AI Token Estimator
Free token estimator for writers and developers: check characters, words, and tokens for any prompt. Stay inside ChatGPT, Claude & Gemini limits.
This tool runs entirely in your browser. Nothing you type is sent to a server.
Frequently asked questions
What is AI Token Estimator?
AI Token Estimator Free token estimator for writers and developers: check characters, words, and tokens for any prompt. It runs entirely in your browser with no sign-up required.
Is AI Token Estimator free?
Yes — AI Token Estimator is 100% free forever. There is no sign-up, no credit card, and no hidden limit.
Which AI models work with AI Token Estimator?
AI Token Estimator is model-agnostic and works with ChatGPT (GPT-4), Claude, Gemini, Llama, and most other large language models.
Does AI Token Estimator send my data to a server?
No. All processing happens locally in your browser — your prompts and text never leave your device.