AI & Prompt Tools
Free AI prompt, token, vector, and context utilities that run in your browser.
7 tools in this category
AI Context Window Trimmer
Trim long text to an estimated token budget from the start, end, or both.
Cosine Similarity Calculator
Calculate cosine similarity between two numeric vectors.
LLM Token Counter
Estimate token count and character usage for prompts and AI text.
Prompt Template Builder
Build reusable prompt templates with role, task, context, and output format sections.
Stable Diffusion Resolution Calculator
Calculate image dimensions, megapixels, and aspect ratios for AI image workflows.
Subtitles SRT Time Shifter
Shift SRT subtitle timestamps forward or backward in your browser.
Vector Dimension Visualizer
Inspect vector length, magnitude, and normalized values for embedding experiments.
Popular AI & Prompt Tools tools
Start with these frequently used tools in this category, or browse the full list above.
- AI Context Window Trimmer — Trim long text to an estimated token budget from the start, end, or both.
- Cosine Similarity Calculator — Calculate cosine similarity between two numeric vectors.
- LLM Token Counter — Estimate token count and character usage for prompts and AI text.
- Prompt Template Builder — Build reusable prompt templates with role, task, context, and output format sections.
- Stable Diffusion Resolution Calculator — Calculate image dimensions, megapixels, and aspect ratios for AI image workflows.
- Subtitles SRT Time Shifter — Shift SRT subtitle timestamps forward or backward in your browser.
- Vector Dimension Visualizer — Inspect vector length, magnitude, and normalized values for embedding experiments.
About AI & Prompt Tools
Explore our collection of free ai & prompt tools tools. All tools run directly in your browser, keeping your data private and secure. No sign-up required.
Whether you need to ai context window trimmer, cosine similarity calculator, llm token counter, our tools are designed to be fast, simple, and effective. Bookmark your favorites for quick access.