On-device · 100% Private · No cloud

Spot AI-made content before you trust it.

Is This AI: Deepfake Detector analyzes images, text, and audio entirely on your phone using bundled ML models. Nothing ever leaves your device — not even a pixel.

No account required
No internet needed
No data collection
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Image detection ·Text classification · Voice deepfakes ·Local TFLite models · Zero telemetry ·Works offline · Image detection ·Text classification · Voice deepfakes ·Local TFLite models · Zero telemetry ·Works offline ·
Three detectors. One app.

Built to catch every kind of fake.

Purpose-built on-device models for each modality. No one-size-fits-all compromise.

01 / IMAGE

AI image detector

Catch diffusion-generated photos, faces, and art. Works on JPEG, PNG, HEIC — no upload.

02 / TEXT

AI text classifier

Identify writing produced by GPT-class models. Paste, analyze, decide.

03 / AUDIO

Voice deepfake detector

Detect synthetic speech and cloned voices in any audio clip you pick.

Why people pick Is This AI.

🔒

Private by design

All inference runs locally with bundled TFLite models. Your files never leave the phone.

Instant results

Sub-second scans on modern devices. Works offline, on a plane, in a coffee shop — anywhere.

🧠

Ensemble models

Multiple specialized classifiers voting per scan for higher confidence on tricky content.

📊

Confidence scores

Every result comes with a probability score — you always know how sure the model is.

🗂️

Scan history

Every detection is saved locally so you can review, compare, and share past results.

🎯

Built for trust

Transparent confidence ranges. Clear limits. No hype — just a tool to help you think critically.

A look inside

Designed to feel effortless.

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How it works

Four taps. Zero uploads.

1

Pick content

Select an image, paste text, or choose an audio file from your device.

2

Scan locally

The app runs multiple TFLite models on your phone — no network calls.

3

Read the score

Get a confidence score plus per-model breakdown for transparency.

4

Save & share

Keep a local history of scans. Share results if you need to.

Privacy first

Your content never leaves your device.

We don't run servers. We don't store scans. We don't have analytics. The entire pipeline — from preprocessing to classification — happens locally. It's the only way to build a detector you can actually trust.

Read our privacy policy →
0
Data collected
0
Third-party SDKs
100%
On-device
Offline scans

Questions, answered.

Does Is This AI upload my files?

No. All models are bundled in the app and run on your phone. No file, scan, or result ever touches a server.

How accurate is it?

Detection results are probabilistic estimates. Accuracy varies with image quality, audio clarity, text length, language, and which AI system generated the content. Always apply independent judgment — results shouldn't be used as sole evidence for high-stakes decisions.

Does it work offline?

Yes. Once installed, the app requires no internet connection to perform scans.

What content can I scan?

Images (JPEG/PNG/HEIC), plain text (pasted or typed), and audio files (common formats). Live microphone recording is not supported.

Ready when you are

Start spotting AI-made content today.

Free to install. No signup. Works offline from the moment it opens.