All Tools VerseUnicode Code Points and Escapes Explained
A Unicode code point is the number assigned to a character, written as U+ followed by hex, so A is U+0041 and a smiley is U+1F600. A Unicode escape is tha
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Octal to Binary, Decimal and Hex: Convert Base 8
Octal is the base-8 number system, using only the digits 0 to 7, and it maps to binary in clean groups of three bits. Converting octal to binary, decimal,
AES Text Encryption in Your Browser
AES is the encryption standard that scrambles text into unreadable ciphertext, which only someone with the right password can turn back into the original.
Change CSV Delimiter and Convert CSV to TSV
Changing a CSV delimiter swaps the character that separates columns, most often switching between commas and tabs, which is the difference between a CSV a
Generate Random IP and MAC Addresses
Generating random IP and MAC addresses gives you valid-looking network identifiers for testing, documentation, and demos without using real ones. An IP ad
Image to Grayscale and Black and White
Converting an image to grayscale removes all color and keeps only brightness, turning every pixel into a shade of gray. Black and white goes a step furthe
UTF-16 and UTF-32 Explained (with UTF-8 Conversion)
UTF-16 and UTF-32 are two other ways to store the same Unicode characters that UTF-8 stores, differing only in how many bytes each character takes. UTF-32
Decimal to Hex and Hex to Decimal Converter
Decimal to hex conversion rewrites an everyday base-10 number as base-16, so 255 becomes FF and 4096 becomes 1000. You divide the number by 16 repeatedly and r
Analyze an Image: Check Its Real Format and Size
Analyzing an image reads its real properties without opening an editor: the true format, the pixel dimensions, the file size, whether it has transparency,
bcrypt: How Password Hashing Works
bcrypt is a password hashing function designed to be slow on purpose, which is exactly what makes it good at protecting passwords. Instead of storing a pa
CSV to YAML, XML and Markdown Table
CSV is not the only tabular format, and converting it to YAML, XML, or a Markdown table makes the same data fit different tools: YAML for configuration, X
Generate Test Data: JSON, CSV, TSV and XML
Generating test data gives you realistic fake records in JSON, CSV, TSV, or XML so you can build and test software without using real, sensitive informati