Paste AI text, see every hidden character like zero-width spaces and Unicode tags, and copy a clean version. Runs entirely in your browser. I Hate Watermarks is an open-source AI watermark remover that reveals and strips invisible characters from text produced by ChatGPT, Claude, Gemini and other tools. Paste your text to see every hidden character highlighted in place with its name and code point, then copy or download a clean version, all without your text ever leaving the page.
Writers, students, professionals and developers who use AI-generated text and want to detect and remove hidden Unicode characters
Features & Use Cases
- Highlights hidden characters with name and code point
- Removes zero-width spaces, Unicode tags and exotic spaces
- Preserves emoji joiners and RTL marks unless you opt in
- Optional lookalike letter replacement and NFKC normalization
- Runs fully in the browser; text never leaves the page
- Agent skill for Claude Code, Codex, Cursor and more
- Writers, students, professionals and developers who use AI-generated text and want to detect and remove hidden Unicode characters
Pros & Cons
- Free and open source under the MIT license
- Runs entirely in the browser, so text never leaves the page
- Highlights each hidden character with its name and code point
- Preserves invisible characters your text needs, such as emoji joiners and RTL marks
- MIT-licensed TypeScript library with no dependencies
- Agent skill available for coding agents
- Cannot remove statistical watermarks such as SynthID-Text
- Only handles invisible Unicode characters, not visible or stylistic marks
Full Review
I Hate Watermarks is a practical ai detection option for teams that need to move from idea to execution without a long setup process.
The platform stands out for Writers, students, professionals and developers who use AI-generated text and want to detect and remove hidden Unicode characters, and it is often most useful for operators who want a faster path to deployment than a larger, more customizable stack.
It is usually strongest when the need is clear and the team values speed over deep customization.
- Writers, students, professionals and developers who use AI-generated text and want to detect and remove hidden Unicode characters
- Teams evaluating ai detection tools
- Organizations that need extensive white-glove onboarding
- Teams that want deep custom automation beyond the core feature set
Pricing: Free
Ready to try I Hate Watermarks?
Visit the official site to explore plans, demos & free options.
