Detect AI-generated text with high accuracy using a simple REST API. Sentence-level confidence scoring, sub-second response times, and SDKs for every major language. Start free — no credit card required.
import requests
response = requests.post(
"https://aidetectorapi.com/v1/detect",
headers={"Authorization": "Bearer your_api_key"},
json={"text": "Paste any text to analyze..."}
)
result = response.json()
print(f"AI Probability: {result['score']}")
# → AI Probability: 0.94
# → Sentences analyzed: 12
# → Confidence: highEverything you need to detect AI-generated content accurately and at scale. Built for developers who demand reliability.
Trained on millions of samples from GPT-4, Claude, Gemini, Llama, and every major LLM. Independently validated with sub-2% false positive rate.
Average API response in under 400ms for a 700-word document. Built for real-time applications where latency matters.
Get granular confidence scores for every sentence, not just a single document score. See exactly which parts of the text were likely AI-generated.
Analyze hundreds of documents in a single API call. Async processing with webhook delivery for high-volume workloads.
Detect AI content in English, Spanish, French, German, Portuguese, Chinese, Japanese, and more. Same high accuracy across all supported languages.
Standard REST endpoints with JSON responses. Official SDKs for Python, JavaScript/TypeScript, and cURL examples. Integrate in under 5 minutes.
Make a POST request to /v1/detect with the text you want to analyze. Plain text or HTML — we handle both.
Receive a JSON response with an overall AI probability score (0–1), sentence-level breakdowns, and a confidence rating.
Use the structured response in your application — flag content, trigger reviews, or surface results to your users.
1,000+ developers · 10M+ API calls processed · 99.7% uptime
Start free. Scale as you grow. Pay only for what you use.
All plans include 20+ languages, full API access, and official SDKs. View full pricing comparison →
Common questions about AI content detection and our API.