CATEGORY
Database interfaces 5,301 crates
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
sswssw is sql simple wrapper31MIT/Apache-2.0
oxigeo-kinesisAWS Kinesis streaming integration for OxiGeo - Real-time data streaming31Apache-2.0
personaldb-protocolCanonical signing and authenticated-state protocol types for PersonalDB31Apache-2.0
searchexA searchable-model layer for Rust: make a type searchable, keep the index in sync, and search with real relevance ranking — over…30MIT
zoey-storage-sqlSQL database adapters (PostgreSQL, SQLite) for ZoeyAI30MIT
mx-cacheShared cache utilities (local + Redis) for MultiversX Rust services.30MIT OR Apache-2.0
sqlite3-ext-vtabBuild loadable extensions for SQLite using Rust — fork of sqlite3_ext with vtab trait improvements30blessing
db-glanceA lightweight, AI-first database viewer30MIT
surmux极简 SurrealDB WebSocket 客户端 — 单连接 JSON-RPC 多路复用, 极简依赖30MIT
rskit-database-sqliteSQLite backend for rskit-database30MIT
async_batisA MyBatis-plus-like ORM library for Rust with reflection, support sqlite, mysql, postgre, oracle and mssql.30MIT OR Apache-2.0
pg-webPostgreSQL as a self-contained web application platform. The CLI for scaffolding, developing, and deploying pg-web apps.30MIT OR Apache-2.0
arms-hatHierarchical Attention Tree: 100% recall at 70x faster build times than HNSW. A new database paradigm for AI memory and…30MIT
rakka-persistence-awsAWS DynamoDB journal and snapshot store for rakka — single-table design with conditional writes.30Apache-2.0
samkhya-pyPython bindings for samkhya: a provable join-cardinality ceiling and portable statistics sketches30Apache-2.0
oxigeo-offlineOffline-first data management with sync queue, conflict resolution, and optimistic updates for OxiGeo30Apache-2.0
pg-rest-server-tokio-postgres-pg-wiredPostgREST-compatible REST API server backed by tokio-postgres on the control path and the pg-wired pipelined async pool on the…30MIT OR Apache-2.0
datum-persistenceEvent sourcing, durable state, and CQRS persistence for Datum30Apache-2.0
yugendb-memoryIn-memory yugendb driver for local and test storage.30MIT
yugendb-mysqlMySQL yugendb driver for external-service storage.30MIT
yugendb-mongodbMongoDB yugendb driver for document-backed storage.30MIT
yugendb-postgresPostgreSQL yugendb driver for external-service storage.30MIT
ferroquent-coreCore types for Ferroquent: values, query AST, grammar & connection traits, driver registry30MIT
lunaris-embedEmbedding providers (candle EmbeddingGemma, Ollama) for Lunaris30Apache-2.0 OR MIT
sqlwCompile-time SQL query building with schema-safe field references and automatic parameter binding29MIT
memory-wikiA local-first, semantic knowledge base and MCP server for LLMs.29MIT
clickhouse-bb8ClickHouse client pool manager compatible with BB829MIT
lib-migrations-sqlSQL migrations built on lib-migrations-core29BSL-1.0
db-coresDatabase core utilities29MIT
oxigeo-pubsubGoogle Cloud Pub/Sub integration for OxiGeo - Pure Rust streaming and messaging29Apache-2.0
oxigeo-db-connectorsDatabase connectors for OxiGeo (MySQL, SQLite, MongoDB, ClickHouse, TimescaleDB, Cassandra)29Apache-2.0
snowdrop-id-postgresPostgres-backed machine-ID leasing for snowdrop-id generators29MIT
heelonvault-coreCore cryptography and storage library for HeelonVault29Apache-2.0
migratromDeclarative, self-verifying database migrations (core engine).29Apache-2.0
ormadaErgonomic ORM for Rust with compile-time safety and Django-like query API28MIT
armature-dieselDiesel async database integration for the Armature framework28Apache-2.0
