Side by side
AgentSeal vs garak
Both stand on ai red teaming tools. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan Open source APILinuxMac+3
Choose AgentSeal if you need to scan prompts, audit MCP servers or monitor agent configuration, especially in CI or an offline local setup. The free plan includes 30 basic probes and core monitoring tools; the Pro plan adds 311 probes and runtime MCP scanning with OAuth.
Visit AgentSeal Free plan LinuxMacSelf-hosted+1
garak provides configurable, automated probing for language-model weaknesses across a range of integrations. Its text-only assessment scope is important for anyone evaluating broader model outputs.
Visit garakThe facts
| AgentSeal | garak | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Not published |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | Linux, Mac, Self-hosted, Windows |
| Lowest paid plan | Pro: $19 a month | Free or on request |
| Plans published | 2 | 1 |
| Maker | Not published | Not published |
| Website | agentseal.org | garak.ai |
| On ai red teaming tools | #1 of 27 | #5 of 27 |
AgentSeal: what it does well
- Open-source scanner covers prompts, MCP servers and agent vulnerabilities.
- CLI can run offline with a local Ollama model.
- Guard and Watch scan and monitor local configuration files.
- CI outputs include SARIF, JUnit XML and GitHub Actions summaries.
- Free plan includes 30 basic probes, MCP registry, Guard and Watch.
What to know first
- The free plan includes 30 basic probes.
- The CLI requires Python 3.10 or higher.
- Runtime MCP scanning with OAuth is listed in the Pro plan, not Free.
garak: what it does well
- Runs standard scans without supervision.
- Supports multiple model providers and custom integrations.
- Produces detailed report, hit, and debug logs.
- Available as free, open-source software.
What to know first
- Assessments cover text output only.
- Installation is through pip or from source.
- It is a command-line tool.
Alternatives to AgentSeal Alternatives to garak The whole list