--- title: "agenta vs whistleblower" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/agenta-ai-agenta-vs-repello-ai-whistleblower" tools: ["agenta-ai-agenta", "repello-ai-whistleblower"] --- # agenta vs whistleblower *GraphCanon updated Aug 7, 2026* ## Verdict Pick agenta if agenta, an open-source LLMOps platform for prompt management, evaluation, and observability; pick whistleblower if whistleblower is an offensive security tool for AI applications to detect prompt leakage and capability flaws via malicious API probing. [agenta](http://www.agenta.ai) reports 4.4k GitHub stars, 609 forks, and 270 open issues, last pushed Aug 7, 2026. [whistleblower](https://repello.ai/product) has 167 stars, 27 forks, and 13 open issues, last pushed Oct 31, 2025. Figures are from public GitHub metadata via [agenta's repository](https://github.com/Agenta-AI/agenta) and [whistleblower's repository](https://github.com/Repello-AI/whistleblower). | | [agenta](/tools/agenta-ai-agenta.md) | [whistleblower](/tools/repello-ai-whistleblower.md) | | --- | --- | --- | | Tagline | The open-source LLMOps platform for prompt management, evaluation, and observability. | A security testing tool for AI applications to uncover prompt leakage and capability flaws via API interactions. | | Stars | 4,445 | 167 | | Forks | 609 | 27 | | Open issues | 270 | 13 | | Language | TypeScript | Python | | Adopt for | Agenta, an open-source LLMOps platform for prompt management, evaluation, and observability. | Whistleblower is an offensive security tool for AI applications to detect prompt leakage and capability flaws via malicious API probing. | | Persona | - | - | | Runtime | - | - | | License | Other | - | | Categories | Evaluation & Observability, LLM Frameworks | Evaluation & Observability | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [agenta](/tools/agenta-ai-agenta.md) | [whistleblower](/tools/repello-ai-whistleblower.md) | | --- | --- | --- | | Maintenance | Very active (96%) | Slowing (36%) | | Days since push | 0d | 277d | | Open issues (now) | 270 | 13 | | Stars delta | +170 (30d) | Unknown | | Open issues delta | +109 (30d) | Unknown | | Full report | [trust report](/tools/agenta-ai-agenta/trust.md) | [trust report](/tools/repello-ai-whistleblower/trust.md) | ## Decision facts: agenta - **Adopt for:** Agenta, an open-source LLMOps platform for prompt management, evaluation, and observability. ## Decision facts: whistleblower - **Adopt for:** Whistleblower is an offensive security tool for AI applications to detect prompt leakage and capability flaws via malicious API probing. ## Choose when ### Choose agenta if… - agenta is primarily TypeScript; whistleblower is Python. - Tags unique to agenta: agents, evaluation, llm-as-a-judge, llm-evaluation. - Also covers LLM Frameworks. - Need a self-hosted solution with built-in prompt playground and LLM evaluation capabilities ### Choose whistleblower if… - whistleblower is primarily Python; agenta is TypeScript. - Tags unique to whistleblower: ai-red-teaming, ai-security, hacktoberfest, llm security. - When performing ethical hacking on LLM-based apps for security testing ## When NOT to use agenta - Looking for a service without the need to manage self-hosting setup - Require real-time collaboration features that are not provided within this platform's scope ## When NOT to use whistleblower - If the focus is on non-API interaction based security vulnerabilities - When working with proprietary or restricted AI models that prohibit external probing ## Common questions ### What is the difference between agenta and whistleblower? agenta: The open-source LLMOps platform for prompt management, evaluation, and observability.. whistleblower: A security testing tool for AI applications to uncover prompt leakage and capability flaws via API interactions.. See the comparison table for live GitHub stats and shared categories. ### When should I choose agenta over whistleblower? Choose agenta over whistleblower when agenta is primarily TypeScript; whistleblower is Python; Tags unique to agenta: agents, evaluation, llm-as-a-judge, llm-evaluation; Also covers LLM Frameworks; Need a self-hosted solution with built-in prompt playground and LLM evaluation capabilities. ### When should I choose whistleblower over agenta? Choose whistleblower over agenta when whistleblower is primarily Python; agenta is TypeScript; Tags unique to whistleblower: ai-red-teaming, ai-security, hacktoberfest, llm security; When performing ethical hacking on LLM-based apps for security testing. ### When should I avoid agenta? Looking for a service without the need to manage self-hosting setup Require real-time collaboration features that are not provided within this platform's scope ### When should I avoid whistleblower? If the focus is on non-API interaction based security vulnerabilities When working with proprietary or restricted AI models that prohibit external probing ### Is agenta or whistleblower more popular on GitHub? agenta has more GitHub stars (4,445 vs 167). Stars measure visibility, not whether either tool fits your constraints. ### Are agenta and whistleblower open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to agenta or whistleblower? GraphCanon lists graph-backed alternatives at [agenta alternatives](/tools/agenta-ai-agenta/alternatives) and [whistleblower alternatives](/tools/repello-ai-whistleblower/alternatives) ([agenta markdown twin](/tools/agenta-ai-agenta/alternatives.md), [whistleblower markdown twin](/tools/repello-ai-whistleblower/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/agenta-ai-agenta-vs-repello-ai-whistleblower.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, agenta or whistleblower? agenta: Very active. whistleblower: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for agenta and whistleblower? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [agenta trust report](/tools/agenta-ai-agenta/trust); [whistleblower trust report](/tools/repello-ai-whistleblower/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=agenta-ai-agenta`](/api/graphcanon/graph?tool=agenta-ai-agenta) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_