information-retrieval

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JaidedAI /EasyOCR

Star29k

Ready-to-use OCR with 80+ supported languages and all popular writing scripts including Latin, Chinese, Arabic, Devanagari, Cyrillic and etc.

python machine-learning information-retrieval data-mining ocr deep-learning image-processing cnn pytorch lstm optical-character-recognition crnn scene-text scene-text-recognition easyocr

UpdatedDec 5, 2025
Python

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

python nlp agent machine-learning information-retrieval ai transformers orchestration pytorch gemini question-answering summarization agents semantic-search rag gpt-4 large-language-models llm generative-ai retrieval-augmented-generation

UpdatedFeb 20, 2026
MDX

arc53 /DocsGPT

Sponsor

Star17.7k

Private AI platform for agents, assistants and enterprise search. Built-in Agent Builder, Deep research, Document analysis, Multi-model support, and API connectivity for agents.

react python search machine-learning natural-language-processing information-retrieval ai transformers pytorch language-model agents semantic-search hacktoberfest rag llm hacktoberfest2025 chatgpt agent-builder docsgpt

UpdatedFeb 19, 2026
Python

onyx-dot-app /onyx

Star17.5k

Open Source AI Platform - AI Chat with advanced features that works with every LLM

python information-retrieval ai nextjs enterprise-search chatui rag ai-chat llm chatgpt gen-ai llm-ui

UpdatedFeb 20, 2026
Python

piskvorky /gensim

Sponsor

Star16.4k

Topic Modelling for Humans

python nlp data-science machine-learning natural-language-processing information-retrieval data-mining neural-network word2vec word-embeddings topic-modeling gensim fasttext document-similarity word-similarity

UpdatedNov 1, 2025
Python

weaviate /weaviate

Star15.6k

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.

search-engine information-retrieval grpc nearest-neighbor-search semantic-search-engine image-search recommender-system vectors approximate-nearest-neighbor-search semantic-search similarity-search mlops hnsw weaviate vector-search vector-database neural-search vector-search-engine hybrid-search generative-search

UpdatedFeb 20, 2026
Go

Unstructured-IO /unstructured

Star14k

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.

nlp pdf machine-learning natural-language-processing information-retrieval ocr deep-learning ml docx preprocessing pdf-to-text data-pipelines donut document-image-processing document-parser pdf-to-json document-image-analysis llm document-parsing langchain

UpdatedFeb 20, 2026
HTML

neuml /txtai

Star12.2k

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

python search nlp search-engine information-retrieval ai transformers embeddings language-model agents semantic-search ai-agents sentence-embeddings rag vector-search vector-database txtai large-language-models llm retrieval-augmented-generation

UpdatedFeb 18, 2026
Python

FlagOpen /FlagEmbedding

Star11.3k

Retrieval and Retrieval-augmented LLMs

information-retrieval embeddings sentence-embeddings text-semantic-similarity llm retrieval-augmented-generation

UpdatedDec 15, 2025
Python

airweave-ai /airweave

Star5.8k

Open-source context retrieval layer for AI agents

search api open-source information-retrieval sdk ai integration retrieval developer-tools semantic-search search-api ai-agents data-connectors rag enterprise-data llm retrieval-augmented-generation context-retrieval ai-infrastructure agent-infrastructure

UpdatedFeb 20, 2026
Python

apache /lucene-solr

Star4.4k

Apache Lucene and Solr open-source search software

search java search-engine information-retrieval backend nosql solr lucene

UpdatedSep 25, 2024

KittyKatt /screenFetch

Sponsor

Star4k

Fetches system/theme information in terminal for Linux desktop screenshots.

shell bash information-retrieval desktop

UpdatedDec 3, 2024
Shell

SylphAI-Inc /AdalFlow

Star4k

AdalFlow: The library to build & auto-optimize LLM applications.

python nlp agent machine-learning information-retrieval framework ai chatbot optimizer question-answering summarization trainer bm25 retriever faiss reranker rag llm generative-ai auto-prompting

UpdatedFeb 10, 2026
Python

langroid /langroid

Sponsor

Star3.9k

Harness LLMs with Multi-Agent Programming

information-retrieval ai llama gpt language-model agents multi-agent-systems rag openai-api gpt-4 gpt4 llm chatgpt llm-agent local-llm retrieval-augmented-generation function-calling llm-framework

UpdatedFeb 17, 2026
Python

catalyst-team /catalyst

Star3.4k

Accelerated deep learning R&D

python infrastructure machine-learning natural-language-processing information-retrieval research reinforcement-learning computer-vision deep-learning text-classification distributed-computing image-processing pytorch image-classification metric-learning recommender-system object-detection image-segmentation reproducibility text-segmentation

UpdatedJun 27, 2025
Python

ashvardanian /StringZilla

Star3.4k

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and memory ops 🦖