The Web Developer's Toolkit
See the HTTP response headers from URLs.
Convert between IPs and long integers.
Ping IPs or domains.
Scan hosts for open ports.
Perform WHOIS lookups on domains.
Create Cron expressions.
Convert dates to different timestamp formats.
Convert UNIX time to human readable dates.
Calculate the hash of text with a variety of algorithms.
Create strong randomly generated passwords.
Convert special chars to HTML entities.
Strip HTML tags from HTML.
Calculate binary, decimal and hexadecimal representations of numbers.
Convert any unit of data into other units.
Convert and display file permission values.
Encode and decode Base64 data.
Decode data encoded in JSON.
Encode and decode quoted-printable or QP data.
Encode or decode URL-encoded data.
Count occurences of substrings in text.
Map the offset of each character in a string.
Convert the case of text.
Escape selected characters in text.
Add slashes to text.
Strip slashes from text.
Create virtual host files for the Apache webserver.
Generate host files for linux/unix.
Create virtual host files for the NGINX webserver.
Create config files for the SSH server (SSHD).
Generate find commands in linux.
Generate grep commands in linux.
Generate list commands in linux.
Generate remove commands in linux.
Generate Rsync commands in linux.