Prompt Playground

Iterate on prompts with curated data from development and production

Prompt Playground helps developers experiment with prompt templates, input variables, LLM models, and parameters. This no-code platform empowers both coding and non-coding experts to refine their prompts for production applications.

Why Prompt Playground?

Prompt Playground bridges the gap between experimentation and production. It gives developers and non-technical users a fast, visual way to test, debug, and optimize prompts using real production data—no code required. Instead of guessing how prompt changes will affect downstream outputs, you can observe, compare, and refine them directly in context, accelerating iteration and reducing costly errors before deployment.

Key features

1. Run prompts at scale - over thousands of inputs Test prompts on datasets

2. Replay your production data, inserting different prompts and viewing changes Test prompts on spans (replay)

3. Compare different prompt objects side by side Test multiple prompts at once

4. Save Playground Views Playground Views

5. Test tool calls and Test image & multimodal inputs

6. Build prompts with AI using ourOptimize prompts with Alyx

7. Manage your prompts in one place with Prompt Hub