Tools
Free tools
Small, useful tools that run entirely in your browser. Nothing you type is sent anywhere.
Local Model Memory Estimator
Find out roughly how much memory an AI model needs before you download it, and whether it is likely to run on your computer.
Open tool →Project Handoff Builder
Starting a new AI chat or switching assistants? Turn your goal, decisions, blockers and next steps into a clean handoff you can paste in.
Open tool →AI Memory Recall Test Kit
Generate fictional test facts and questions that don't give away the answer, then check whether your assistant really recalls what you saved.
Open tool →AI Usage Cost Calculator
Estimate what an AI model will cost per request, day, month and year, and compare up to three options using current prices you enter.
Open tool →Prompt Builder
Turn a vague request into a clear, structured prompt using a simple six-part framework. Copy it into any AI assistant.
Open tool →Looking for other AI tools?
OpenClaw, Ollama, AI building assistants and more are listed with official links on our Resources page.
Downloads
Downloadable tools will be listed here with their version, size, system requirements and license. The first planned download is the JymboAI Visual Command Center for OpenClaw, which is still in development.