Check if text or images were made by AI

Paste text or upload an image. AI Checker Lab shows AI probability, confidence, and the main reasons.

Step 1

Paste text

0 words

Paste text or choose a sample above.

Privacy: signed-in checks save summaries only, never full raw text.

Result

Waiting

01

AI probability

02

Human-like cues

03

Calibration

Context only.
Use as context, not proof. AI Checker Lab estimates probability and confidence. It cannot prove authorship or origin.
01Human vs AI + photos

Evidence preview

Can you tell which one was AI?

Compare two selfie examples with visual cues like lighting, texture, reflections, and framing.

Detector checks more than vibes

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Texture
0
Reflection
0
Framing

Sample A

Over-smooth skin detail, clean lighting, and a slightly too-perfect phone reflection.

AI-leaning

Sample B

Natural compression, uneven room detail, and casual framing make it feel less staged.

Human-leaning
02Review priority + photos

Review priority

Which content should you check first?

Prioritize essays, images, and publishing drafts with clear AI probability previews before your team spends time on deep review.

Student essay

AI probability + reasons

72%

Generated image?

Visual cues and confidence

61%

Marketing copy

Check before publishing

48%

Pricing

Simple AI checking plans.

Start free with an AI checker for text and images. Upgrade when you need more checks, saved results, longer inputs, image detection, and export-ready reports.

Save results

Free account

Free5 text/image + 5 social/month

Create a free account for saved AI checker results and clearer monthly usage.

  • 5 text/image checks each month
  • 5 social account checks each month
  • Recent saved history
  • Text, image, and social checks
  • Privacy-conscious result records
Start free

For serious review

Creator / Teacher

$19per month

For teachers, creators, editors, and reviewers who need generous text checks, controlled image volume, longer documents, and repeatable reports.

  • 1,000 text checks/month
  • 75 image checks/month
  • Longer documents + bulk paste review
  • PDF reports and priority history
Start Creator
Built for cautious review

Every plan treats AI checker results as estimates for review, not proof. Saved results are concise records you can revisit.

How it helps

Check AI probability without treating it as proof.

Paste text or upload an image, then use the probability, confidence, and key reasons as context for a human decision.

01

Add content

Paste text or upload an image.

02

Review the reasons

Check the probability, confidence, and strongest reasons.

03

Use context

Treat the score as decision support, never as a verdict.

Checker tools

Choose what you want to check.

FAQ

Is the score proof?

No. It is a probability estimate for cautious review.

Does short text work?

Yes, but confidence is usually lower for short or generic text.

Can I check images too?

Yes. Use the image tab to check metadata and basic visual cues.