AI tools

Tokens and prompt costs

Token counter

Count tokens for AI models, with a real tokenizer

Prompt cost estimator

Estimate what AI API calls will cost

LLM latency calculator

Estimate how long an AI response takes

System prompt builder

Build a clear system prompt, section by section

AI image prompt formatter

Turn your idea into a tidy image prompt

Readability checker

See how easy your text is to read

Tokens per second visualizer

See how fast an AI model writes at any speed

About our AI tools

Free AI tools for working with language models. Count tokens, estimate prompt costs, measure response speed, and build better prompts, all in your browser.

What AI tools does QuickToolz have?

There are 7, including Token counter, Prompt cost estimator, LLM latency calculator, System prompt builder.

Are these tools free?

Yes. Every tool is free, with no sign-up and nothing to install.

Is my data private?

Yes. The tools run in your browser, so what you type stays on your device.