crates.io · PyPI97Exceptionalhealth index

surrealdb/surrealdbA scalable, distributed, collaborative, document-graph database, for the realtime web
Rust · SurrealQL★ 33K↓ 162.2K/moSep 16, 2026
crates.io95Exceptionalhealth index

quickwit-oss/tantivyTantivy is a full-text search engine library inspired by Apache Lucene and written in Rust
Rust★ 16.1K↓ 8.9M/moSep 15, 2026
PyPI · npm · crates.io92Excellenthealth index

infino-ai/infinoEmbedded retrieval library built on Parquet. Fast, efficient, and scalable.
Rust★ 81↓ 8,183/moSep 18, 2026
crates.io92Excellenthealth index
Rust★ 375↓ 60/moOct 21, 2026
crates.io90Excellenthealth index

valeriansaliou/sonic🦔 Fast, lightweight & schema-less search backend. An alternative to Elasticsearch that runs on a few MBs of RAM.
Rust★ 21.3K↓ 297/moSep 16, 2026
crates.io · Go · npm88Excellenthealth index

madesroches/micromegasUnified observability for logs, metrics and traces — low overhead instrumentation (Rust, Unreal Engine 5), OTLP ingestion, SQL analytics on DataFusion over Parquet, presentation through notebooks, Grafana and Python. Self-hosted.
Rust · TypeScript · HTML★ 56↓ 25K/moOct 20, 2026
crates.io88Excellenthealth index
Rust★ 772↓ 87.6K/moOct 21, 2026
crates.io · PyPI87Excellenthealth index

GrafeoDB/grafeoGrafeo is a pure-Rust, high-performance graph database that can be embedded as a library or run as a standalone database, with optional in-memory or persistent storage. Grafeo supports both LPG and RDF and all major query languages.
Rust★ 793↓ 35.1K/moSep 30, 2026
crates.io87Excellenthealth index

fjall-rs/fjall🗻 Log-structured, embeddable key-value storage engine written in Rust
Rust★ 2,314↓ 163.1K/moSep 10, 2026
crates.io87Excellenthealth index

surrealdb/surrealkvA low-level, versioned, embedded, ACID-compliant, key-value database for Rust
Rust★ 552↓ 118K/moSep 17, 2026
npm · crates.io · Packagist +286Excellenthealth index
C · Shell★ 259↓ 2,375/moSep 5, 2026
crates.io86Excellenthealth index
Rust★ 450↓ 170.2K/moSep 10, 2026
crates.io86Excellenthealth index

prisma-risk/tsoracleDistributed timestamp & sequence oracle for Rust — strictly monotonic timestamps and gapless, dense ID sequences over gRPC, replicated with pluggable consensus.
Rust★ 45↓ 39.8K/moOct 21, 2026
crates.io86Excellenthealth index

surrealdb/surrealmxAn embedded, in-memory, lock-free, transaction-based, key-value database engine
Rust★ 59↓ 80.3K/moSep 9, 2026
crates.io83Excellenthealth index
Rust★ 62↓ 62K/moSep 15, 2026
crates.io · npm81Excellenthealth index

nubo-db/dynoxideA DynamoDB emulator in Rust, backed by SQLite. Starts in milliseconds as a single static binary, and is verified against real AWS by a public conformance suite. Runs as an HTTP server, an MCP server for coding agents, an embeddable library, or in the browser via WebAssembly.
Rust★ 88↓ 194/moSep 13, 2026
crates.io80Excellenthealth index

sourcenetwork/regolithRegolith - ACID, performance oriented, embedded key-value database engine for edge systems
Rust★ 5↓ 2,514/moSep 18, 2026
crates.io · Packagist · npm78Goodhealth index
Rust · TypeScript★ 141↓ 4,432/moSep 14, 2026
npm · crates.io78Goodhealth index

reddb-io/reddbRedDB is a multi-structure database engine for applications that need structured rows, raw payloads, linked entities, semantic retrieval, graph analytics, operational metadata and exports without splitting data across multiple systems.
Rust★ 43↓ 1,370/moSep 14, 2026
npm · crates.io77Goodhealth index

AreevAI/areevSelf-improving agents, governed. Areev is the substrate for adaptive agents — agents that get better from their own history, under human authority, in steps you can inspect, undo, and re-measure.
Rust★ 27↓ 6,584/moOct 20, 2026
crates.io77Goodhealth index

jamesgober/mmap-ioHigh-performance, async-ready memory-mapped file I/O library for Rust. Supports fast segment-based loading, updates, and persistence. Designed for database engines, game runtimes, and real-time applications.
Rust★ 19↓ 7,504/moOct 10, 2026
crates.io · PyPI · npm77Goodhealth index

nambok/mentedbA cognition aware database engine for AI agent memory. Purpose built in Rust with WAL, HNSW, knowledge graphs, and speculative context pre assembly. Not a wrapper, a ground up storage engine that thinks.
Rust · Python★ 117↓ 6,935/moSep 13, 2026
crates.io75Goodhealth index

Dicklesworthstone/sqlmodel_rustRust ORM inspired by Python's SQLModel: derive-macro models, type-safe query builder, multi-dialect SQL generation, and cancel-correct async via asupersync
Rust★ 8↓ 9,884/moSep 11, 2026
crates.io73Goodhealth index
Rust★ 22↓ 30.6K/moOct 20, 2026
crates.io73Goodhealth index

SeekStorm/SeekStormSeekStorm: vector & lexical search - in-process library & multi-tenancy server, in Rust.
Rust★ 1,909↓ 713/moSep 9, 2026
crates.io · PyPI73Goodhealth index

alopex-db/alopexThe unified database engine: native SQL, vector search (HNSW), and columnar storage in one Rust engine — from an embedded file to a distributed cluster.
Rust · Python★ 3↓ 5,241/moOct 21, 2026
crates.io73Goodhealth index
Rust★ 6↓ 9,472/moOct 21, 2026
crates.io · npm73Goodhealth index
Rust · TypeScript★ 13↓ 127.3K/moSep 14, 2026
PyPI · crates.io71Goodhealth index

sharop/nopaldbNopalDB — embedded graph database in Rust: ACID + MVCC time-travel, hybrid search (vector + full-text), OWL reasoning, Apache Arrow, Python bindings (MPL-2.0)
Rust★ 3↓ 179/moSep 18, 2026
crates.io69Goodhealth index

vertexclique/kovanHigh-performance wait-free memory reclamation for wait-free data structures (ASMR). Bounded memory usage, predictable latency.
Rust★ 122↓ 17.5K/moSep 14, 2026