nuthatchBe your own indexer. One Rust binary, one command, live in under two minutes.28AGPL-3.0-only
arms-coreARMS: Attention Reasoning Memory Store - A spatial memory fabric for AI. Position IS relationship.28MIT
rakka-persistence-query-inmemoryIn-memory read journal for rakka-persistence-query.28Apache-2.0
remodel-coreDatabase modeling engine: conceptual (ER) to logical (relational) transformation and SQL DDL generation. A Rust reimplementation…28GPL-3.0-or-later
tianshu-postgresPostgreSQL CaseStore + StateStore adapter for workflow-engine28Apache-2.0
graphd-engineGraph database engine: query execution, sandboxing, Bolt protocol, and value types for LadybugDB28MIT
agentvfsVirtual filesystem CLI backed by embedded databases for AI agents28MIT
rakka-persistence-redisRedis journal and snapshot store for rakka — sorted-set journal, hash snapshots, transactional batches.28Apache-2.0
rakka-persistence-cassandraCassandra and ScyllaDB journal and snapshot store for rakka — partitioned tables, prepared-statement replay.28Apache-2.0
larc-soulvaultKnowledge graph + retrieval traits for the Light Architects SOUL engine28Apache-2.0
secra-database基于 SeaORM 的 Rust 数据库连接和管理库27MIT OR Apache-2.0
tinyflow-connector-kafkaKafka source connector for Tinyflow streaming framework27Apache-2.0
femindPluggable, feature-gated memory engine for AI agent applications27MIT OR Apache-2.0
heapletA small, in-process, Redis-inspired in-memory store for Rust.27MIT
bevy_mongodb_assetLoad Bevy assets from MongoDB27MIT OR Apache-2.0
ducklake-catalogPure DuckLake catalog metadata, schema, type, stats, and path logic.27MIT
ormada-cliCLI tool for Ormada ORM migrations - generate, run, and manage database migrations27MIT
rusqlite-from-row-finalDerivable trait that allows converting a rusqlite row to a struct27non-standard
qail-macrosCompile-time validated QAIL query macros27MIT
clickfsMount ClickHouse as a read-only POSIX filesystem27MIT OR Apache-2.0
armature-seaormSeaORM database integration for the Armature framework27Apache-2.0
clawdb-cliCommand-line interface for the ClawDB cognitive database.27Apache-2.0
redissonA Redis-based distributed synchronization and data structures library for Rust27MIT
rakka-persistence-azureAzure Table Storage journal and snapshot store for rakka.27Apache-2.0
rullama-memoryTiered hot/warm/cold agent memory orchestration for the rullama agent framework — `TieredMemory` multi-factor adaptive search…27MIT OR Apache-2.0
hippmem-storeStorage and indexing for HIPPMEM — redb persistence, full-text index (Tantivy), vector index, graph store27Apache-2.0
rakka-persistence-sqlSQL journal and snapshot store for rakka — sqlx-backed; SQLite default; Postgres / MySQL / MSSQL features.27Apache-2.0
rakka-persistence-mongodbMongoDB journal and snapshot store for rakka — indexed collections, atomic multi-document inserts, BSON payloads.27Apache-2.0
peekdbFast, read-only CLI (and MCP server) for safely exploring Postgres, MongoDB, and Redis27MIT
mnemesMulti-device memory control plane — device/actor provenance, bitemporal lineage, semantic shard routing, idempotent operation…26Apache-2.0
veclayerHierarchical vector memory for AI agents — perspectives, salience, aging, identity26MIT
hermes-pythonPython bindings for Hermes search engine26MIT
relativelylightWeb-app building blocks: auto-generated CRUD JSON API from your ORM entities, an auto-generated Alpine.js CRUD UI bound to that…26MIT
nirv-engineUniversal data virtualization and compute orchestration engine with SQL Server, PostgreSQL, REST API, and file system connectors26MIT
kivis-fsFile system storage backend for kivis databases with human-readable CSV persistence26MIT
