Developer Tools

Unix timestamps, password entropy and token estimates.

• Epoch Converter: Date to Unix Timestamp Convert a date and time in UTC to a Unix epoch timestamp in seconds and milliseconds.
• Password Entropy Calculator The entropy in bits of a randomly generated password or passphrase, from its length and character set sizes.
• Password Strength Calculator How long a random password of a given length and character set would take to guess at a chosen speed.
• Timestamp Difference Calculator The time between two Unix timestamps, in seconds, minutes, hours and days.
• Token Count Estimate Calculator A rough estimate of the AI model tokens in a text, from its characters or words.
• Unix Timestamp Converter Convert a Unix timestamp in seconds or milliseconds to a date and time in UTC.