Free Bitcoin tools
Four small tools built on the same keyless public data as Le Signal Bitcoin. None of them requires an account, collects your data, or funnels you anywhere.
Tool
Estimateur de frais
What a Bitcoin transaction costs right now, at each confirmation tier.
Open → ToolBTC / sat / fiat + DCA
Convert units at live rates and model a regular-buy schedule.
Open → ToolCompte à rebours du halving
Blocks remaining, computed from chain height.
Open → ToolCalculateur de taille de position
Turn a risk limit into a maximum position. Educational only.
Open →
Educational tools, not advice. These perform arithmetic on public data. They do not know your
circumstances, cannot account for fees, spread or slippage, and are not recommendations to take any position.
Bitcoin is volatile and you can lose money.
Poursuivre l’exploration
Live data
Le Signal Bitcoin
Price, fees, hashrate, halving and on-chain fundamentals — each with what it can and cannot tell you.
ReferenceBitcoin glossary
Every term this site uses, defined plainly, with no jargon and nothing to sell.
AnalyseL’Analyse par principes premiers
Claim, evidence, reasoning — and an explicit account of what the evidence does not prove.