Is StealthWriter Undetectable?

Blog, Undetectable AI

Is StealthWriter Undetectable?

The advent of Artificial Intelligence (AI) in content creation has ushered in a new era of writing, revolutionizing how content is produced, from blogs and articles to technical reports and creative literature. AI's ability to generate coherent, informative, and sometimes even creative text has democratized content creation, enabling individuals and organizations to produce content at scale. This technology has been embraced by a wide spectrum of users, including marketers seeking to automate content production, authors looking for inspiration or assistance in overcoming writer's block, and businesses aiming to enhance their communication strategies. As AI writing tools become more sophisticated, they offer the potential to significantly reduce the time and effort involved in content creation, making high-quality writing more accessible to a broader audience.

However, the proliferation of AI-generated content has also led to the emergence of AI detectors, tools designed to discern whether text was written by a human or an AI. This development underscores concerns about the ethical implications of AI in content creation, such as authenticity, originality, and potential misuse. In response, there has been a rise in AI bypass tools like StealthWriter and StealthGPT, which aim to "humanize" AI-generated content and make it indistinguishable from human-written text. These tools are a testament to the ongoing cat-and-mouse game between AI developers and detectors, highlighting the complex interplay between technological advancement and ethical considerations. In this blog, we delve into the tests conducted on both StealthWriter and StealthGPT to evaluate their efficacy and share insights on how these tools are shaping the future of AI-assisted writing.

Table of Contents

  • Background

  • What is SteaIthWriter?

  • SteaIthWriter Claims

  • Debunking SteaIthWriter Claims

  • SteaIthWriter Tests

  • Showcasing StealthGPT’s Capabilities

  • Conclusion

In our quest to understand the evolving landscape of AI-written content and its detection, we have turned our focus towards StealthWriter, examining its technology and capabilities in evading various AI detectors. To this end, we have conducted a series of tests, employing the output from ChatGPT as a basis for analysis. Our aim was to utilize StealthWriter to "humanize" this content further, making it more nuanced and less detectable as AI-generated. The effectiveness of StealthWriter in achieving this goal was then assessed using three prominent AI detection tools: Originality AI, GPTZero, and Scribbr. These platforms represent a broad spectrum of AI detection capabilities, from identifying subtle patterns indicative of AI authorship to evaluating the originality and authenticity of content. Through this comprehensive testing process, we sought to gauge the sophistication of StealthWriter in navigating the intricate challenges posed by AI detection technologies.

Before delving into the intricacies of our findings, it's essential to establish a clear understanding of what StealthWriter is and the promise it holds within the domain of AI-assisted writing.

What is SteaIthWriter?

StealthWriter is a sophisticated AI-driven tool crafted to produce text that emulates the nuances of human writing. Its prowess lies in generating content, from articles to essays, indistinguishable from human-authored texts. At the heart of StealthWriter's technological advancement is its adept application of artificial intelligence algorithms, fine-tuning elements like syntax, style, and vocabulary. This fine-tuning empowers the generated content to elude AI detection mechanisms effectively. Such a feature becomes critically beneficial in scenarios where the genuineness of human creation is essential, providing a smooth avenue for leveraging AI in content generation without alerting AI detection systems.

SteaIthWriter Claims

StealthWriter positions itself as a cutting-edge artificial intelligence tool, uniquely engineered to craft written content that mirrors human writing to a remarkable degree. It boasts of its capability to produce outputs—ranging from articles and essays to other textual forms—that are indistinguishable from those authored by humans. This claim hinges on its advanced algorithmic prowess, which adeptly manipulates syntax, style, and word choice to evade detection by leading AI detectors including Originality AI, TurnItIn, Copyleaks, and GPTZero. The essence of StealthWriter’s innovation is its refined use of AI technologies to not only mimic human writing styles but also to cleverly avoid the linguistic and stylistic patterns that AI detectors commonly flag. This makes it an invaluable asset in arenas where the genuineness of human authorship is crucial, allowing for the seamless incorporation of AI in content creation without arousing suspicion from AI detection mechanisms.

At the core of StealthWriter’s technology lies the sophisticated employment of Generative Pre-trained Transformer (GPT) models, which empower it with an exceptional understanding of context and the ability to replicate a wide range of writing styles accurately. This capability is further augmented by its continuous learning mechanism, which adapts to new detection methods and evolves to counteract them effectively. StealthWriter’s commitment to maintaining high-quality, coherent text while staying undetectable hinges on its dynamic updates and the ethical deployment of its features. By focusing on outsmarting traditional and emerging detection methodologies through nuanced linguistic analysis and pattern recognition, StealthWriter not only asserts itself as a powerful tool for content creation but also as an innovative solution in preserving the authenticity and integrity of AI-assisted content in the face of sophisticated AI detection technologies.

Debunking SteaIthWriter Claims

Over the past few days, our team has dedicated itself to rigorously testing the capabilities of StealthWriter, with a particular focus on its ability to bypass prominent AI detectors, namely GPTZero, Scribbr, and Originality AI. These detectors are among the most widely utilized tools in academic circles and various professional sectors, known for their efficiency in identifying AI-generated content. Our testing series aimed to validate StealthWriter's claims of producing content indistinguishable from human writing, thus capable of eluding the scrutiny of these sophisticated AI detection systems. However, the outcomes of our experiments have revealed a concerning reality; StealthWriter was notably ineffective in fulfilling its primary purpose of bypassing AI detection, consistently being flagged by each of the platforms tested.

