witness
Witness vs Winston AI

Witness vs Winston AI

Winston AI is built for aI content, plagiarism and image detection for education, publishers and writers, with an AI image and deepfake detector that returns image forensics. Witness is built for quick, plain-language checks of images and video. Here is how they differ, using each vendor's own public pages.

Short answer

Choose Winston AI if your needs match what it says it is built for. Choose Witness if you want a quick check in the browser or by API with a heatmap and a plain-language explanation. Neither can prove an image is real or fake.

Witness and Winston AI at a glance

WitnessWinston AI
Built forPeople and teams who want a quick, plain-language check of whether an image or video is likely AI-generated or face-swapped, in the browser or by APIAI content, plagiarism and image detection for education, publishers and writers, with an AI image and deepfake detector that returns image forensics (origin, EXIF, IPTC, C2PA).
Media coveredImage and video. Voice is an experimental betaText (AI content, plagiarism), images (AI image and deepfake detection incl. forensic details such as C2PA, Exif, IPTC). Video and audio not stated on page.
Free optionTry a few scans with no account. A free account includes 20 image scans a monthFree plan: 2,000 credits / 14 day trial; plans include AI Image & deepfake detection. Image detector page offers Basic Scan and Advanced Scan, JPEG/JPG/PNG/WEBP up to 10MB.
PricingFree, Pro at $15 a month ($10 a month billed annually at $120), and custom EnterpriseFree $0/month ($0/year); Essential $18 struck through, $9/month on monthly view; $10 struck through, $5/month with $60/year on annual view; Advanced $29 struck through, $14.50/month on monthly view; $16 struck through, $8/month with $96/year on annual view; Elite $49 struck through, $24.50/month on monthly view; $26 struck through, $13/month with $156/year on annual view
APIYes, see the API docsYes: AI Image Detection API page linked in nav (https://gowinston.ai/ai-image-detector-api/); pricing table has API 'Get access here'.
Browser extensionYes, Chrome extensionYes: Chrome Extension linked in site footer; pricing table lists 'Scan directly from your browser'. Whether it covers images not stated on page.
Provenance and explanationReads Content Credentials (C2PA) and checks for the SynthID watermark and metadata. Heatmap, per-frame video timeline and a plain-language explanationSee their site for current details

Winston AI details were read from the vendor's own pages on 2026-11-13. Check their site for current information.

Which one fits you

Pick Winston AI if

  • Your use matches: aI content, plagiarism and image detection for education, publishers and writers, with an AI image and deepfake detector that returns image forensics
  • You need what its own pricing page offers, such as the plans listed above
  • You want to compare more than one detector before deciding

Pick Witness if

  • You want a quick answer in the browser with a Chrome extension
  • You want a heatmap and a plain-language explanation
  • You want provenance and watermark checks in the same result
What the vendor says

Winston AI at a glance

Taken from Winston AI's own pages on 2026-11-13. Check their site for current details.

Built for

AI content, plagiarism and image detection for education, publishers and writers, with an AI image and deepfake detector that returns image forensics (origin, EXIF, IPTC, C2PA).

Pricing as listed

Free $0/month ($0/year); Essential $18 struck through, $9/month on monthly view; $10 struck through, $5/month with $60/year on annual view; Advanced $29 struck through, $14.50/month on monthly view; $16 struck through, $8/month with $96/year on annual view; Elite $49 struck through, $24.50/month on monthly view; $26 struck through, $13/month with $156/year on annual view

Free option

Free plan: 2,000 credits / 14 day trial; plans include AI Image & deepfake detection. Image detector page offers Basic Scan and Advanced Scan, JPEG/JPG/PNG/WEBP up to 10MB.

API and extension

API: Yes: AI Image Detection API page linked in nav (https://gowinston.ai/ai-image-detector-api/); pricing table has API 'Get access here'.. Extension: Yes: Chrome Extension linked in site footer; pricing table lists 'Scan directly from your browser'. Whether it covers images not stated on page..

Read this before relying on any detector

  • Witness reports a likelihood with a confidence score. It does not prove anything on its own.
  • No detector catches every image. New generators can be missed until detection catches up, and heavy compression or screenshots can lower confidence.
  • A real photo can be flagged and an AI image can pass. Treat a result as one input, alongside the source, context and other checks.

Frequently asked questions

Is Winston AI free?

Winston AI says: Free plan: 2,000 credits / 14 day trial; plans include AI Image & deepfake detection. Image detector page offers Basic Scan and Advanced Scan, JPEG/JPG/PNG/WEBP up to 10MB. Check their site for current terms. Witness lets you try a few scans with no account.

How much does Winston AI cost?

As listed by the vendor on 2026-11-13: Free $0/month ($0/year); Essential $18 struck through, $9/month on monthly view; $10 struck through, $5/month with $60/year on annual view; Advanced $29 struck through, $14.50/month on monthly view; $16 struck through, $8/month with $96/year on annual view; Elite $49 struck through, $24.50/month on monthly view; $26 struck through, $13/month with $156/year on annual view. Confirm on their site.

Does Winston AI have an API or browser extension?

API: Yes: AI Image Detection API page linked in nav (https://gowinston.ai/ai-image-detector-api/); pricing table has API 'Get access here'.. Browser extension: Yes: Chrome Extension linked in site footer; pricing table lists 'Scan directly from your browser'. Whether it covers images not stated on page.. Witness has a Chrome extension and an API.

What is the difference between Witness and Winston AI?

Winston AI describes itself as built for aI content, plagiarism and image detection for education, publishers and writers, with an AI image and deepfake detector that returns image forensics. Witness is built for quick, plain-language checks of images and video in the browser or by API.

Is Winston AI more accurate than Witness?

No independent, apples-to-apples comparison exists, and vendor-reported accuracy numbers use different test sets. Test both on your own images.

Is Winston AI free?

Winston AI says: Free plan: 2,000 credits / 14 day trial; plans include AI Image & deepfake detection. Image detector page offers Basic Scan and Advanced Scan, JPEG/JPG/PNG/WEBP up to 10MB. Check their site for current terms.

How much does Witness cost?

Witness has a free tier, Pro at $15 a month ($10 a month billed annually), and custom Enterprise plans. See the pricing page for current limits.

Sources

Competitor details come from each vendor's own public pages on the dates shown. Products change, so check the vendor's site before you decide.

More on Winston AI

Don't guess. Witness it.

Free to try. No account needed for your first scans. Witness gives a likelihood with a confidence percentage, not a certainty.