Codezero vs Teller: side-by-side comparison (2026)
Codezero is a commercial secrets management solution by Codezero. Teller is a free secrets management solution. Features, integrations, deployment and the company behind each one, side by side.
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Gateway that injects credentials in-transit so runtimes never hold secrets.
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
Codezero
Teller
Pricing model
Commercial
Free
Category
Secrets Management
Secrets Management
Deployment and fit
Deployment type
Hybrid
On-Premises
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
3,181
Last commit
–
Jan 2026
Company
Company
Codezero
–
Use cases and capabilities
Secrets Management
Yes
Yes
Non-Human Identity
Yes
No
Agentic AI Security
Yes
No
MCP Security
Yes
No
CI/CD
Yes
No
Gateway
Yes
No
Least Privilege
Yes
No
Runtime Security
Yes
No
Prompt Injection
Yes
No
Key Management
Yes
No
Security Tools
No
Yes
AWS
No
Yes
Core features
9 features listed
No features listed
Integrations
6 integrations listed
No integrations listed
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