Promptimize

Browser extension that improves your AI prompts with one click — works across ChatGPT, Claude, and other LLMs.

promptpal.net

Verified Free tier

Quick facts
What is it	Browser extension that improves your AI prompts with one click — works across ChatGPT, Claude, and other LLMs.
Pricing	Freemium — from $12/mo
Free tier	Yes
Platform	Chrome Extension
Best for	Improving the quality of AI-generated content for blogs or marketing, Saving time by quickly refining prompts for complex tasks
Domain registered	2023

Data updated Aug. 1, 2026

What does Promptimize do?

PromptPal is a browser extension designed to make you better at using AI. It sits in your browser and works directly on the websites of popular AI models like ChatGPT and Claude. When you type a prompt, you can click an 'enhance' button. PromptPal then rewrites and optimizes your text to give the AI model clearer instructions, which typically leads to more useful and accurate responses. It's like having a prompt engineer looking over your shoulder, suggesting improvements in real time.

The tool is built for simplicity. After installing the extension, you write a prompt as usual in your AI tool of choice. A small button appears; clicking it sends your prompt to PromptPal's system for optimization. You also get a library to save your best prompts and a system for creating dynamic variables—placeholders you can fill in later, which is great for templates. It works across many platforms, so you don't need to learn a new interface for each AI model.

This tool is most helpful for people who use AI regularly but aren't experts in crafting the perfect prompt. Digital marketers can use it to get more on-brand copy from AI. Business teams can share variable templates to ensure consistency. Even AI enthusiasts can use it to refine their techniques and save their most effective prompts for repeated use. The free plan offers a solid starting point, making advanced prompt engineering accessible to everyone.

Prompts Rewriter Writing Assistants

#ai workflow#browser extension#llm tools#productivity#prompt library#prompt optimization

Key features

What makes it stand out

One-click enhancement of prompts for better AI responses

Create and save custom dynamic variables for prompts

Save and organize favorite prompts in a personal library

Works directly within major AI platforms like ChatGPT and Claude

Free plan with 10 daily enhancements and unlimited saved prompts

Who is Promptimize for?

Who benefits most from this tool

Improving the quality of AI-generated content for blogs or marketing

Saving time by quickly refining prompts for complex tasks

Maintaining consistent brand voice across team-generated AI content

Pricing

Free tier available — start without a credit card

Free Plan

Free

Prompt Enhancements (10 per day)
Prompt Library (Unlimited saved prompts)
Variable Customization (Unlimited Variables)

Pro Plan

$12.0/month

Prompt Enhancements (Unlimited)
Prompt Library (Unlimited saved prompts)
Variable Customization (Unlimited Variables)
AI Platform Integration (Unlimited)
Priority Support

Enterprise Plan

Custom

Prompt Usage Dashboard (Business Intelligence)
SSO Control (Team management)
Team Variables (Cross-team Sharing)
Personalized Onboarding (One-on-one Support)

Trust & presence

Domain Domain registered 2023

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