Fast Open-Source Search & Clustering engine × for Vectors & Arbitrary Objects × in C++, C, Python, JavaScript, Rust, Java, Objective-C, Swift, C#, GoLang, and Wolfram 🔍
☆4,256Jul 10, 2026Updated 3 weeks ago
Alternatives and similar repositories for USearch
Users that are interested in USearch are comparing it to the libraries listed below. We may earn a commission when you buy through links labeled 'Ad' on this page.
Sorting:
- SIMD-accelerated distances, dot products, matrix ops, geospatial & geometric kernels for 16 numeric types — from 6-bit floats to 64-bit c…☆1,868Updated this week
- Multi-Modal Database replacing MongoDB, Neo4J, and Elastic with 1 faster ACID solution, with NetworkX and Pandas interfaces, and bindings…☆636Sep 1, 2023Updated 2 years ago
- Pocket-Sized Multimodal AI for content understanding and generation across multilingual texts, images, and 🔜 video, up to 5x faster than…☆1,243Oct 30, 2025Updated 9 months ago
- Web Serving and Remote Procedure Calls at 50x lower latency and 70x higher bandwidth than FastAPI, implementing JSON-RPC & REST over io_u…☆1,330Sep 16, 2025Updated 10 months ago
- Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelera…☆3,528Updated this week
- Simple, predictable pricing with DigitalOcean hosting • AdAlways know what you'll pay with monthly caps and flat pricing. Enterprise-grade infrastructure trusted by 600k+ customers.
- Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.☆11,101Updated this week
- A vector search SQLite extension that runs anywhere!☆7,993May 18, 2026Updated 2 months ago
- Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data ve…☆6,922Updated this week
- Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust☆15,666Updated this week
- Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cl…☆33,887Updated this week
- A vector indexing library to bring fast, fresh and filtered search to your database☆1,897Updated this week
- A SQLite extension for efficient vector search, based on Faiss!☆1,999May 5, 2024Updated 2 years ago
- Embedded property graph database built for speed. Vector search and full-text search built in. Implements Cypher.☆4,026Oct 10, 2025Updated 9 months ago
- Structured Outputs☆15,549Updated this week
- Proton VPN Special Offer - Get 70% off • AdSpecial partner offer. Trusted by over 100 million users worldwide. Tested, Approved and Recommended by Experts.
- A library for efficient similarity search and clustering of dense vectors.☆40,699Updated this week
- 💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows☆12,825Updated this week
- Header-only C++/python library for fast approximate nearest neighbors☆5,306Mar 28, 2026Updated 4 months ago
- Wide NoSQL benchmark for RocksDB, LevelDB, Redis, WiredTiger and MongoDB extending the Yahoo Cloud Serving Benchmark☆59Sep 8, 2023Updated 2 years ago
- Open-source vector similarity search for Postgres☆22,546Updated this week
- If only std::set was a DBMS: collection of templated ACID in-memory exception-free thread-safe and concurrent containers in a header-only…☆45Oct 30, 2025Updated 9 months ago
- Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with struc…☆16,711Updated this week
- Scalable, Low-latency and Hybrid-enabled Vector Search in Postgres. Revolutionize Vector Search, not Database.☆2,181Feb 26, 2025Updated last year
- 🛰️ An approximate nearest-neighbor search library for Python and Java with a focus on ease of use, simplicity, and deployability.☆1,587Mar 1, 2026Updated 5 months ago
- 1-Click AI Models by DigitalOcean Gradient • AdDeploy popular AI models on DigitalOcean Gradient GPU virtual machines with just a single click. Zero configuration with optimized deployments.
- Fast, Accurate, Lightweight Python library to make State of the Art Embedding☆3,132Updated this week
- An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now…☆3,128Updated this week
- One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.☆9,139Updated this week
- PostgreSQL vector database extension for building AI applications☆888Dec 12, 2024Updated last year
- DuckDB is an analytical in-process SQL database management system☆40,115Updated this week
- Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search☆45,571Updated this week
- Minimalist ML framework for Rust☆20,873Updated this week
- Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuz…☆26,413Updated this week
- DSPy: The framework for programming—not prompting—language models☆36,852Updated this week
- Managed hosting for WordPress and PHP on Cloudways • AdManaged hosting for WordPress, Magento, Laravel, or PHP apps, on multiple cloud providers. Deploy in minutes on Cloudways by DigitalOcean.
- Scalable, fast, and disk-friendly vector search in Postgres, the successor of pgvecto.rs.☆1,767Updated this week
- Distribute and run LLMs with a single file.☆25,524Aug 3, 2026Updated last week
- A transactional, relational-graph-vector database that uses Datalog for query. The hippocampus for AI!☆4,076Dec 4, 2024Updated last year
- Vald. A Highly Scalable Distributed Vector Search Engine☆1,716Updated this week
- Extremely fast Query Engine for DataFrames, written in Rust☆39,319Updated this week
- Approximate Nearest Neighbors in C++/Python optimized for memory usage and loading/saving to disk☆14,277Oct 29, 2025Updated 9 months ago
- Cloud-native OSS search engine for observability☆11,477Updated this week