Prometheus
SuperTokens
| Feature | Prometheus | SuperTokens |
|---|---|---|
| Pricing | Free only | Free / from $0.02/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| Rating | 4.5 / 5 | 4.3 / 5 |
| Best For | devops-engineers, sre-teams, kubernetes-users, infrastructure-teams | saas-developers, startups, privacy-focused-apps, self-hosters |
| Founded | 2012 | 2019 |
| Metrics Collection | ✓ | ✗ |
| Alerting | ✓ | ✗ |
| Promql | ✓ | ✗ |
| Service Discovery | ✓ | ✗ |
| Grafana Integration | ✓ | ✗ |
| Multi Dimensional Data | ✓ | ✗ |
| Email Password | ✗ | ✓ |
| Social Login | ✗ | ✓ |
| Passwordless | ✗ | ✓ |
| Mfa | ✗ | ✓ |
| Session Management | ✗ | ✓ |
| Pre Built Ui | ✗ | ✓ |
| Self Hostable | ✗ | ✓ |
✓ Prometheus Pros
- Free and open-source
- Powerful query language
- Great Kubernetes integration
- Active community
✗ Prometheus Cons
- No built-in long-term storage
- Complex setup
- Steep learning curve
✓ SuperTokens Pros
- Open-source with free self-hosting
- Pre-built UI components for quick integration
- Session management with anti-CSRF protection
- Multiple auth methods (email, social, passwordless, MFA)
✗ SuperTokens Cons
- Smaller ecosystem than Auth0 or Firebase Auth
- Documentation has gaps for complex setups
- Limited admin dashboard features
The Verdict
Prometheus is built for devops engineers and sre teams, with a focus on metrics-collection and alerting. SuperTokens targets saas developers and startups and leads with email-password and social-login.
Prometheus uses custom enterprise pricing, while SuperTokens starts at $0.02/mo — a tangible advantage for teams with a fixed budget.
Both offer free plans, so you can test each with your real workflow before committing to a subscription.
Feature-wise, SuperTokens offers broader built-in capabilities (7 features vs 6), while Prometheus takes a more focused approach — which can mean a simpler, faster onboarding experience.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.