ToolNest AI

PromptBetter

AI-powered prompt assistant for refining and managing prompts across multiple AI models.

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PromptBetter

What is PromptBetter?

PromptBetter is an AI-powered prompt assistant designed to enhance the user experience across various AI models like ChatGPT, Claude, and Gemini. It helps users refine, rewrite, and reuse prompts with a simple user interface and tools integrated directly into the AI workspace. It offers features like one-click refinement, inline rewrites, and a personal prompt library to improve prompt effectiveness and output quality.

How to use

Install the PromptBetter Chrome Extension, open any supported AI model (ChatGPT, Claude, Gemini, etc.), and start typing. PromptBetter automatically detects input boxes and offers tools like Refine, Rewrite, and Library next to the cursor. Use these tools to improve your prompts and get better outputs.

Core Features

  • One-click prompt refinement
  • Inline rewrites and tools
  • Personal prompt library
  • Cross-model compatibility
  • Prompt effectiveness score (Pro feature)

Use Cases

  • Refining vague or confusing prompts for clearer outputs
  • Rewriting text for simplification or summarization
  • Saving and reusing successful prompts across different AI models
  • Improving email outreach and blog post outlines

FAQ

What AI models does PromptBetter support?
PromptBetter supports ChatGPT, Claude, Gemini, Grok, Perplexity, and more.
Is there a free version of PromptBetter?
Yes, PromptBetter offers a free plan with 10 daily prompt enhancements and local prompt saving.
What are the benefits of the Pro plan?
The Pro plan includes unlimited prompt enhancements, full community prompt library access, cloud sync, smart suggestions, and more.
How do I install PromptBetter?
Install the free Chrome Extension from the Chrome Web Store.

Pricing

Free
$0/mo
10 Daily Prompt Enhancement, Save Prompts Locally (Browser Storage), Toolbar Overlay for ChatGPT, Claude, Gemini, Limited Community Prompt Access, No Signup Required
Pro Plan
$25/mo
Unlimited Prompt Enhancement, Full Community Prompt Library, Basic Auto-Refinement Suggestions, Prompt Boards & Folders, Toolbar Injection on Gmail, Notion, LinkedIn, Save & Edit Prompts, Cloud Sync Across Devices, Smart Prompt Suggestions & Auto-Complete, Multi-Model Optimization (ChatGPT, Claude, Gemini, etc.), Advanced Prompt History & Versioning, Priority Feature Access
Power User
$49/mo
Everything in Pro + Priority Support, Advanced Analytics Dashboard
Team Plan
$499/mo
Everything in Power User + Up to 10 Seats, Shared Prompt Libraries & Boards, Team Roles & Permissions, Usage Analytics & Activity Logs, Admin Controls & SSO

Pros & Cons

Pros
  • Seamless integration with popular AI models
  • Easy-to-use interface
  • Time-saving prompt refinement tools
  • Cross-model compatibility
  • Free plan available
Cons
  • Some features are limited to Pro plans
  • Prompt effectiveness score is a Pro feature
  • Reliance on a Chrome Extension