Developer Reference
Quick-reference tables for ASCII, HTML entities, Unicode, emoji, and regular expressions.
Character Sets
Browse ASCII, ISO-8859, Windows-1252, and Unicode character sets with code points.
Open tool →Emoji Picker
Search and copy emojis with Unicode code points and HTML entities.
Open tool →HTML Entities
Look up HTML entity names, decimal codes, and hex codes for special characters.
Open tool →ASCII Table
Full ASCII reference table with decimal, hex, octal, and binary values.
Open tool →Regex Cheat Sheet
Quick reference for regular expression syntax, anchors, quantifiers, and groups.
Open tool →