A growing collection of clean, useful tools for working with time, finance, and everyday decisions.
Convert between Unix timestamps and human-readable dates. Supports local time and UTC.
Select a base time and instantly see equivalent times across multiple time zones.
Instantly convert text to UPPERCASE, lowercase, Title Case, or Sentence case. Great for writers, coders, and editors.
Paste raw JSON and get a clean, indented version. Perfect for API debugging and formatting.
Calculate compound growth over time with principal, rate, and frequency inputs.
Find out how much you need invested today to stop saving and still retire comfortably. Ideal for early retirement.
Encode or decode Base64 and Base32 in one simple tool. Great for debugging or data handling.
Create hashes using MD5, SHA-1, SHA-256, or SHA-512. Ideal for verification, development, and secure data checks.