anyfs-sqliteSQLite backend for AnyFS with optional encryption support26MIT OR Apache-2.0
rag-plusplus-coreHigh-performance retrieval engine with SIMD-accelerated vector search and trajectory memory26MIT
catalyxA reactive streaming runtime inspired by join calculus and chemical reaction models26MIT
icepeekA terminal-based Apache Iceberg table viewer26MIT
clawdb-servergRPC and HTTP server for the ClawDB cognitive database.26Apache-2.0
fhirpgFHIR in PostgreSQL, relationally: normalized storage plus a FHIR REST server26MIT OR Apache-2.0 OR BSD-3-Clause OR GPL-2.0-only OR GPL-3.0-only
mysql-mimicA Rust library that implements the MySQL wire protocol server-side26MIT
cortex-memorySelf-organizing graph memory for AI agents. Single binary, zero dependencies.26MIT
rdf4j-rsRust SDK for the RDF4J REST API26MIT
rhiza-coreShared value types and deterministic log model for rhiza26MIT
sz-orm-sql-validatorRuntime SQL validation: SELECT-only, injection detection, type checking26MIT
sz-orm-macrosProcedural macros: Model derive, sql_string!, query! and code gen helpers26MIT
vegapunkRationale-tracing GraphRAG engine — auto-builds knowledge graphs from text with full traceability25MIT
neumann-dbInteractive CLI shell for Neumann database25MIT OR Apache-2.0
dbcliConvert SQL query results to JSON without struct mapping, supporting MySQL/PostgreSQL/SQLite/Odbc25MIT
mnesis-fjallFjall-backed event store adapter for the Mnesis event-sourcing framework25MIT OR Apache-2.0
pgkvA high-performance key-value store backed by PostgreSQL unlogged tables25MIT
reminexA high-performance file indexing and searching tool powered by SQLite25MIT
loladbRust client library for LolaDB25MIT OR Apache-2.0
jdb_basejdb_base25MulanPSL-2.0
ducklake-storageAsync DuckLake catalog backends and metadata maintenance hooks.25MIT
sword-rsA backend framework built on Axum and SeaORM for rapid API development25MIT
authkit-cliCLI tool for AuthKit database schema management25MIT OR Apache-2.0
unistore-sqliteSQLite embedded database capability for UniStore25MIT OR Apache-2.0
conch-mcpMCP server for conch — biological memory for AI agents25MIT
semstraitCompile semantic models to Substrait compute plans25Apache-2.0
halldyll_memory_modelMulti-user, multi-model memory system for distributed AI agents (Halldyll ecosystem)25MIT
harness-rs-tools-sqlSafe read-only SQL query tool for harness-rs agents: SELECT-only guard, auto-LIMIT, result redaction, and a driver-pluggable…25MIT OR Apache-2.0
aevrionDistributed data convergence via immutable events and temporal Merkle trees25Apache-2.0
clicktypeType-safe ClickHouse client for Rust with compile-time query validation25MIT OR Apache-2.0
scythe-inspectLive-database health-check engine for scythe25MIT
agent-queueProduction-grade background agent job queue system25MIT
rustcmdpev-coreCore parsing, analysis, and rendering primitives for rustcmdpev25MIT
sz-orm-coreCore ORM engine: Model trait, ActiveRecord, QueryBuilder, Pool, Transaction, migration, and SQL dialect abstraction25MIT
vectx-apiREST and gRPC API for vectX vector database - Qdrant-compatible endpoints24MIT OR Apache-2.0
pixeluvw_supabaseA production-ready, high-performance Supabase SDK for Rust with middleware, retry logic, and Arc<Inner> architecture24MIT
hermes-index-cliCLI tool for building and managing Hermes search indexes24MIT
mnesis-postgresPostgreSQL-backed event store adapter for the Mnesis event-sourcing framework24MIT OR Apache-2.0
harmonia-memoryLong-term memory store with vector compression for the Harmonia agent24MIT
