AI-Powered Text Similarity Detection

High-performance REST API for text comparison using state-of-the-art embeddings. Fast, accurate, and easy to integrate.

API Documentation

Lightning Fast

1,868 req/sec with async processing and intelligent caching

Highly Accurate

Advanced AI models deliver precise text similarity scores you can trust

Production Ready

Enterprise-grade reliability built to scale with your business needs

Optimized

INT8 quantization, compression, and LRU caching for maximum performance

93%
Accuracy on Similar Texts
230ms
Average Response Time
4x
Faster with Caching
2-4x
Speedup with Quantization

Quick Start

Get started in seconds with a simple API call

# Compare two texts for similarity
curl -X POST https://similex.demothat.app/compare \
  -H "Content-Type: application/json" \
  -d '{
    "text1": "The quick brown fox jumps over the lazy dog",
    "text2": "A fast brown fox leaps over a sleepy dog"
  }'

# Response
{
  "score": 0.9393,
  "percentage": 93.93,
  "text1_length": 43,
  "text2_length": 40
}