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PromptMage

Web Application 3.8/5 Web

What is PromptMage?

Python framework for building multi-step LLM apps with version control, playground, auto API, and evaluation.

PromptMage is a Python framework that simplifies the development of complex, multi-step applications based on LLMs. It offers an intuitive interface for creating and managing LLM workflows as a self-hosted solution, with features like a prompt playground for testing and comparing prompts, built-in version control, auto-generated FastAPI API, and evaluation modes for manual and automatic testing. Suitable for small teams and large enterprises, it aims to improve productivity and foster practical use of LLM technology.

Key Features

Prompt playground for testing and comparing prompts
Built-in version control for prompts
Auto-generated FastAPI API
Manual and automatic evaluation modes
Type-hint everything for automatic inference
Self-hosted deployment
Collaboration features
Easy sharing of results with stakeholders

Use Cases

Developers build multi-step LLM applications by chaining prompts and logic, reducing development time from weeks to days.
Research teams iterate on prompt designs using the playground, comparing outputs side-by-side to refine accuracy.
Product managers share prompt evaluation results with domain experts via auto-generated reports, streamlining feedback loops.
Small teams deploy a self-hosted LLM workflow server with auto-generated API, enabling integration into existing products without cloud dependencies.
Enterprises manage prompt versions across projects using built-in version control, ensuring reproducibility and audit trails.
Data scientists test prompt performance with manual and automatic evaluation, validating reliability before production deployment.
LLMprompt engineeringworkflowversion controlFastAPIplaygroundevaluationPythonopen source
See all PromptMage alternatives →

Frequently asked questions

Is PromptMage open source?
Yes, PromptMage is open source.
What is PromptMage used for?
PromptMage is used for Developers build multi-step LLM applications by chaining prompts and logic, reducing development time from weeks to days.; Research teams iterate on prompt designs using the playground, comparing outputs side-by-side to refine accuracy.; Product managers share prompt evaluation results with domain experts via auto-generated reports, streamlining feedback loops.; Small teams deploy a self-hosted LLM workflow server with auto-generated API, enabling integration into existing products without cloud dependencies.; Enterprises manage prompt versions across projects using built-in version control, ensuring reproducibility and audit trails..
What are alternatives to PromptMage?
Alternatives to PromptMage include LangChain, Haystack, Flowise. See the full ranked list of PromptMage alternatives on ContentBuffer.

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