infisicalInfisical/infisical
Open-source secrets, certificate, and privileged access platformPersonalEnterpriseDeveloper toolsInfra & DevOpsSecurity & identityWeb★ 30kcommit 11 hours agolive demo79worth
Open-source alternatives to postern
10 projects in the catalog are in the same category as postern: Security & identity. They are ranked by how closely their categories, platforms and GitHub topics match, then by worth score. Of these, 6 run with Docker, 7 have a permissive license and 9 had a commit in the last 90 days.
Compare at a glance
| Project | Type | Self-host with Docker | License | Stars | Last commit |
|---|---|---|---|---|---|
| postern (this project) | Docker / self-host, CLI | Yes | Apache-2.0 | 11 | |
| trustless | CLI | Not listed | MIT | 4 | |
| infisical | Web, Docker / self-host, CLI | Yes | Custom (read before use) | 30k | |
| agent-vault | Web, CLI | Not listed | Apache-2.0 | 0 | |
| Shannon | Docker / self-host, CLI | Yes | AGPL-3.0 | 50k | |
| portunus | Docker / self-host, CLI | Yes | MIT | 2 | |
| firezone | Web, Docker / self-host | Yes | Apache-2.0 | 9.1k | |
| agent-vault | Web, Docker / self-host, CLI | Yes | Custom (read before use) | 2.4k | |
| keyward | CLI | Not listed | MIT | 1 | |
| mcp-warden | Web, CLI | Not listed | Apache-2.0 | 9 | |
| Trivy | Docker / self-host, CLI | Yes | Apache-2.0 | 39k |
Self-hosted Docker apps (6)
ShannonKeygraphHQ/shannon
AI pentester for your web apps and APIsEnterpriseAgents & frameworksSecurity & identityDocker / self-hostCLI★ 50k+5.7k / 90dAGPL-3.0commit 3 days ago89worth
portunusmdostal/portunus
Boundary-only secret broker keeping credentials out of LLM contextsPersonalEnterpriseAI & LLM toolingMCP serversSecurity & identityDocker / self-host★ 2MITcommit last week53worth
firezonefirezone/firezone
WireGuard-based remote access platform and VPN serverPersonalEnterpriseInfra & DevOpsSecurity & identityWebDocker / self-host★ 9.1kApache-2.0commit 11 hours ago76worth
agent-vaultInfisical/agent-vault
HTTP credential proxy and vault for AI agentsPersonalEnterpriseAI & LLM toolingSecurity & identityWebDocker / self-host★ 2.4kcommit 3 days ago70worth
Trivyaquasecurity/trivy
Find vulnerabilities, misconfigurations and secretsEnterpriseSecurity & identityDocker / self-hostCLI★ 39k+2.1k / 90dApache-2.0commit yesterday87worth
Command-line tools (4)
trustlessikkun1222/trustless
Credential broker CLI and proxy for AI agentsPersonalAI & LLM toolingAgent skillsSecurity & identityCLI★ 4MITcommit last week47worth
agent-vaultCrimsonWorks-Inc/agent-vault
Local credential proxy for coding agentsPersonalMCP serversCoding assistantsSecurity & identityWebCLI★ 0Apache-2.0commit 3 weeks ago37worth
keywardarturayupov/keyward
Local, encrypted secret broker for AI coding agentsPersonalAI & LLM toolingMCP serversSecurity & identityCLI★ 1MITcommit 4 months ago33worth
mcp-wardenermoluk/mcp-warden
Local-first credential broker and MCP server for AI agentsPersonalAI & LLM toolingAgent skillsMCP serversSecurity & identityWeb★ 9Apache-2.0commit 15 hours ago50worth