0-127 searchable ASCII reference.. ASCII Table is a free online tool from the ToolsRift Developer Tools collection. It runs entirely in your browser — nothing to install, no signup, and your data never leaves your device.
Scroll or search the table to find any ASCII character by its symbol or code, and read its decimal, hexadecimal, octal, binary and HTML entity representations.
The American Standard Code for Information Interchange, a 7-bit encoding assigning codes 0-127 to letters, digits, punctuation and control characters.
Codes 0-31 are non-printable control codes such as NUL (0), TAB (9), LF (10) and CR (13) used to control text flow and devices.
Codes 128-255 are 'extended ASCII' and vary by code page; standard ASCII covers only 0-127.