100% Free - No Signup Required

Free AI Prompt Tools

One-click prompt generators for coding, content, video & images. No signup. No fluff. Just better prompts.

ChromeAdd to Chrome - It's Free
25+ Free Tools
Works everywhere

All Tools

Popular

Prompt Generator

Build professional AI prompts for ChatGPT, Claude, Gemini, and more.

12,450 uses this weekTry it
Popular

Prompt Library

Ready-to-use AI prompts for ChatGPT, Claude, Gemini, and more.

3,120 uses this weekTry it
Popular

Sora Video Prompt Generator

Generate viral, structured video prompts for Sora and video models in one click.

6,890 uses this weekTry it
Popular

Viral Sora Prompt Generator

Build a viral, cinematic Sora prompt from a few inputs or a random idea, then generate.

4,210 uses this weekTry it

Veo 3 Prompt Generator

Generate cinematic, structured video prompts for Veo 3 and advanced video models in one click.

2,150 uses this weekTry it

ChatGPT Image Prompt Generator

Generate rich, structured image prompts for ChatGPT and image models in one click.

1,980 uses this weekTry it

Lovable Prompt Generator

Generate effective prompts tailored for Lovable to speed up your workflow.

840 uses this weekTry it

Gemini Prompt Generator

Create powerful prompts for Google Gemini tailored to your task.

1,120 uses this weekTry it

Bolt Prompt Generator

Craft high-quality prompts for Bolt and similar AI coding copilots instantly.

980 uses this weekTry it

ChatGPT Prompt Improver

Take a rough prompt and turn it into pro-level instructions for better ChatGPT results.

General LLMTry it

v0 Prompt Generator

One-click, high-quality prompts for v0 to accelerate your builds.

760 uses this weekTry it
Popular

Cursor Prompt Generator

Structured prompts for Cursor to get clearer, more reliable code outputs.

6,020 uses this weekTry it

ChatGPT Prompt Optimizer

Optimize your ChatGPT prompts for clarity, context, and better responses.

1,880 uses this weekTry it

ChatGPT Prompt Generator

Generate high-quality ChatGPT prompts with the right structure and context.

2,440 uses this weekTry it

Windsurf Prompt Generator

Well-structured prompts for Windsurf to speed up accurate AI-assisted coding.

520 uses this weekTry it
Popular

Grok Prompt Generator

Generate optimized prompts for Grok AI with structured formatting and expert context.

General LLMTry it

DeepSeek Prompt Generator

Create powerful prompts tuned for DeepSeek models to improve reasoning and outputs.

General LLMTry it

Qwen Image Prompt Generator

Generate vivid, structured image prompts tailored for Qwen and leading image models.

Image Prompt GeneratorTry it

Cursor Rules Generator

Author precise Cursor rules to steer your AI coding assistant with clarity and guardrails.

Coding ToolsTry it

AI Agent Template Generator

Create reusable prompt templates for multi-step AI agents and automations.

Agent & AutomationTry it

Marketing Copy Generator

Write high-converting marketing copy — headlines, value props, CTAs — in seconds.

Content ToolsTry it

Prompt Quality Scorer

Score any prompt for clarity, specificity, constraints, and testability before you run it.

Analysis & ScoringTry it

Prompt Cost Estimator

Estimate token costs and suggest ways to reduce spend without losing output quality.

Analysis & ScoringTry it

Prompt Risk Analyzer

Identify failure modes, hallucination risks, and missing guardrails in your prompt.

Analysis & ScoringTry it

Prompt A/B Tester

Generate A/B variants of a prompt with measurable differences in tone, structure, and constraints.

Analysis & ScoringTry it

Use These Tools Everywhere

Install our Chrome extension and get instant prompt improvement on ChatGPT, Claude, Gemini, and any website you use.

ChromeAdd to Chrome - It's Free

Try free without login. No credit card required.

Free AI Tools | Prompt Sloth