●Free online image check

Free AI Image Detector

Upload a JPG or PNG to check for AI generation, diffusion and GAN artifacts, face swaps, and image manipulation. Review a probability score with supporting evidence.

Try the free AI image detector

Drag & drop any file

JPG and PNG images up to 10 MB

What We Detect

Comprehensive AI image and manipulation detection

🎨

Diffusion Artifacts

Detect subtle diffusion patterns, noise inconsistencies, and generation artifacts from Stable Diffusion, DALL-E, and Midjourney

🎭

Face Swaps

Identify replaced faces with lighting inconsistencies, boundary artifacts, and forensic analysis

πŸ–ΌοΈ

GAN Generated

Detect GAN-generated images from StyleGAN, BigGAN, and other generative models

✨

AI-Generated Art

Identify fully AI-generated images across multiple styles and generation techniques

πŸ”

Inpainting

Detect edited regions with inpainting tools and localized AI modifications

πŸ“

Geometric Distortions

Identify unnatural geometric artifacts common in AI-generated images

Explainable Evidence

Understand exactly why content was flagged

Evidence Types

  • βœ“Pixel-level heatmap highlighting suspicious regions
  • βœ“Bounding boxes for detected manipulations
  • βœ“Confidence scores with calibrated bands
  • βœ“Artifact analysis (noise, texture, inconsistencies)

Operational Guidance

  • ⚑Processing time depends on dimensions, format, and scan mode
  • πŸ“ŠBatch workflows are available for multiple images
  • 🎯Review confidence together with image and metadata evidence

Limitations & Best Practices

Understanding model constraints for optimal results

False Positive Risk

Highly compressed images, heavy filters, or artistic edits may increase false positives. Use confidence bands for thresholds.

Adversarial Attacks

Sophisticated anti-detection techniques may evade detection. Re-test against emerging attacks and use source context with the result.

Generalization Bounds

Performance varies across novel generators and styles. Representative evaluation should include unseen models, edits, and compressed samples.

API Integration

Get started in minutes with our unified API

cURL
curl -X POST https://app.zerotrue.app/api/v1/check \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "input": {
      "type": "image",
      "value": "https://example.com/image.jpg"
    },
    "is_private_scan": true,
    "is_deep_scan": false,
    "idempotency_key": "req-123"
  }'

Frequently Asked Questions

What image formats are supported?
The free web checker accepts JPEG and PNG files up to 10 MB. Confirm current API formats and limits for production workflows.
How fast is image detection?
Processing time depends on image dimensions, format, input method, and scan mode.
Can you detect all AI image generators?
No detector covers every generator or transformation. Coverage changes as image models and editing workflows evolve.
Is face swap detection accurate?
Face swap results are probabilistic. Review confidence, localized evidence, source context, and limitations before making a decision.
Is my image data stored?
Retention can depend on the plan and scan mode. Confirm current retention and deletion requirements before submitting sensitive images.