Prompt-Optimizer

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Prompt-optimizer is an open-source prompt engineering tool that helps users write better AI prompts and improve AI output quality. It supports multi-model integration and various deployment methods.

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At a glance

Pricing

Open Source · Free

Free tier

Yes

API

Yes

Skill level

Technical

About

What is prompt-optimizer?

Prompt Optimizer is a powerful open-source AI prompt optimization tool designed to enhance the quality of AI outputs by refining prompts. It offers intelligent, one-click optimization with multi-round iterative improvements to boost AI response accuracy. The tool supports both system and user prompt optimization, catering to diverse usage scenarios. Users can analyze and compare evaluation results to determine prompt effectiveness. It integrates with mainstream AI models like OpenAI, Gemini, and DeepSeek, and supports image generation (T2I, I2I). Available as a web application, desktop app, Chrome extension, and Docker deployment, it also features advanced testing modes, secure client-side processing, and password protection.

Best used for

Ideal for developers and data scientists who need to refine AI prompts, improve model accuracy, and test various prompt scenarios. Especially valuable for those working with multiple AI models and requiring advanced testing capabilities for both text and image generation.

Common actions

optimize AI prompts

improve AI results

generate images

test prompt performance

integrate AI models

collaborationdeepfakelow-code/no-codeworkflowsopen-sourceautomated workflowface swapping"AI Agents"github copilot

Capabilities

Key features

Intelligent prompt optimization
System and user prompt optimization
Analysis and compare evaluation
Multi-model AI integration
Text-to-Image generation
Image-to-Image transformation
Multi-platform support

Target Audience

developerdata scientistcontent creatorstartup founder

Integrations

openaigeminideepseekzhipu-aisiliconflow

Pricing & Plans

Open Source · Free

Free

FAQs

What AI models does Prompt Optimizer support?

Prompt Optimizer supports a wide range of mainstream AI models, including OpenAI, Gemini, DeepSeek, Zhipu AI, and SiliconFlow. It also allows for custom API integration for OpenAI-compatible interfaces, providing flexibility for various AI development needs.

Can I use Prompt Optimizer for image generation?

Yes, Prompt Optimizer supports both Text-to-Image (T2I) and Image-to-Image (I2I) generation. It integrates with models like Gemini and Seedream, allowing users to generate and optimize images directly from text prompts or by transforming existing images.

How can I deploy Prompt Optimizer?

Prompt Optimizer offers multiple deployment options, including a web application, desktop application, Chrome extension, and Docker deployment. You can also deploy it to Vercel with one-click setup or by forking the project, providing flexibility for different user preferences and environments.

Does Prompt Optimizer offer any advanced testing features?

Yes, the tool includes an advanced testing mode with context variable management, multi-turn conversation testing to simulate real interactions, and Function Calling support for OpenAI and Gemini. It also provides an analysis and evaluation pipeline for comprehensive prompt assessment.

Is my data secure when using Prompt Optimizer?

Prompt Optimizer is designed with a secure architecture that processes data purely client-side. It interacts directly with AI service providers, bypassing intermediate servers. For the online version, all data is stored locally in your browser, ensuring privacy and reliability.

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