"sha256:97641425d15433cee1522d6ac9060ed25eaad4cfc936c2de8e0bdb2a27542a4c","quote":"Once Auth0 deletes a tenant through this process, administrators cannot recover the tenant."},{"url":"https://support.auth0.com/center/s/article/tenant-unban-request","date":"2026-10-30","proved":"one free tenant per account at a time","capture":"sha256:97641425d15433cee1522d6ac9060ed25eaad4cfc936c2de8e0bdb2a27542a4c","quote":"NOTE: Auth0 limits each account to one free tenant at a time."},{"url":"https://auth0.com/docs/secure/data-privacy-and-compliance/data-processing","date":"2026-10-30","proved":"inactive Free customers' tenants and data are scheduled for deletion after 150 days","capture":"sha256:6a64dbef089c146f1187d778566be2067c1eec3883a183f59f5701146ebac5df","quote":"After 150 days of inactivity, the system schedules the inactive Customer"},{"url":"https://auth0.com/signup","date":"2026-10-31","proved":"the sign-up page states no credit card is required","capture":"sha256:4580dfcb2f24f6297ee71c163c137cbc7aa35d801cb1e46184f4a83ce4213aba","quote":"# Start building with your free plan\n\n## No credit card required."},{"url":"https://auth0.com/signup","date":"2026-10-31","proved":"the sign-up asks for an email address","capture":"sha256:4580dfcb2f24f6297ee71c163c137cbc7aa35d801cb1e46184f4a83ce4213aba","quote":"## Sign up\n\nEmail"},{"url":"https://auth0.com/signup","date":"2026-10-31","proved":"the sign-up offers GitHub sign-in","capture":"sha256:4580dfcb2f24f6297ee71c163c137cbc7aa35d801cb1e46184f4a83ce4213aba","quote":"Continue with GitHub"},{"url":"https://auth0.com/signup","date":"2026-10-31","proved":"the sign-up offers Google sign-in","capture":"sha256:4580dfcb2f24f6297ee71c163c137cbc7aa35d801cb1e46184f4a83ce4213aba","quote":"Continue with Google"},{"url":"https://auth0.com/signup","date":"2026-10-31","proved":"the sign-up offers Microsoft sign-in","capture":"sha256:4580dfcb2f24f6297ee71c163c137cbc7aa35d801cb1e46184f4a83ce4213aba","quote":"Continue with Microsoft"},{"url":"https://auth0.com/docs/api/management/v2","date":"2026-10-31","proved":"the Management API is served at /api/v2 on the tenant domain with a Bearer token","capture":"sha256:dc58bdbd35bd35214ec3ace5109f0b6e2986fda59d000b657089656839b1b9f1","quote":"> curl -H \"Authorization: Bearer eyJhb...\" https://@@TENANT@@/api/v2/users"},{"url":"https://auth0.com/docs/manage-users/user-accounts/metadata/metadata-fields-data","date":"2026-11-01","proved":"Auth0 states a 10 KB user profile size limit, and writes over it succeed for now but may start to fail","capture":"sha256:3ee98c7c967ff7c0bb4d9d456afd5d782db2bd2a44cca0ae9398ed11a35be8ee","quote":"Auth0 user profiles have a size limit of 10 KB. Writes that cause profiles to exceed this size limit succeed for now, but may start to fail."},{"url":"https://auth0.com/docs/manage-users/user-accounts/metadata/metadata-fields-data","date":"2026-11-01","proved":"the Management API List and Search Users endpoints index, query and return at most 1 MB of data per user","capture":"sha256:3ee98c7c967ff7c0bb4d9d456afd5d782db2bd2a44cca0ae9398ed11a35be8ee","quote":"there is a 1 MB per-user limit on user data that can be indexed, queried, and returned when using the Management API's List or Search Users endpoint."},{"url":"https://support.auth0.com/center/s/article/auth0-prompts-for-account-type-or-role-upon-first-login","date":"2026-11-01","proved":"after registration the profile page prompts for an Account Type when the email domain is not corporate","capture":"sha256:0bdab712e6aef0abe5f531e45e880d5ccf3b44377a0c37d50205cbc48907fccd","quote":"Non-corporate users: If Auth0 does not recognize the email domain as a corporate domain (for example, free email providers like Gmail), the page prompts for the Account Type."