
ESLint for LLM prompts. Your prompts have bugs. PromptLint f


PromptLint is a static analyzer for LLM prompts — think ESLint, but for the text driving your AI pipelines.
Most teams ship prompts with zero guardrails. PromptLint catches the bugs before they hit production: injection attacks, token waste, vague language, and missing structure. No API calls, no latency, results in milliseconds.
What it catches:
How it works:
Built for prompt engineers, AI developers, and any team shipping LLM features who wants their prompts to be secure, efficient, and consistent.

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