Stealthly vs Uncheck AI

Both have a free plan. Stealthly's paid plans start at $11 / month. Here's how their features, strengths and limitations compare.

Stealthly logoStealthlyUncheck AI logoUncheck AI
What it doesBypass AI detection and achieve 100% human scores for essays and SEO content by transforming machine-written text into natural, undetectable, human-like prose.Bypass AI detection scanners and humanize generated text with high readability, zero plagiarism, and multilingual support for seamless publishing.
PricingFree plan; paid from $11 / monthFree
PlatformWebWeb

What is Stealthly?

Stealthly is a digital text processing tool developed to modify AI-generated content so that it mirrors the linguistic patterns of human writing. The platform utilizes deep learning algorithms that have been trained on a dataset of over 10 million texts, allowing it to identify and restructure the predictable markers common in machine-generated prose from models like GPT-4, Claude, or Gemini. Its primary function is to help users generate content that achieves a human score on various AI detection services, thereby facilitating the use of AI assistance in environments where machine-authored text may be restricted or penalized.

What is Uncheck AI?

Uncheck AI is an AI text humanizer and AI detection platform designed to transform AI-generated drafts into natural, human-sounding content. Powered by a specialized trillion-parameter humanization model, the tool rewrites input to circumvent automated AI text classifiers. It also features a built-in AI detection utility capable of screening text produced by major large language models including ChatGPT, Claude, Llama, and Gemini.

Who Stealthly is for

  • Students can humanize AI-generated essays to avoid false positives on Turnitin and comply with academic integrity policies.
  • Content marketing agencies can remove robotic tones from draft articles to improve readability and deliver authentic content.
  • SEO specialists can rewrite AI-generated blog posts to avoid Google spam penalties and maintain high search engine rankings.

Who Uncheck AI is for

  • Content creators can rewrite AI-generated blog posts and articles to avoid detection penalties on search engines.
  • Copywriters can smooth out robotic phrasing in marketing drafts to ensure natural tone and high readability.
  • Multilingual publishers can translate and humanize drafts across 30+ supported languages to reach international audiences.

Stealthly features

  • Multi-language support
  • Grammar and spelling correction
  • Three humanization modes
  • Integrated AI detector
  • High-volume processing
  • Contextual rewriting
  • 100% plagiarism-free guarantee
  • Bypass strict AI detection

Uncheck AI features

  • Plagiarism-free content generation
  • Data encryption for user privacy and anonymity
  • API integration availability
  • Support for over 30 global languages
  • Instant, advanced, and precise humanization modes
  • Built-in AI detector for chatgpt, claude, llama, and gemini
  • Bypasses advanced AI detectors like turnitin and originality.AI
  • Trillion-parameter text humanization model

Stealthly strengths

  • Supports bypassing stringent detectors like Turnitin and Originality.ai.
  • Includes three distinct humanization modes: Light, Balanced, and Deep.
  • Maintains the original meaning and context of technical content.
  • Offers a free plan allowing 300 words of humanization per month.

Uncheck AI strengths

  • Targets bypass capability for advanced detectors like Turnitin and Originality.ai 3.0
  • Includes a free plan to test the humanization model
  • Broad multilingual support covering over 30 languages
  • Features a built-in AI detector to check drafts before and after rewriting

Stealthly limitations

  • The free plan is limited to only 80 words per individual request.
  • Success rates on AI detectors may vary depending on the complexity of the input.
  • The word count for AI detection is capped even on the basic paid plan.
  • Deep humanization modes may require higher-tier plans for large word counts.

Uncheck AI limitations

  • The Free plan is restricted to 150 words per month and 100 words per process
  • Numerical subscription pricing details are not disclosed directly on the main pricing list
  • Word count limits per process apply to Basic (600 words) and Pro (1,500 words) tiers
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