Langtail

Langtail

Version-controlled prompt building, testing, and team collaboration

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Langtail is a prompt management platform that enables product, engineering, and business teams to create, test, version‑control, and deploy LLM prompts. Featuring a spreadsheet‑like interface, real‑time collaboration, model and parameter experimentation, performance analytics, and built‑in AI firewall security, it integrates with major providers via TypeScript SDK and OpenAPI. Langtail streamlines AI workflows, reduces debugging time, and ensures consistent, safe AI behavior.