AI Text Detection
See an AI Detection score, highlighted passages and an optional estimate of which AI company generated the text.
Check Your TextCheck text and images for signs of AI Generation. Review highlighted passages, compare possible AI sources, and save or share your results.
1 Million+Documents scanned with AIScan
4.7/5 · 1,000+ RatingsCheck text for signs of AI Generation.
I kept the first page of my notebook. Half the sentences are crossed out, and there’s a coffee stain over the conclusion.
Writing is an iterative process that requires careful consideration of structure, clarity, and the intended audience.
But the line I liked most came on the train home. I wrote it in the margin before I forgot.
Writing is an iterative process that requires careful consideration of structure, clarity, and the intended audience.
AI Detection, text source estimates, Humanizer and mixed-file bulk scans.
From coursework and class assignments to content for your business, check for AI and refine your writing in one place.
See an AI Detection score, highlighted passages and an optional estimate of which AI company generated the text.
Check Your TextView an AI Detection score and confidence estimates for image generators, including Midjourney, DALL·E and Stable Diffusion.
Check an ImageGive stiff drafts a more natural flow. Choose how much to change, then compare the rewrite with your original.
Rewrite a DraftUpload up to 25 TXT, MD, JPG, PNG or WebP files. Open the full result for each file and export the scores as a CSV.
Check Multiple FilesCompare independent confidence scores for OpenAI / ChatGPT, Anthropic / Claude, Google / Gemini and xAI / Grok. Based on the first 400 words.
Explore Text SourcesReopen saved analyses from Scan History. Publish a text scan as a public report when you choose, and stop sharing it at any time.
Open Scan HistoryTHE TECHNOLOGY BEHIND AIScan
Suedo powers AIScan’s text detector and Humanizer, bringing AI analysis and text rewriting into the same workspace.
Add AI text checks to your app, publishing process, or internal tools. Send a request, get a result, and keep your users in the workflow they already know.
Explore the API Prepaid pricing. No monthly API subscription.curl https://app.aiscan.app/api/v1/detect/text \
-H "Authorization: Bearer $AISCAN_API_KEY" \
-H "Idempotency-Key: $AISCAN_REQUEST_ID" \
-H "Content-Type: application/json" \
-d '{"text":"This is the document I would like to check for signs of AI Generation."}'Yes. Check two pieces of text a day without an account, or sign up for five free daily scans. Each scan can contain up to 2,000 characters. You don’t need a credit card.
The optional text source panel estimates matches for OpenAI / ChatGPT, Anthropic / Claude, Google / Gemini and xAI / Grok. It samples the first 400 words and shows each company’s confidence independently. It may not identify a clear source, and a match is not proof of authorship or which app was used.
The score estimates how likely the text is to be AI-generated. It helps you decide what to review, but it can’t prove who wrote something. For important decisions, look at the original work, drafts, and other context too.
If your iPhone app has Use on Web in Settings, you can generate a code to connect an eligible subscription to web Pro. Your saved scans stay separate on each platform. Buying Pro on the web doesn’t unlock the iPhone app.
Pro gives you unlimited daily text scans, longer submissions, image detection, Humanizer, and bulk tools. API access is pay as you go and billed separately.
Scan printed text with your camera or check an image from your photos. Keep your recent results in the app for when you need them.
Explore AIScan for iPhoneBring an essay, an article, or a draft. Start with two free scans a day.