Skip to content

Formspree.io vs Keycloak

Professional comparison and analysis to help you choose the right software solution for your needs.

Formspree.io icon
Formspree.io
Keycloak icon
Keycloak

Formspree.io vs Keycloak: The Verdict

⚡ Summary:

Formspree.io: Formspree.io is a free online form service that allows you to easily create contact forms, newsletter signup forms, and more. It's easy to integrate into websites with no server-side coding required.

Keycloak: Keycloak is an open source identity and access management solution. It handles authentication, authorization, and user federation and makes it easy to secure applications and services. Keycloak provides out-of-the-box support for popular protocols like OpenID Connect, OAuth 2.0, and SAML 2.0.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature Formspree.io Keycloak
Sugggest Score — —
Category Online Services Security & Privacy
Pricing — Open Source

Product Overview

Formspree.io
Formspree.io

Description: Formspree.io is a free online form service that allows you to easily create contact forms, newsletter signup forms, and more. It's easy to integrate into websites with no server-side coding required.

Type: software

Keycloak
Keycloak

Description: Keycloak is an open source identity and access management solution. It handles authentication, authorization, and user federation and makes it easy to secure applications and services. Keycloak provides out-of-the-box support for popular protocols like OpenID Connect, OAuth 2.0, and SAML 2.0.

Type: software

Pricing: Open Source

Key Features Comparison

Formspree.io
Formspree.io Features
  • Allows creating contact forms, newsletter signup forms, etc without coding
  • Easy integration into websites
  • Free unlimited form submissions
  • Spam filtering
  • Form customization options
  • Email notifications on form submissions
  • Form analytics
Keycloak
Keycloak Features
  • Single sign-on
  • Identity brokering and social login
  • User federation
  • Client adapters
  • Admin console

Pros & Cons Analysis

Formspree.io
Formspree.io

Pros

  • Free and easy to use
  • No server-side coding required
  • Unlimited forms and submissions on free plan
  • Good for basic contact forms
  • Spam filtering to prevent bot signups

Cons

  • Limited customization compared to paid form builders
  • No advanced features like conditional logic or multi-page forms
  • No native payments integration
  • Limited analytics on free plan
Keycloak
Keycloak

Pros

  • Open source
  • Easy integration
  • Flexible and customizable
  • Robust access management capabilities

Cons

  • Steep learning curve
  • Complex configuration
  • Limited native reporting capabilities

Pricing Comparison

Formspree.io
Formspree.io
  • Not listed
Keycloak
Keycloak
  • Open Source

Related Comparisons

Learn More About Each Product

Formspree.io
Formspree.io
Reviews, pricing & alternatives →
Keycloak
Keycloak
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

Formspree.io Alternatives
Keycloak Alternatives
Browse More Software