Free AI Tools
Powerful, free AI tools to enhance your workflow. No signup required.
AI Content Detector
Detect AI-generated content instantly
Check if text is written by AI or human. Free AI content detector using perplexity and pattern analysis.
- Perplexity analysis
- Pattern detection
- Human vs AI scoring
Prompt Optimizer
Optimize AI prompts for better results
Analyze and optimize your AI prompts. Improve clarity, structure, and output quality for ChatGPT and LLMs.
- Prompt quality analysis
- Clarity scoring
- Structure evaluation
Readability Score
Analyze text readability and reading level
Check text readability using Flesch-Kincaid, SMOG, and ARI formulas. Analyze reading level instantly.
- Flesch-Kincaid score
- SMOG index
- ARI calculation
AI Model Selector
Find the perfect AI model for your needs
Find the best AI model for your use case. Compare ChatGPT, Claude, Gemini, and more by use case.
- Model comparison
- Use case matching
- Pricing information
Prompt Builder
Create structured AI prompts with templates
Build better AI prompts with structured templates. Create ChatGPT prompts for coding, SEO, and content.
- Template library
- Structured prompts
- Multi-purpose templates
Token Calculator
Calculate tokens and estimate API costs
Calculate token counts and estimate AI API costs for ChatGPT, Claude, Gemini, and other AI models.
- Token counting
- Cost estimation
- Multi-model support
AI Model Comparison
Compare AI models side-by-side
Compare AI models side-by-side: ChatGPT, Gemini, Claude, Llama. Compare pricing, speed, and capabilities.
- Side-by-side comparison
- Pricing comparison
- Speed metrics
All tools are free. No signup required.
Start using our AI tools right away. No account creation, no credit card required.