Staxly

Auth0 vs Paddle

Customer identity platform from Okta
vs. Merchant of Record for SaaS — global tax, billing, checkout in one

Auth0 websitePaddle website

Pricing tiers

Auth0

B2C Essentials
Starting at 500 MAUs. Pro MFA, RBAC, passwordless, SAML, 10 orgs.
$35/mo
B2B Essentials
Unlimited orgs, 3 SSO connections, RBAC.
$150/mo
B2C Professional
Starting at 500 MAUs. Includes attack protection, custom DB, enterprise MFA.
$240/mo
B2B Professional
5+ SSO connections, attack protection, custom DB.
$800/mo
Enterprise
Custom. 99.99% SLA, dedicated support.
Custom
Auth0 website

Paddle

Pay-as-you-go
5% + 50¢ per Checkout transaction. No monthly fee. All-inclusive (tax, fraud, support).
$0 base (usage-based)
Enterprise
Custom rates for high-volume. Dedicated success. Custom migration + implementation.
Custom
Invoicing (<$10 products)
Custom pricing for invoicing / products under $10.
Custom
Paddle website

Free-tier quotas head-to-head

Comparing b2c-essentials on Auth0 vs payg on Paddle.

MetricAuth0Paddle
mau start500 MAU
sso connections0 conns

Features

Auth0 · 14 features

  • Attack ProtectionBot detection, brute-force protection, breached-password detection, suspicious I
  • Auth0 ActionsNode.js + TS hooks that run during auth flows (login, post-login, signup, MFA).
  • Auth0 FGA (OpenFGA)Fine-grained relationship-based authorization (ReBAC). Based on Google Zanzibar.
  • Custom DatabaseBYO user DB: scripts in Actions read from your database and create Auth0 users o
  • Custom DomainServe auth at auth.yourbrand.com with managed cert.
  • Enterprise SSOSAML 2.0 + OIDC + AD/LDAP enterprise connections. Per-tenant or per-org.
  • Log StreamingStream tenant logs to Datadog, Splunk, Sumo Logic, Azure Sentinel, HTTP, Mixpane
  • Machine-to-MachineClient-credentials grant for backend services.
  • Multi-Factor AuthSMS, Voice, Email, TOTP, WebAuthn (biometrics), Push (Guardian app), Duo.
  • OrganizationsMulti-tenant B2B: orgs with invitations, roles, branding, enterprise connections
  • PasskeysFIDO2/WebAuthn passkey sign-in.
  • PasswordlessEmail magic link + code, SMS code, WebAuthn.
  • RBACRoles, permissions, API scopes — attach to users or orgs.
  • Universal LoginHosted login page with customization, multi-factor flows, passwordless, social,

Paddle · 12 features

  • Affiliates (Rewardful partnership)Affiliate tracking (via partner).
  • Customer PortalSelf-service subscription management.
  • Fraud ProtectionML + human review. Paddle absorbs chargebacks.
  • Global Tax ComplianceAutomatic VAT/GST/sales tax calc + remittance + filing.
  • One-time SalesPerpetual license sales, single purchases.
  • Paddle CheckoutHosted or overlay checkout. Localized + fraud-protected.
  • Paddle RetainRevenue recovery + cancel flows (acquired Retain).
  • ProfitWell AnalyticsIncluded subscription analytics (acquired ProfitWell).
  • Self-Serve InvoicesB2B invoicing with custom POs.
  • Smart DunningRetry logic + email sequences for failed payments.
  • SubscriptionsFull lifecycle: trials, changes, cancellations, recovery.
  • WebhooksStandard resource events with HMAC signing.

Developer interfaces

KindAuth0Paddle
CLIAuth0 CLI
SDKAuth0 Android, Auth0 iOS/Swift, @auth0/nextjs-auth0, Auth0 React SDK, Auth0 SPA.js SDK, Go Auth0 SDK, Node Auth0 Backend SDK, Python Auth0 SDKPaddle.js, @paddle/paddle-node-sdk, paddle-python
RESTAuthentication API, Management APIPaddle Billing API
OTHERPaddle Checkout, Paddle Webhooks
Staxly is an independent catalog of developer platforms. Outbound links to Auth0 and Paddle are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.

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