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prompt-mixer-app-ce

PromptMixerDev/prompt-mixer-app-ce

A desktop application for comparing outputs from different Large Language Models (LLMs)

GitHub Website

GraphCanon updated Sep 9, 2026 · GitHub synced Sep 9, 2026

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85 stars7 forksLast push Nov 28, 2025 TypeScript MIT

Decision brief

Prompt Mixer is a desktop application for TypeScript developers who require tools to create, manage and evaluate prompts across multiple Large Language Models, aiming for streamlined LLM testing and integration.

Good fit when

When you need a dedicated tool to systematically compare outputs from different LLMs on the same or varied inputs, helping optimize prompt strategies.
If you are working in TypeScript environments specifically looking for desktop applications that can serve as comprehensive prompt development suites.

Avoid when

Avoid using Prompt Mixer if your work primarily involves languages other than TypeScript and you require an environment-specific tool not bound to a particular language ecosystem.
Do not use this application if you are seeking real-time collaboration features, as Prompt Mixer focuses on individual prompt management and evaluation rather than team-based workflows.

Pricing:: freemium - The CE version of Prompt Mixer comes with a free MIT license, but there might be premium versions or plugins that are not open-source and charge fees.

Observed Jul 16, 2026 · Source: enrich:decision_facts

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Maintenance and security

Full trust report

Maintenance: Slowing (285d since push); As of Sep 9, 2026
Provenance: Not a fork · Organization account; As of Sep 9, 2026
Security (OSV): No lockfile; As of Jul 15, 2026

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

npm install prompt-mixer-app-ce

npm

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Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

Prompt Mixer is an open-source TypeScript-based desktop app designed to facilitate the comparison of outputs among various LLMs. It supports prompt creation, management, and evaluation, providing tools for developers to fine-tune behavior and integrate prompts into applications.

Capability facts

CLI: CLI entrypoint
Source: package.json:bin|scripts · Sep 9, 2026
MCP server: No MCP server detected
Source: repo_scan · Sep 9, 2026
Languages: typescript, javascript
Source: github.language+package.json · Sep 9, 2026

README

Getting Started To learn more about installing and using Prompt Mixer, refer to the Official Documentation. The documentation provides comprehensive guides on: Installing and configuring Prompt Mixer Creating and managing prompts and prompt chains Selecting AI models and fine tun...

For agents

This page has a .md twin and JSON over the API.

/tools/promptmixerdev-prompt-mixer-app-ce.md GET /api/graphcanon/tools/promptmixerdev-prompt-mixer-app-ce GET /api/graphcanon/graph?tool=promptmixerdev-prompt-mixer-app-ce