Free AI Text Cleaners and ChatGPT Utilities

Use free, privacy-first AI utilities to clean and improve text: watermark remover and detector, AI content detector, space remover, PDF summarizer, humanizer, grammar fixer, and more — fast and no login.

Try AI Tools — Free & Private

Try Our Watermark Remover Open AI Detector

ChatGPT Watermark Remover

Remove known watermark-like patterns from AI text you own the rights to.

AI Content Detector

Human vs AI gauge + sentence highlights. 200–3000 words.

AI PDF Summarizer

Condense long PDFs into clear key points. Full-doc or per-page.

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AI Text Humanizer

Make robotic drafts sound natural. Keep meaning intact.

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AI Grammar & Style Fixer

Polish grammar, clarity, and concision.

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AI Plagiarism Remover

Rephrase overlap while preserving meaning.

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ChatGPT Watermark Detector

Detect likely text watermarking signals in AI-generated content.

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ChatGPT Space Remover

Clean hidden characters, weird spacing, and line breaks in ChatGPT-style outputs.

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FAQs

Is GPTHelperTools free to use?+

Yes. Most tools run fully in your browser and are free to use.

Do tools upload my files anywhere?+

Client-side tools process text locally in your browser.

How do I request a new tool?+

Use the contact page and describe your use case.