PIKA - Pattern Inspection & Knowledge Analyzer. CLI for code-similarity detection, plagiarism checking, and duplicate analysis using Rabin-Karp rolling hash with a native C engine.

TypeScript definitions for similarity

Sentence similarity algorithm.

Fast single-threaded SSIM (Structural Similarity Index) metric for CI visual testing

Distance/Similarity functions for Bag of Words, Strings, Numbers, Dates and Vectors.

Zero dependency Metric Longest Common Subsequence implementation in js

Computes the cosine similarity between two vectors

A string similarity function using the Jaro-Winkler distance metric.

Cosine similarity between two object vectors

Calculates cosine similarity between 2 strings.

Implementation of Shinji Umeyama's similarity transformation algorithm

A string similarity utility that uses the Jaro-Winkler algorithm

Universal Sentence Encoder lite in TensorFlow.js

High-performance fuzzy hashing library implementing the DLAH (Dual-Layer Adaptive Hashing) algorithm

A very fast implementation of cosine-similarity for comparing two vectors. Up to 6x faster than the compute-cosine-similarity library.

Lightweight Cosine Similarity Function. Built as an alternative to the compute-cosine-similarity package. Works with high dimension vectors like openAI embeddings

A lightweight and efficient vector database for storing and searching text embeddings in the browser's local storage. The package uses OpenAI's API to generate embeddings for text documents and provides functionality for similarity search, filtering, and

Pure javascript module for calculating ssdeep compatible context triggered piecewise hashes.

Fast single-threaded GMSD (Gradient Magnitude Similarity Deviation) metric for CI visual testing

Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.