Free Crypto Tools
Every tool here works, uses real data where data is involved, and is free with no sign-up. Where a calculation depends on a price, that price comes from the same documented pipeline as the rest of the site and is labelled with its source and age — see our methodology. Where a tool is pure arithmetic, it runs in your browser and sends nothing anywhere.
None of these tools are financial advice. They compute what you ask them to compute; they do not tell you whether to trade, and they cannot know your tax position, your fees or your slippage.
What is available
- Crypto converter — convert between assets, or to US dollars, at live reference rates.
- Profit calculator — net profit, return and break-even after fees on both sides.
- Position size calculator — size a trade from your account, your risk tolerance and your stop.
- Compare coins — two assets side by side across every metric we can source, with a shareable link.
- Fear & Greed Index — the live reading plus the last thirty days.
- Bitcoin halving countdown — blocks remaining from the live chain tip.
Every tool listed here works. Where a calculation needs a price it uses our live pipeline; where it is pure arithmetic it runs in your browser.