UndetectedGPT

UndetectedGPT is a text-humanization platform that rewrites AI-generated drafts and provides an AI detector, Ghost Writer, Ghost Mode, tone customization, and a humanization API. Its public product pages describe Ghost-2, automatic detection for 100+ languages, word-credit usage, and API access for content platforms, writing tools, browser extensions, and internal pipelines. The current web plans are Free, Plus, Pro and Max, with monthly humanizer/detector credits, monthly boosts and per-request word limits. Monthly billing and a four-month Term Plan are separate offers. The API is a separate pay-per-word product.

✨ Key Features

• AI text humanizer — Rewrite supplied text toward a more natural human-written style.
• Ghost-2 engine — Use the company’s stated humanization model for supported workflows.
• AI detector — Scan text with the product’s detection feature.
• Ghost Mode — Apply the platform’s stealth-oriented document editing workflow.
• Ghost Writer — Generate or refine writing within the product’s writing assistant.
• Tone customization — Adjust the desired tone of rewritten text.
• Multiple languages — The API page states automatic detection for 100+ languages.
• Word limits — Web plans apply monthly credits and per-request word limits.
• Stealth boosts — Paid plans include monthly boosts according to the pricing matrix.
• Humanization API — Submit text through POST /api/v1/humanize with a bearer API key.
• API word packs — Buy one-time word packages instead of a recurring API subscription.
• Failed-request refunds — The API page states that reserved words are automatically refunded when processing fails.

💳 Pricing

• Free — US$0; two humanizer and five detector credits/month, 150 words/request and no boosts.
• Plus — US$19.99 monthly, 200 humanizer/detector credits and fifteen boosts/month, 500 words/request.
• Pro — US$29.99 monthly, 400 humanizer/detector credits and fifty boosts/month, 700 words/request.
• Max — US$79.99 monthly; credits and boosts advertised as unlimited, 1,000 words/request and premium support.
• Term Plan — Four months for US$59.99 Plus, US$89.99 Pro or US$239.99 Max on the selected offer; these are period totals, not monthly charges.
• Separate API — 190,000 words for US$95, 400,000 for US$180 or two million for US$750. Prepaid input-word balances are shared across keys and do not expire; failed requests refund reserved words.
• Detection limits — Detector scores can misclassify human writing. Humanization does not establish authorship or guarantee that every detector will accept the output.

⚖️ Alternatives Compared

🎯 Use Cases

• Editorial revision: Rewrite an AI-assisted draft for a more natural voice before human review.
• Tone adaptation: Produce alternate versions for different audiences or brand styles.
• Content QA: Inspect generated text with the included AI detector.
• Writing assistance: Refine or expand drafts with Ghost Writer.
• CMS integration: Add humanization to a publishing or editorial pipeline through the API.
• Writing products: Offer rewriting as a feature inside another writing application.
• Browser extensions: Process selected text across websites through an integrated API workflow.
• Internal batch processing: Humanize large document sets with API word packs and controlled automation.