PromptPerfect

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Updated On June 12, 2025

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Overview

Category: Prompt Engineering

Pricing Model: Subscription

PromptPerfect is an AI-powered tool designed to help users refine and enhance their prompts for various Large Language Models (LLMs) like GPT-3, GPT-4, DALL-E 2, Midjourney, and others. It addresses the challenge of prompt engineering by automatically rewriting and optimizing prompts, aiming for higher quality, more relevant, and more creative outputs.

The tool works by taking a user's initial prompt and using its own AI engine to generate multiple optimized versions. Users can evaluate these suggestions based on various criteria, including the specific LLM being targeted. Key benefits include reducing the trial-and-error process, unlocking the full potential of AI models, and improving consistency and accuracy in generated content across different domains, such as text generation, image generation, and code generation.

Key Features

AI-powered prompt optimization
Support for multiple LLMs (GPT, DALL-E, Midjourney, etc.)
Prompt scoring and evaluation
Ability to add constraints to optimization
Bulk prompt optimization
Prompt rewriting suggestions
User-friendly web interface

Supported Platforms

Web Browser
API Access

Integrations

API allows integration with custom workflows and applications.

Pricing Tiers

Free

$0/month

Limited prompt optimizations (e.g., 10/day)
Basic optimization features
Access to standard models

Basic

$9/month

More prompt optimizations per month
Access to more advanced optimization features
Support for a wider range of models

Pro

$49/month

Higher number of prompt optimizations per month
Access to all optimization features
Support for all supported models
Priority support

Enterprise

Contact for Pricing

Custom volume and features
Dedicated support
API access options
Custom integrations

User Reviews

Product Hunt

PromptPerfect has been a game-changer for crafting effective prompts. It saves so much time and leads to significantly better outputs.

Pros

Improves prompt quality, supports many models, easy to use, speeds up workflow.

Cons

Can sometimes generate suggestions that are too complex, cost can add up with high usage.

A powerful tool for prompt engineers and anyone serious about getting the most out of AI models. The optimization suggestions are often surprisingly good.