# Free tools

Free calculators and trackers for planning AI automation and finding where work waits. They run in your browser and store nothing.

[Software guides](https://shurco.ai/guides/)[Problems I have solved](https://shurco.ai/solutions/)[Field notes](https://shurco.ai/insights/)

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Free tool

## AI automation ROI calculator

Put in the hours a task takes, what an hour costs and what the system would cost to build and run. It shows the hours returned to the team and how long the automation takes to pay for itself.](https://shurco.ai/tools/ai-automation-roi-calculator/)[

Free tool

## Flow efficiency and cycle time calculator

Two numbers that show where time really goes. Flow efficiency shows how much of an item's life is waiting, and Little's Law turns work in progress into the time a new item takes to get through.](https://shurco.ai/tools/flow-efficiency-calculator/)[

Free tool

## LLM API pricing compared, updated daily

What every major AI model costs per million tokens, checked every morning, with a calculator for your own monthly bill.](https://shurco.ai/tools/llm-api-pricing/)

## Want this in your operation

I build and run production AI agents that take repetitive work off operational teams. [Tell me what your team spends too long on.](https://shurco.ai/#contact)

Web version https://shurco.ai/tools/