datafusion-ducklake-providerApache DataFusion providers for the DuckLake table format.24MIT
searepoA Repository pattern library for SeaORM with automatic CRUD generation24MIT
motherduck-supasyncA Rust CLI for syncing Supabase PostgreSQL data to MotherDuck for analytics24MIT OR Apache-2.0
file_lruEfficient file handle caching for WAL random reads / 高效 WAL 随机读取的文件句柄缓存24MulanPSL-2.0
hiver-data-rdbcReactive database access for Hiver Framework (R2DBC equivalent)24MIT OR Apache-2.0
paritydb-ffiC FFI bindings for ParityDB - high-performance key-value storage24MIT OR Apache-2.0
hehe-storeUnified storage abstraction layer for hehe AI Agent framework24MIT OR Apache-2.0
rdf4j-cliCLI for managing RDF4J repositories via the REST API24MIT
swellowSQL-first migration CLI24MIT
sled_bincode_v1Bincode serialization utilities for sled database24MIT OR Apache-2.0
ironclaw-engramNeuroscience-grounded memory system for IronClaw agents (Rust port of Engram)24MIT OR Apache-2.0
geopackageRead and write OGC GeoPackage (.gpkg) files: pure-Rust container handling over bundled SQLite, with spec-correct spatial indexing24MIT OR Apache-2.0
buldbAppend-only decision database for security tools24MIT
memento_cacheA flexible caching library with pluggable storage strategies24MIT
post3-serverS3-compatible HTTP server with pluggable PostgreSQL and filesystem backends24MIT
ferroquent-inflectEnglish inflection (pluralize/snake/studly) for Ferroquent's derive macros24MIT
rs-zip2sqliteConverts the zip file to an sqlite archive.23Apache-2.0
elizaos-plugin-inmemorydbPure in-memory, ephemeral database storage for elizaOS23MIT
swordmasterEcosystem of libraries and tools designed to bring both performance and productivity to backend development, AI systems, data…23MIT
cache-kitA type-safe, fully generic, production-ready caching framework for Rust23MIT
mmappetMemory-mapped columnar dataset library23MIT
seesaw-kafkaKafka backend for Seesaw event-driven orchestration23MIT
safe-map-cacheA safe, concurrent memory-mapped LRU cache with a persisted on-disk index and compaction.23MIT
rig-redisRedis support utilities for Rig integrations.23MIT OR Apache-2.0
royaltyEcosystem of libraries and tools designed to bring both performance and productivity to backend development, AI systems, data…23MIT
firestore-managerA comprehensive Rust library for managing Google Cloud Firestore23MIT
hora-graph-coreBio-inspired embedded knowledge graph engine — pure Rust, zero runtime deps23MIT OR Apache-2.0
ormdb-serverStandalone ORMDB database server23MIT
ormdb-cliCommand-line interface for ORMDB23MIT
ormdb-gatewayHTTP/REST gateway for ORMDB23MIT
shinkaShinka (進化) - GitOps-native database migration operator for Kubernetes23MIT
douglance-kvA universal key-value store for agentic tools23MIT
psqlmA psql wrapper that converts natural language to SQL using an LLM23MIT
oauth2-pg-storePostgreSQL-backed secure token store for OAuth2 in Rust. Hashes tokens with BLAKE3 (never plaintext), supports revocation,…23MIT
graphdCypher-over-WebSocket/HTTP server for embedded graph databases23MIT
nautilus-schemaSchema parsing and validation for Nautilus ORM23MIT OR Apache-2.0
alaz-cliLong-term memory for AI coding agents23MIT
redis-tower-coreCore connection and Service implementation for redis-tower23MIT OR Apache-2.0
sqlx-firebirdsqlFirebird SQL driver for SQLx23MIT OR Apache-2.0
ferroquent-schemaFerroquent schema support23MIT
sqlx-turso-cliMetadata preparation helper for sqlx-turso checked query macros23MIT OR Apache-2.0
tidesdb-src-v9-0-2Vendored TidesDB C source archive for v9.0.223MPL-2.0
l5Reserved crate name for the L5 Engine behind AuditeDB.22MIT
