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prompttools
Python

prompttools

Open-source tools for prompt testing and experimentation, with support for both LLMs (e.g. OpenAI, LLaMA) and vector databases (e.g. Chroma, Weaviate, LanceDB).

by hegelai · GitHub
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deep-learningdeveloper-toolsembeddingsApache-2.0PythonSelf-hostable
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Test and evaluate prompts and models for AI and databases using simple code and notebooks.

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3.1k3.0k
2026-07-072026-08-31
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📄 About

Open-source tools for prompt testing and experimentation, with support for both LLMs (e.g. OpenAI, LLaMA) and vector databases (e.g. Chroma, Weaviate, LanceDB).

prompttools has 3.1k stars on GitHub. It has been forked 257 times. prompttools is written mainly in Python. It has been in active development since 2023. prompttools is available under the Apache-2.0 license. Its main topics are deep-learning, developer-tools, embeddings, large-language-models.

Frequently asked questions

What is prompttools?

Open-source tools for prompt testing and experimentation, with support for both LLMs (e.g. OpenAI, LLaMA) and vector databases (e.g. Chroma, Weaviate, LanceDB).

Is prompttools open source?

prompttools is an open-source project. It is released under the Apache-2.0 license.

Is prompttools free?

Yes. prompttools is free and open source — you can use, modify and self-host it.

What license does prompttools use?

prompttools is available under the Apache-2.0 license.

What language is prompttools written in?

prompttools is written mainly in Python.

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