AI TEXT DETECTOR
Check if the text was generated by AI — detect ChatGPT, Claude, Gemini, and more with instant analysis
Your text
Paste text ⌘+V to check for AI authorship
HOW IT
AI text detector online highlights suspicious fragments and shows how likely it is that it was AI-generatedWORKS
1UPLOAD
Paste your text into the detector. It supports essays, articles, reports, and notes in multiple languages
2ANALYZE
Suspicious fragments are highlighted. The brighter the highlight, the stronger the signal of AI generation
3RESULT
Get an overall score and see which AI model (ChatGPT, GPT-4o, Gemini, Claude, etc.) your text is most similar to
ADVANTAGES
Detect AI writing in essays, articles, and reports with clear highlights and reliable scores
ACADEMIC ESSAYS
Detect AI-written essays, homework, and research papers. Highlights show suspicious fragments to support academic integrity and originality checks.
BUSINESS REPORTS
Verify reports, client documents, or corporate files for ChatGPT or Gemini traces. Reliable AI text detection ensures trustworthy business communication
MULTI-LANGUAGE
Detect AI text in English, Spanish, French, and more. Longer inputs improve accuracy and highlight suspicious fragments across languages.
WANT UNLIMITED SCANS?
From $9/month
CHECK YOUR FILESDetect AI-generated text, images, video, or audio — all in one place
TEXTDetect AI-written content from ChatGPT, Claude, Gemini, and more. Instantly spot robotic tone, unnatural phrasing, and hidden patterns in essays, reports, and articlesIMAGECatch AI-generated visuals from MidJourney, Stable Diffusion, Sora, and other AI art tools. Heatmaps reveal artifacts, texture issues, and synthetic composition in photos, art, and graphicsVIDEOAnalyze videos for deepfake signs from TikTok, YouTube, or pro footage. Detect lip-sync errors, facial glitches, lighting mismatches, and frame inconsistencies in secondsAUDIODetect cloned voices and deepfake audio in MP3, WAV, or AAC. Instantly flag synthetic speech in recordings, calls, podcasts, or music including songs, samples, and full tracks with waveform analysis
Made for editors, developers, journalists, and the AI-curious
TEXT FAQ
01
What is isFake.ai?
isFake.ai is an AI text detector that checks whether the content was written by humans or AI — including ChatGPT, GPT-4o, Gemini, Claude, and many others. Suspicious fragments are highlighted and evaluated with clear explanations.
02
Do AI detectors really work?
Yes. AI detectors analyze linguistic and statistical patterns that AI models leave behind, such as repetitions, overly smooth phrasing, or robotic tone. While no tool is 100% perfect, isFake.ai reliably identifies AI-written text in essays, reports, and articles.
03
How accurate are the results?
Accuracy is highest on longer texts. Our models are trained on millions of examples across multiple languages, achieving strong precision and recall. Each check comes with an overall score, so you can understand the likelihood of AI authorship.
04
Is it safe to upload my content?
Yes, uploading your content is safe. isFake.ai uses secure processing and privacy controls to analyze text, ensuring that your data is protected while improving detection accuracy.
05
What can I check for free?
You can paste text directly into the tool and run a free scan. You’ll see highlighted suspicious fragments, an average score, and an indication of which AI model your text most closely resembles.
06
Who uses isFake.ai?
Students, teachers, journalists, editors, and businesses. From checking essays for AI writing to verifying articles, isFake.ai helps anyone who needs to know: is it human or AI?
BLOG
Insights and guides on detecting AI-generated content — from deepfakes to GPT text
WHAT IS ISFAKE.AIisFake.ai detects AI in text, images, code, audio, and video, showing probabilities and explanations instead of a blunt verdict.READ MORE
AI DETECTIONAI detectors spot subtle patterns in text, images, audio, and video—useful signals, not final verdicts, on authenticity.READ MORE
UNDETECTABLE AIThe myth of undetectable AI: tricks may work briefly, but detection evolves. Trust, edits, and your own voice matter most.READ MORE
