Langtail
Spreadsheet-like prompt management platform for product teams to build, test and deploy AI prompts collaboratively.
What it does
Langtail is a prompt management platform for product teams. Its spreadsheet-like interface lets non-coders build, test and validate prompts with natural-language evaluation, pattern matching or custom code, then deploy and track prompt performance.
How to use: Langtail can be used to test LLM prompts with real-world data, score tests with natural language, pattern matching, or custom code, and experiment with models, parameters, and prompts. It integrates with major LLM providers and offers a TypeScript SDK for developers.
Core features
Spreadsheet-like prompt interface
Collaborative prompt building
Prompt testing and validation
Model and parameter experimentation
Performance insights
Deployment to production
Best for
→Manage AI prompts across a team
→Test and compare prompts and models
→Deploy and monitor prompts in production
Pricing
Free
Pro
$99/mo
Team
$499/mo
Toolspool rankingby monthly traffic