既适合程序员，也适合中文电子文字整编人员(in beta)。汉字繁、简、异、兼、笔、变等关联关系可视化。非寻常汉字字符、同形字符攻击、不可打印字符等检视工具。结合OpenCC、Unicode等数据 | Chinese characters relations or vatiants (simplified, traditional etc) visualization. Potential Unihan/UCD homograph/punycode attack/phishing, non-printable invisible characters inspector

Detect Glassworm & trojan source attacks that employ unicode bidi attacks to inject malicious code

A lightweight Chromium extension that transparently strips out hidden watermark markers from ChatGPT outputs before they ever reach your clipboard.

remove invisible unicode characters

A Hammerspoon Spoon for removing invisible characters for strings when you copy them

A Python utility to detect and remove hidden/invisible characters from text files.

Clean your text/code from hidden/invisible characters

Deterministic input sanitization for untrusted text — invisible characters, homoglyphs, and encoding tricks, handled before your code sees them. Zero dependencies, no ML. Python 3.12+.

Negative-space diagnostics for invisible character detection

Unicode normalization layer for AI agents — strips invisible characters, bidi attacks, Zalgo text, homoglyphs, and 400+ dangerous codepoints. Zero dependencies.

a modular offensive security framework designed for executing Unicode-based attacks, like those seen in the "GlassWorm" compromises

Reveal & remove invisible, dangerous & confusable characters in your text — zero-width spaces, BOMs, bidi (Trojan Source), homoglyphs, smart quotes. 100% local. Web app + library + CLI.

A 100% offline browser-based utility to instantly detect and remove hidden characters, invisible spaces, zero-width spaces, and bad formatting from text.

Unicode-safe text cleaning & typographic normalization for Rust

Remove invisible Unicode characters, fix JSON paste errors, clean zero width spaces and NBSP instantly.

A web tool for embedding and inspecting hidden payloads inside ordinary text using zero-width Unicode characters.

CLI tool that detects invisible Unicode characters, PUA codepoints, and bidirectional control characters in source code files

HIBERIUS — free, offline, single-file Unicode toolkit. Detect & remove invisible zero-width and bidirectional characters, watermark text, and browse a searchable special-character library. 100% client-side, zero network. Built with Claude Fable 5.

SMUGGLR is a browser-based Unicode steganography and text obfuscation toolkit for experimenting with invisible characters, homoglyphs, whitespace ciphers, and Unicode-based payload hiding techniques — all fully client-side with zero network calls. 🔓

Reveal and safely remove invisible Unicode, hidden watermarks, and AI typography from pasted text. Runs entirely in your browser.