These free online tools might come in handy for software developers and technology enthusiasts. Don't see a tool that you need? Request it.
Show browser information such as your IP address, User Agent and Referral.
Calculate duration between dates, including years, months, weeks and business days.
Encode or decode text or a file using common techniques, e.g: Base64, URL, HTML.
Calculate a hash or a checksum from a text or a file, e.g: CRC32, MD5, SHA1.
Convert numbers between different bases, i.e: Binary, Octal, Decimal, Hex.
Generate random passwords using customizable character set.
Test the reachability of a host on the network and measure the round-trip time.
Inspect whether a specific port number for a host is open or closed.
Use regular expressions to find or replace complex patterns within text.
Convert text case to upper, lower, capitalized or inverted.
Trace network route to a host and measure the round-trip time for each hop.