Token Counter
Paste any text and see its estimated token count plus the live cost on every tracked model — no signup, no email gate.
Open tool →Tools
Free AI tools that run on live data.
Every tool below runs in your browser against the same model database that powers the League — current prices, real context windows, no signup and no email gate.
API Cost Calculator
Describe your workload — documents, tickets, messages — and get a per-model monthly bill, cheapest first.
Open tool →Subscription vs API Break-Even
Is ChatGPT Plus or Claude Pro actually cheaper than the API at your usage? Find the exact break-even point.
Open tool →Context Window Visualizer
What actually fits in 128K or 1M tokens — pages, novels, codebases and meeting hours, visualised.
Open tool →Model Picker Quiz
Five questions — task, budget, context, weights, speed — and a recommendation with the reasoning shown.
Open tool →Prompt Library
24 copy-paste prompts that actually work, in six categories: writing, coding, business, marketing, study, productivity.
Open tool →Model Release Tracker
Every tracked model release on one timeline, newest first, straight from the database.
Open tool →