RatelKey Burrow vs Teller: side-by-side comparison (2026)
RatelKey Burrow is a commercial secrets management solution by Ratelkey. Teller is a free secrets management solution. Features, integrations, deployment and the company behind each one, side by side.
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Self-hosted secrets manager with machine access control, versioning, and audit logs
Teller is a command-line secret management tool that integrates with various cloud providers and vaults to securely populate environment variables during development workflows.
Side-by-side comparison
Feature
RatelKey Burrow
Teller
Pricing model
Commercial
Free
Category
Secrets Management
Secrets Management
Deployment and fit
Deployment type
Hybrid
On-Premises
Company size fit
SMB, Mid-Market, Enterprise, Startup
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
3,181
Last commit
–
Jan 2026
Company
Company
Ratelkey
–
Use cases and capabilities
Secrets Management
Yes
Yes
Non-Human Identity
Yes
No
CI/CD
Yes
No
RBAC
Yes
No
SSO
Yes
No
MFA
Yes
No
Encryption
Yes
No
Permissions
Yes
No
Least Privilege
Yes
No
Security Tools
No
Yes
AWS
No
Yes
Core features
9 features listed
No features listed
Integrations
1 integration listed
No integrations listed
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