unicode Apps
Free browser-based unicode utilities. No install. No signup.
All apps
Unicode Character Inspector
Inspect any Unicode character with detailed properties including code point, category, block, script, bidirectional class, case mappings, and decomposition.
Invisible Character Detector
Detect invisible characters, control codes, and zero-width characters hidden in text. Identify potential security risks and formatting issues.
Emoji Analyzer
Analyze emoji characters with detailed info including Unicode version, skin tone variants, composition details, and code point breakdown.
Unicode Normalization Tool
Normalize text using Unicode normalization forms (NFC, NFD, NFKC, NFKD). Compare original vs normalized with visual diff highlighting.
Character Decomposer
Decompose Unicode characters into their base components and combining marks. Visualize canonical and compatibility decomposition.
Unicode Text Diff
Compare two texts character by character with visual diff highlighting. Detect differences in code points, length, and composition.
RTL Text Visualizer
Debug right-to-left text rendering issues. Visualize bidirectional levels, character direction, and potential display problems.
Text Encoding Viewer
Preview text encoding in multiple formats: UTF-8, UTF-16 (BE/LE), Base64, URL encoding, HTML entities, and JSON escape.
Unicode Character Search
Search Unicode characters by name, code point, or browse by block. Find any character from Basic Latin to latest emoji.
Homoglyph Detector
Detect homoglyphs and visually similar characters that could be used for spoofing attacks. Compare text for confusables.