toolgrep / Auth & identity / Phase Two
Alternatives to Phase Two
Phase Two: Managed Keycloak hosting and enterprise Keycloak support. 8 products similar to Phase Two, compared on pricing, free tier, API, MCP server, SDK and open source. 8 of 8 have a free tier, 8 of 8 have an API, 3 of 8 offer an MCP server, 3 of 8 are open source.
- Cloud-IAM
Fully managed Keycloak with up to 99.98% SLA, ISO 27001 certification and 24/7 expert support, hosted in Europe.
- Kinde
Auth, billing and access management for modern SaaS products
- Clerk
Authentication and user management for applications
- PropelAuth
Authentication for B2B products
- xCloud
Managed hosting and server management for WordPress, Laravel, Node.js, Docker and AI agents.
- ZITADEL
Identity infrastructure, simplified
- SuperTokens
Open source user authentication
- Logto
Modern auth infrastructure for developers
Side by side
| Product | Pricing | Free tier | API | MCP server | SDK | Open source |
|---|---|---|---|---|---|---|
| Phase Two | Usage-based | yes | yes | no | yes | yes |
| Cloud-IAM | Freemium · from 225 EUR/month (Starter); free tier available | yes | yes | no | — | no |
| Kinde | Freemium | yes | yes | no | yes | no |
| Clerk | Freemium | yes | yes | yes | yes | no |
| PropelAuth | Freemium | yes | yes | yes | yes | no |
| xCloud | Freemium · from $5/mo (managed hosting); free tier for first self-managed server; AI agent hosting from $9.99/mo; reseller from $25/mo | yes | yes | yes | — | no |
| ZITADEL | Freemium · from US$ 0 | yes | yes | no | yes | yes |
| SuperTokens | Freemium | yes | yes | no | yes | yes |
| Logto | Freemium · from $24/mo | yes | yes | no | yes | yes |
Facts come from each product's own website, or from its verified owner when they have edited the listing. Each product page shows when it was last verified and how it was extracted. Similarity comes from the products' descriptions.
API
curl https://toolgrep.com/api/products/phase-two/alternatives