Please don't use brain wallets. This tool should demonstrate how easy it is for an attacker to steal your funds:
Step 1: guess a password and enter it below (just try to google "top 25 passwords" and pick one of them)
Step 2: copy the private key and use it to create a new private key wallet
Step 3: steal all funds
(The keys are derived from given password on the client only using nem-sdk library. It should be safe to use this tool to recover your private key if you only remember a brain wallet password. Then transfer your funds to simple wallet immediately!)
Input your password here:
Account data derived from given password:
Github.io serves the content through https, nembex is http only; this is called "mixed content" and it is probably disabled by default by your browser. For nembex preview to work you need to enable it explicitly (usually under some "shield", "protection", "security" or similar icon or setting in the browser address bar). Another option is to copy-paste the link into new browser window.