This underperformance raises significant concerns regarding StealthWriter's utility and reliability in environments where the authenticity of human authorship is paramount. The inability to evade detection by GPTZero, Scribbr, and Originality AI—tools that set the standard for AI-written content scrutiny—suggests that StealthWriter is not meeting the expectations set by its developers and marketed promises. This revelation not only casts doubt on the tool's effectiveness but also on its applicability in academic and professional settings where the distinction between AI-generated and human-generated content is critically important. The failure to deliver on its primary promise challenges the perceived value of StealthWriter in the current landscape of AI-assisted writing, prompting a reassessment of its role and potential for users relying on its capabilities for ethically sound and undetectable content creation.

SteaIthWriter Tests

StealthWriter vs GPTZero Results

GPTZero flagged StealthWriter's outputs with an 86% probability of being AI-generated. This significant probability calls into question StealthWriter's advertised stealth capabilities, showing that it does not effectively emulate the intricate qualities unique to human writing. The evaluation highlighted that, contrary to StealthWriter's goals, its generated content is predominantly identifiable as AI-generated by advanced detection systems.

StealthWriter vs Scribbr Results

Scribbr's analysis suggested a 73% likelihood that StealthWriter's content was AI-produced, casting doubts on the tool's ability to accurately replicate the subtleties of human writing. This finding challenges the effectiveness StealthWriter claims to have in evading AI detection, emphasizing the need for caution in accepting the purported capabilities of AI writing aids, particularly in settings where the distinction between human and AI-generated content is critical.

StealthWriter vs Originality AI Results

When analyzed by Originality AI, a platform adept at spotting AI-generated content, StealthWriter's outputs received a 72% AI detection score. This high probability strongly suggests that the tool's content is largely identifiable as AI-generated, directly contradicting StealthWriter's assertions of stealthiness and the undetectability of its content. This outcome not only casts doubt on the tool's capacity to mimic human writing effectively but also raises concerns regarding the credibility and performance of its underlying algorithms.

Showcasing StealthGPT’s Capabilities

StealthGPT is designed as a state-of-the-art AI tool with the primary goal of creating content that evades the detection of sophisticated AI detectors. It utilizes forefront machine learning and natural language processing technologies to generate text that replicates the subtleties, tone, and style characteristic of human writing. Its developers tout StealthGPT as a breakthrough in AI-generated content creation, enabling the production of high-quality writings that defy distinction from those authored by humans. This technology is heralded as a means to close the divide between AI-driven and human creativity, offering a novel solution for users aiming to leverage AI for content creation without triggering the detection mechanisms typically associated with AI-generated texts.

To validate these ambitious claims, StealthGPT underwent rigorous testing against leading AI detection tools, including GPTZero, Scribbr, and Originality AI, similar to the protocol followed for Undetectable AI. The testing results were revealing, setting StealthGPT apart from Undetectable AI by showcasing its exceptional skill in dodging detection. It consistently yielded content that was either not flagged or received markedly low AI-generated scores, providing strong evidence of StealthGPT's sophisticated ability to emulate human writing to a degree that pushes the boundaries of detectability by current AI detectors. This remarkable performance not only supports the assertions of StealthGPT's developers but also illustrates the rapid advancement and increasing complexity of AI in the domain of content creation, extending the possibilities in the ever-diminishing gap between the output of humans and machines.

In a series of rigorous tests, StealthGPT's outputs were subjected to analysis by leading AI detection tools, including GPTZero, Scribbr, and Originality AI, to evaluate its capability to produce human-like content. Remarkably, GPTZero and Originality AI assigned low AI-written scores of 4%, while Scribbr flagged the content with only a 1% probability of being AI-generated. These results significantly surpass the performance of other tools like StealthWriter, demonstrating StealthGPT's advanced ability to evade AI detection and closely mimic human writing. The strikingly low detection scores across multiple respected platforms underscore StealthGPT's technological sophistication and position it as a formidable solution for creating AI-generated content that can bypass detection systems with remarkable efficiency. This series of evaluations not only highlights StealthGPT's algorithmic sophistication but also showcases its potential in settings where the authenticity and human-like quality of text are critical, marking a significant advancement in the field of AI writing technology.


In a series of rigorous evaluations designed to assess the capability of StealthWriter to bypass various AI detectors, the tool has consistently fallen short of expectations. Despite its marketing claims of producing content that can elude AI detection mechanisms, the outcomes of our tests have revealed a significant gap in its performance. When subjected to scrutiny by leading AI detectors, StealthWriter's outputs were regularly identified as AI-generated, receiving notably high AI detection scores. This pattern of results has not only highlighted the tool's inadequacy in achieving its primary goal of stealthiness but also raised serious questions about the effectiveness and sophistication of its underlying technology. The repeated failure to pass these tests suggests that StealthWriter lacks the advanced capabilities necessary to convincingly mimic the nuances of human writing, undermining its reliability as a tool for generating undetectable AI-written content.

Contrastingly, StealthGPT has demonstrated remarkable success in the same testing environment, consistently showcasing its ability to bypass AI detection with flying colors. The content produced by the tool received strikingly low AI scores from the same top AI detectors that had flagged StealthWriter's outputs, affirming its superior capability in generating human-like text. This consistent performance across a range of tests underscores StealthGPT's advanced algorithmic prowess and its effective emulation of human writing styles. The stark difference in the outcomes for StealthWriter and StealthGPT not only highlights the latter's technological edge but also positions StealthGPT as a leading solution for users in need of AI-generated content that can successfully navigate the challenges posed by AI detection tools, setting a new benchmark for stealth in AI-assisted writing.

Written By

Sam Pizarro

Sam Pizarro

Undetectable AI, The Ultimate AI Bypasser & Humanizer

Humanize your AI-written essays, papers, and content with the only AI rephraser that beats Turnitin.