Generate placeholder text for design and wireframes.Supports presets or custom text and outputs a specified character count.
Count characters, bytes (UTF-8), line breaks, spaces, and more in real time.
Convert text case (UPPER/lower) quickly.
Remove duplicate lines from text and output unique lines.
Compare two texts and extract differences. Processing runs locally so no data is sent.Supports text file input and lets you download the result as an offline HTML file.
Encode and decode percent-encoding (URL encoding).Useful when handling URLs and query strings safely.
Generate random strings for passwords offline.You can set length, count, and character sets.
Generate hash values from text.Supports common algorithms and optional salting.
Convert between Unix time and date/time.Supports seconds, milliseconds, microseconds, nanoseconds, and time zone selection.
Encrypt and decrypt text using a key.
Encode text to Base64 and decode Base64 back to text.
Convert between Unicode domain names (IDN) and Punycode.
Convert an IPv4 address to a 32-bit number and back.
Encode text as Unicode escape sequences (\uXXXX) and decode them back.
Generate random UUIDs (Version 4) in bulk.