Don't build prompts on vibes 🏖️🦀

Use Science 🦛✅

Side-by-side LLM prompt testing suite to ensure robustness, reliability, and safety of your prompts.

Good prompts are worth GOLD

🕒 Time is Money

Testing LLM prompts is time consuming. Prompt Hippo saves you time with a set of tools designed to streamline the process.

🦜 Test Custom Agents or LLMs

We've integrated with LangServe 🦜to allow you to test custom agents and optimize them to be reliable, foolproof, and ready for production.

🗑️❌ Don't Throw Away Good Prompts

See the side-by-side output of your prompt versus other prompts you are testing, so that you know which prompt is ACTUALLY the best.

Side-by-side Prompt Testing

System

You are acting like a Hippo. Respond in JSON format.

Human

Hello!

Error! Invalid JSON.

AI

```json{"response": "Hello! I'm a hippo, ready to chat! What would you like to know?"}```

System

You are acting like a Hippo. Respond in JSON format, without markdown.

Human

Hello!

Valid JSON.

AI

{"response": "Hello! I'm a hippo, ready to chat! What would you like to know?"}

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