Which One Catches AI Images Better? ImageDetector or Tenorshare
Both tools claim they can spot an AI-generated image from a mile away. We put that to the test with six images, three fake and three real, and one of them had a very bad day with Midjourney.
Mark Gotauco
Updated June 13, 2026
Reading Time: 5 minutes
The internet's relationship with real photography is quietly falling apart.
Over 500 million AI-generated images are estimated to be created every single day. The images look real. The profiles look real. The receipts, the IDs, the news photos all of it looks real.
Detection tools are the obvious answer. But the market is flooded with options that make bold accuracy claims without anyone actually putting them to the test.
ImageDetector is a dedicated, purpose-built tool with a clean track record in independent testing.
Tenorshare AI Image Detector comes with institutional scale behind it, a 99.9% accuracy claim and a broader ecosystem that goes well beyond image detection.
Both are free to start (well one is). So we tested both to see which one actually holds up.
That's what we're here to find out.
What is ImageDetector?
ImageDetector is a browser-based AI image detection tool built around exactly one job: figuring out whether an image was created or significantly altered by artificial intelligence.

What makes it technically credible is what it doesn't rely on. Most detection tools lean on metadata or watermarks, which are trivially easy to strip.
ImageDetector analyzes the visual signals embedded in pixel structure, texture patterns, and noise behavior. The image itself is the evidence.
It's trained to recognize outputs from all the major generators: DALL-E, Gemini, Midjourney, Stable Diffusion, Flux, Bing Image Creator, Ideogram, and GANs.
It also flags digitally altered real photos, not just pure AI generations, which puts it in a different category from tools that only look for full synthetic outputs.
Pricing is genuinely accessible:
- Free (Browser): $0, unlimited individual image checks, no account needed, JPG/PNG/WEBP supported, URL input available
- Basic (API): $4/month for 100 API requests with confidence scores
- Custom (Enterprise): Contact for pricing, higher volume, faster processing, on-premises deployment option
Tenorshare is an established software company trusted by over 30 million people and 70,000 teams globally, with roots in data recovery and phone management that long predate the AI wave.

The AI Image Detector is one tool within a broader AI productivity platform that also includes an AI text detector and an AI Bypass humanizer.
The image detector claims 99.9% accuracy and uses pixel-level pattern analysis to identify generation artifacts that aren't visible to the human eye.
They also won a G2 Best Software Award in 2024 as one of the Top 100 Fastest Growing Products and back all paid plans with a 30-day money-back guarantee.
Pricing breaks down as follows:
- Free: $0/month, 10 image checks, 1 image per request, AI-generated image detection, deepfake detection, NSFW image detection
- Basic: $2.99/month (billed annually at $35.88), 150 image checks per month, up to 3 images per request, all Free features plus advance access and priority customer support, 30-day money-back guarantee
- Pro: $4.99/month (billed annually at $59.88), 450 image checks per month, up to 10 images per request, all Basic features included, 30-day money-back guarantee
A Quick Note on Privacy
Both tools process images through their servers, so the standard caution applies: avoid uploading anything sensitive, personally identifiable, or that you wouldn't want passing through a third-party platform.
For everyday image checks, both are fine. For sensitive documents, identity images, or anything with legal or compliance implications, know what you're agreeing to before you upload.
The Test Setup
Six images. Three AI-generated, three real-world controls. Every major generator that matters right now gets a slot.
Test 1: AI-generated image from ChatGPT
Test 2: AI-generated image from Gemini
Test 3: AI-generated image from Midjourney
Test 4: A real, unedited photograph
Test 5: A real photograph with edits applied
Test 6: A photo pulled directly from social media
Test 1: ChatGPT-Generated Image
ImageDetector: Correctly flagged the image as AI-Generated

Tenorshare: Correctly flagged the image as AI-Generated

Test 2: Gemini-Generated Image
ImageDetector: Correctly flagged the image as AI-Generated

Tenorshare: Correctly flagged the image as AI-generated

Test 3: Midjourney-Generated Image
ImageDetector: Correctly flagged the image as AI-generated

Tenorshare: Incorrectly Identified the Image as Real

Test 4: Real Photograph
ImageDetector: Correctly Identified the Image as Real

Tenorshare: Correctly Identified the Image as Real

Test 5: Edited Photograph
ImageDetector: Technically correct but did not flag the digital alterations

Tenorshare: Technically correct but did not flag the digital alterations

Test 6: Social Media Photo
ImageDetector: Correctly Identified the Image as Real

Tenorshare: Correctly Identified the Image as Real

Summary Table
| Test | ImageDetector | Tenorshare |
| #1 ChatGPT Image | Correct | Correct |
| #2 Gemini Image | Correct | Correct |
| #3 Midjourney Image | Correct | Incorrect |
| #4 Real Photo | Correct | Correct |
| #5 Edited Photo | (no alteration flagged) | (no alteration flagged) |
| #6 Social Media Photo | Correct | Correct |
| Correct Verdicts | 5/6 | 4/6 |
My Final Thoughts
Five out of six for ImageDetector. Four out of six for Tenorshare. Neither is a clean sweep, and both stumbled in ways that matter depending on what you're actually trying to catch.
The edited photo was a shared failure. Both tools called it correctly in the broad sense but neither flagged that the image had been altered. The AI score gap is also worth understanding before you choose.
ImageDetector gives you a percentage. Tenorshare gives you a label. For most people scrolling through suspicious profile pictures or marketplace listings, a binary answer is enough.
For anyone who needs to present findings, build a case, or make a defensible call on a piece of evidence, a confidence score is the difference between having something to stand behind and having an opinion.
The honest read is this: if you need the most accurate single-image check available right now with zero friction and zero cost, ImageDetector won this test.
If you need volume, breadth, and a platform that does more than one thing, Tenorshare at $2.99 a month is still a reasonable bet, just go in knowing where its gaps showed up.
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