TL;DR - smallstep
- smallstep is an open-source certificate management platform
- It provides automated TLS certificates for internal infrastructure
- Free and open-source, commercial support available
Pricing: Free plan available
Best for: Growing teams
4.2/5 across review platforms
Pros & Cons
Pros
- Zero trust security
- Certificate management
- Open source option
- Active development
- Good documentation
Cons
- Learning curve
- Complex setup
- Enterprise features paid
- Smaller community
- Niche use case
Ratings Across the Web
4.2(10 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Zero trustCertificate authoritySSH certificatesACME serverDevice identityEnterprise
Pricing Plans
Enterprise
Custom
- Device attestation
- SSH certificates
- Certificate-based Wi-Fi
- VPN and ZTNA
- Workload identity
- Enterprise support
About smallstep
By Toolradar Team·
Smallstep provides automated certificate management. Zero-trust security infrastructure—certificates and identity for modern security.
The automation handles certificates. The zero-trust enables security. The open-source exists.
Security teams wanting automated certificates use Smallstep for certificate infrastructure.
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smallstep FAQ
Is Smallstep free?
The open source tools are free. Smallstep's commercial offerings for enterprise PKI management have custom pricing based on your infrastructure needs.
What is Smallstep?
Smallstep provides tools for private PKI and certificate management. It automates TLS certificate lifecycle, enabling zero-trust security architectures for internal services.
Smallstep vs Let's Encrypt?
Let's Encrypt is for public-facing websites. Smallstep is for internal infrastructure - your private services, Kubernetes clusters, and internal APIs that need their own certificate authority.
Source: smallstep.com