| What it does | Automatically fix failing Playwright scripts by investigating the live page and opening a GitHub pull request with a proposed code fix
| Prompt injection protection for AI agents
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| GB
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| Pricing model | Free
| Freemium
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| Pricing | Not given
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| Key features | - Automatically investigates failing Playwright scripts against the live page
- Opens GitHub pull requests with proposed code fixes
- Works with any browser provider
- Supports custom LLM provider API keys
- Integrates into existing Playwright projects without changing fixtures
| - Scans tool output, documents, web pages and email
- Multi-layered detection cascade with heuristics and deeper analysis
- Policy Studio for rule management and versioning
- Evidence and investigation tools showing detector signals and matched spans
- SIEM export to Splunk, QRadar, Sentinel and Elastic
- Python and TypeScript SDKs
- HTTP API and webhook support
- Mandatory two-factor authentication
- Knowledge bucket scanning for RAG pipelines
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| What makes it different | - Keep existing Playwright scripts unchanged, only adding automatic repair after failures
- Free to use, no charges from Libretto
- Open source under MIT license
| - Same detection quality across all plans—no features held back at lower tiers
- Transparent benchmarking with published methodology and confidence intervals
- Model-agnostic, provider-agnostic architecture works with any AI model or framework
- In-process detection with 23 ms median latency on default engine
- Free tier with 5 million characters per month, no card required
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 27 ● no change since last check | Not checked yet ● no change since last check |
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| Trust Flow (Majestic) | 8 | 0 |
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| Citation Flow (Majestic) | 31 | 0 |
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| Referring domains (Majestic) | 347 | 0 |
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Libretto
Tawa Guard