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HMDIA Login & Registration Plugin vs Zitadel

Full identity infrastructure with SSO and multi-tenancy, broader than WordPress login
HMDIA Login & Registration PluginCustomize WordPress login, registration and account pages with HMDIA.ZitadelOpen-source identity infrastructure with SSO and multi-tenancy

Which to pick

Pick HMDIA Login & Registration Plugin if you want…

  • Branded WordPress login & security
  • Integrations with WordPress, Google Sign-In or WooCommerce (on HMDIA Login & Registration Plugin's list, not Zitadel's)

Pick Zitadel if you want…

  • API-first multi-tenant identity infrastructure
  • Enterprise SSO & IAM
  • Open-source code (zitadel/zitadel on GitHub, AGPL-3.0 license)
  • Integrations with Google, Microsoft or GitHub (on Zitadel's list, not HMDIA Login & Registration Plugin's)

Side by side

What it is
HMDIA Login & Registration Plugin:Customizable WordPress login, registration and account management with modern authentication options.
Zitadel:ZITADEL is an open-source, multi-tenant identity platform offering SSO, passwordless login and role-based access via APIs.
Best for
HMDIA Login & Registration Plugin:Branded WordPress login & security
Zitadel:API-first multi-tenant identity infrastructure
Who it’s for
HMDIA Login & Registration Plugin:WordPress site owners and developers needing branded user auth flows.
Zitadel:Developers building consumer, B2B or employee applications needing authentication and authorization.
Pricing
HMDIA Login & Registration Plugin:Freemium
Zitadel:Freemium
Plans
HMDIA Login & Registration Plugin:1-Site License (Yearly) $49 USD per year · 5-Site License (Yearly) $89 USD per year · Unlimited-Site License (Yearly) $199 USD per year · 1-Site License (Lifetime) $99 USD one-time · 5-Site License (Lifetime) $169 USD one-time
Zitadel:FREE US$0/Month · PRO US$100/Month per month
Open source
HMDIA Login & Registration Plugin:—
Zitadel:Yes, 15,146 GitHub stars
Works with
HMDIA Login & Registration Plugin:WordPress, Google Sign-In, WooCommerce
Zitadel:Google, Microsoft, GitHub, REST API, gRPC

HMDIA Login & Registration Plugin features

  • Custom Frontend Forms. Create branded login, registration and contact forms with full design control.
  • Passwordless & Passkey Login. Sign in via Face ID, fingerprint, Windows Hello or security keys without a password.
  • Two-Factor Authentication. Support authenticator app, email OTP, SMS OTP, magic links and Google Sign-In.
  • Spam & Bot Protection. Honeypot, Google reCAPTCHA and Cloudflare Turnstile protect forms from abuse.
  • Advanced Session Management. Control active sessions, force logout, temporary access and role-based redirects.
  • Add-ons & Extensions. Traffic & IP security, frontend post submission and WooCommerce checkout verification.

Zitadel features

  • Hosted login UI. Customizable hosted login page with social and passwordless options.
  • API-first authentication. REST and gRPC APIs to embed login flows directly in applications.
  • Role-Based Access Control. Define permissions per role for fine-grained authorization.
  • Multi-tenant core. Create unlimited organizations and projects to isolate customers.
  • Extensible actions. Run workflow scripts on predefined events without deploying code.
  • Multi-factor & Passkeys. Enforce MFA or passwordless passkey authentication for stronger security.

HMDIA Login & Registration Plugin vs Zitadel FAQ

Is HMDIA Login & Registration Plugin or Zitadel free?+

HMDIA Login & Registration Plugin has a free plan and paid plans. Zitadel has a free plan and paid plans.

Is HMDIA Login & Registration Plugin or Zitadel open source?+

Zitadel is open source (zitadel/zitadel on GitHub, AGPL-3.0 license). DevHunt has no public source repository on record for HMDIA Login & Registration Plugin.

Do HMDIA Login & Registration Plugin and Zitadel integrate with the same tools?+

Their integration lists don't overlap: HMDIA Login & Registration Plugin lists WordPress, Google Sign-In and WooCommerce; Zitadel lists Google, Microsoft, GitHub, REST API and 1 more.

On DevHunt

HMDIA Login & Registration Plugin

1 upvote · Launching on DevHunt on Nov 3, 2026

HMDIA Login & Registration Plugin on DevHunt →

Zitadel

Listed by DevHunt

Zitadel on DevHunt →Zitadel alternatives

Based on each tool's website and DevHunt data. Details may change; check the official sites.