Side by side
AgentSeal vs Giskard
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 Open source APILinuxSelf-hosted+1
Visit Giskard The facts
| AgentSeal | Giskard | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | Yes | Yes |
| Runs on | API, Linux, Mac, Self-hosted, Web, Windows | API, Linux, Self-hosted, Web |
| Lowest paid plan | Pro: $19 a month | Free or on request |
| Plans published | 2 | 4 |
| Maker | Not published | Not published |
| Website | agentseal.org | giskard.ai |
| On ai red teaming tools | #1 of 27 | #2 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.
Giskard: what it does well
Alternatives to AgentSeal Alternatives to Giskard The whole list

