The litmus test for AI.
Know what's real.

Detect AI-generated images, videos, text, audio, and counterfeit currency — 100% offline on your iPhone. No cloud. No tracking. Just truth.

Download on the App Store
100% Offline
No Data Collected
On-Device AI

One app. Every kind of fake.

LitmusAI detects AI-generated content across every media type — all processed on your device.

📷

AI Image Detection

Detect AI-generated photos from ChatGPT, DALL-E, Midjourney, Stable Diffusion, and more. Reads C2PA watermarks for 100% accuracy when present.

🎬

Video Scanning

Extracts key frames from videos and analyzes each for AI artifacts. Checks metadata for Sora, Runway, Pika, Kling signatures.

📝

AI Text Detection

Paste any text to check if it was written by ChatGPT, Claude, or other AI. Analyzes perplexity, burstiness, and vocabulary patterns.

🎙️

Voice Deepfake Detection

Record or import audio to detect AI-generated speech from ElevenLabs, voice cloning tools, and TTS engines.

💵

Counterfeit Currency

Point your camera at a bill. LitmusAI identifies the denomination and guides you through security feature verification.

📄

OCR Document Scanning

Scan printed documents, receipts, or screenshots with your camera. Vision OCR extracts text, then AI detection analyzes it — all offline.

Works everywhere. From any app.

Share any image, video, or text from any app — Safari, Messages, Instagram, TikTok — and get an instant AI verdict. Two taps.

📤

Share Extension

"Scan with LitmusAI" appears in every app's Share Sheet. Tap it for instant on-device analysis without leaving the app.

📋

Clipboard Paste

Copy any image from Messages or Safari. Open LitmusAI. Instant result. No imports, no uploads.

🔍

Photo Library Scan

Scan your entire photo library at once. AI images are flagged and sorted by confidence. Bulk delete in one tap.

More ways to detect.

Every feature designed to make verification effortless.

🔗

URL Scanning

Paste any image URL from a website or social media post. LitmusAI fetches and scans it instantly — no need to save the image first.

📊

Scan History

Every scan is saved automatically. Search, review, and re-share past results. Swipe to delete or clear all with one tap.

🃏

Shareable Result Cards

Share your scan results as branded image cards on social media, Messages, or email. Show people what's real and what's not.

📸

Camera Capture

Point your camera at any image on a screen or in print. LitmusAI uses visual AI analysis (not EXIF) to detect AI content in photos of photos.

🎛️

Adjustable Sensitivity

Tune detection sensitivity with sliders for images, text, and audio. Balance between catching more AI content and reducing false positives.

🌍

12 Languages

Fully localized in English, Spanish, French, German, Japanese, Korean, Chinese, Portuguese, Italian, Arabic, Hindi, and Turkish.

How it works

Three steps to the truth.

1

Share or paste

Share content from any app, paste from clipboard, or pick from your photo library.

2

On-device analysis

Core ML models run entirely on your iPhone's Neural Engine. Nothing leaves your device.

3

Instant verdict

Get a clear result: AI Generated, Likely Real, or Uncertain — with a confidence score and detection details.

🔒 Privacy by architecture, not by promise.

Every scan runs on your device. Your images, text, and audio never leave your iPhone. No accounts. No cloud. No tracking. Works in airplane mode.

📱 On-device only
🚫 No data collected
✈️ Works offline
🔐 No account needed

Simple, honest pricing.

Start free. Upgrade when you need more.

Free

$0

20 scans included

All detection types
Share Extension
Camera capture
No account needed

BEST VALUE

Annual

$17.99/year

Save 44% vs monthly

Unlimited scans
Full scan history
Shareable result cards
All future features

Monthly

$2.69/mo

Cancel anytime

Unlimited scans
Full scan history
Shareable result cards
All future features

Lifetime

$44.99

One-time purchase

Unlimited forever
No subscription
All future updates
Best long-term value

Stop guessing. Start knowing.

Download LitmusAI and put every image, video, text, and voice to the test.

Download on the App Store