AI Tools

Token counts and cost estimates from published prices, with the date those prices were checked.

Featured tools

AI API Cost Calculator

Estimate a token bill from published per-token prices. Prices can lag.

Prompt Token Counter

Count tokens in pasted text with a real tokenizer.

AI Coding Tool Cost Calculator

A rough monthly comparison of Cursor, Claude Code, and Copilot from published list prices.

All tools

Keep prompts in this browser. They are not synced.