},{"url":"https://support.auth0.com/center/s/article/auth0-prompts-for-account-type-or-role-upon-first-login","date":"2026-11-01","proved":"after registration the profile page prompts for a Role when the email domain is corporate","capture":"sha256:0bdab712e6aef0abe5f531e45e880d5ccf3b44377a0c37d50205cbc48907fccd","quote":"Corporate users: If Auth0 recognizes the email domain as corporate, the page prompts for the Role."},{"url":"https://auth0.com/docs/get-started/auth0-overview/create-tenants","date":"2026-11-01","proved":"after the account is created the user is asked to create a tenant","capture":"sha256:c84d2f4570d3e6f1d42c96ca5f10bc8584692a5d50d6ee8d6f0f7bc0c178dfc4","quote":"Once you create your account you will be asked to create a tenant."},{"url":"https://auth0.com/docs/get-started/auth0-overview/create-tenants","date":"2026-11-01","proved":"a tenant takes a name and a region","capture":"sha256:c84d2f4570d3e6f1d42c96ca5f10bc8584692a5d50d6ee8d6f0f7bc0c178dfc4","quote":"In our example, Example-Co chose the name `example-co` and AU as their region."},{"url":"https://auth0.com/docs/manage-users/user-accounts/metadata/metadata-fields-data","date":"2026-11-01","proved":"user_metadata set through the Authentication API Signup endpoint takes at most 10 string fields of at most 500 characters each","capture":"sha256:3ee98c7c967ff7c0bb4d9d456afd5d782db2bd2a44cca0ae9398ed11a35be8ee","quote":"you can include a maximum of 10 string fields whose values do not exceed 500 characters each"},{"url":"https://auth0.com/docs/api/authentication","date":"2026-11-01","proved":"the Authentication API supports the OpenID Connect and OAuth 2.0 identity protocols","capture":"sha256:d62e87b0126d391dee960c684d402fd839320cf930738b1bb3ad1a5ebd3692cb","quote":"The API supports various identity protocols, like [OpenID Connect](https://auth0.com/docs/authenticate/protocols/openid-connect-protocol.md), [OAuth 2.0](https://auth0.com/docs/authenticate/protocols/oauth.md)"},{"url":"https://auth0.com/signup","date":"2026-11-01","proved":"the sign-up page asks for an email address first, with GitHub, Google and Microsoft sign-in as alternatives","capture":"sha256:4580dfcb2f24f6297ee71c163c137cbc7aa35d801cb1e46184f4a83ce4213aba","quote":"## Sign up\n\nEmail"}],"verdict":"qualifies-with-caveat","verified_at":"2026-11-02T00:37:55.407Z","notes":"Essentials starts at USD 35 a month for 500 MAUs (B2C); paid plans add role management, MFA factors and longer log retention."},"claims":[{"path":"$.free_tier","kind":"has-free-tier","num":1.0,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.free_tier.stated","kind":"free-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[0].value","kind":"limit:volume-quota","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[1].value","kind":"limit:request-rate","num":300.0,"unit":"requests","per":"minute","currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[2].value","kind":"limit:request-rate","num":2.0,"unit":"requests","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[3].value","kind":"limit:request-rate","num":30.0,"unit":"requests","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"},{"path":"$.limits[4].value","kind":"limit:retention-clamped","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[5].value","kind":"limit:write-gated","num":null,"unit":null,"per":null,"currency":null,"usd":null,"fx_date":null,"parse":"unparsed"},{"path":"$.limits[6].value","kind":"limit:per-object-cap","num":10.0,"unit":"KB","per":null,"currency":null,"usd":null,"fx_date":null,"parse":"ok"}],"unknown":[],"history":[],"drift":[]}]}