nexcore-dbPersistent SQLite storage for NexCore Brain working memory22MIT OR Apache-2.0
rosetta-utcA wrapper implementation of DateTime<Utc> providing binary diesel bindings for SQLite and PostgreSQL.22MIT
real-rsUniversal query engine with relational algebra - compile the same query to PostgreSQL, SQLite, MongoDB, and YottaDB22MIT OR Apache-2.0
yqlInteractive REPL client for YantrikDB cognitive memory database — like psql for AI memory22MIT
master-patient-indexMaster Patient Index (MPI) - A healthcare patient identification and matching system22MIT OR Apache-2.0
mssqltypesFaithful Rust equivalents of C# System.Data.SqlTypes with SQL NULL semantics, checked arithmetic, and three-valued logic22MIT
seaorm-soft-deleteSoft-delete support for SeaORM entities22MIT
minigdbAn embedded property-graph database in Rust with a GQL query language, RocksDB-backed ACID storage, graph algorithms, and Python…22MPL-2.0
msqlx-cliTemporary fork of sqlx-cli with unreleased fixes. Command-line utility for SQLx, the Rust SQL toolkit.22MIT OR Apache-2.0
phago-vectorsVector database adapters for Phago biological computing framework22MIT
sql-streamA production-grade CLI tool for executing SQL queries against CSV/JSON files using streaming architecture22MIT OR Apache-2.0
hatidata-cliHatiData CLI — local-first data warehouse for AI agents22Apache-2.0
pg-queuePostgreSQL job queue, pub/sub, and cache using SKIP LOCKED and LISTEN/NOTIFY22MIT OR Apache-2.0
cdcflowA Change Data Capture (CDC) pipeline in Rust22MIT
bunnydb-rsAsync HTTP client for Bunny.net Database SQL pipeline API — native and WASM (Bunny Edge Scripts)22MIT
neumann_clientRust client SDK for Neumann database22MIT OR Apache-2.0
memme-mcpMCP (Model Context Protocol) server for MemMe memory engine22Apache-2.0
ttoon-coreCore Rust library for T-TOON / T-JSON typed text serialization and Arrow conversion22MIT
lore-enginePure Rust wiki engine — SQLite FTS5, petgraph link graph, wiki link parsing, file watching. No GUI dependencies.22MIT OR Apache-2.0
yantrikdb-witnessYantrikDB cluster witness — vote-only daemon for 2-node Raft failover (tiny tiebreaker)22AGPL-3.0-only
sqlite-hardenedOpinionated, correct-by-default sqlx SQLite pool (WAL, foreign_keys, busy_timeout, synchronous=NORMAL) with a BEGIN IMMEDIATE…22MIT OR Apache-2.0
cel-memory-duckdbDuckDB embedded memory backend for AI agents, implementing cel-memory.22Apache-2.0
hash_tag_idRedis hash tag generator for ID routing / 生成 Redis hash tag 将相同 ID 数据路由至同节点22MulanPSL-2.0
eidos-rynRyn — the warm brain. Snapshot, freshness, unified cache, and SQLite metadata overlay.22Apache-2.0
json-firestore-seedA simple high-performance CLI tool to bulk-insert documents into Google Firestore from a JSON file.21MIT
pqliteSafe Rust bindings for PQLite (Post-Quantum SQLite)21MIT
tsql-tuiTerminal UI and theme boundaries for TSQL.21MIT OR Apache-2.0
membrid-rsLLM memory management for edge AI with small models21MIT OR Apache-2.0
rewald-sdkRust SDK for writing REWALD WASM modules (triggers, reducers, host calls)21MIT
elizaos-plugin-localdbSimple JSON-based local database plugin for elizaOS - no SQL required21MIT
rustango-coreCore types for rustango: schema, registry, errors, sql values.21MIT OR Apache-2.0
daybookPostgreSQL integration for robopoker training and strategy storage21MIT
ncd-memoryBrain-agnostic external memory for AI agents using NCD/GZIP semantic search. No embedding model required.21MIT
libpgliteRust facade for hosting PGlite through a replaceable native plugin21Apache-2.0
cyrs-ffiStable C ABI over the Cypher / GQL frontend (cyrs-lang-services + cyrs-db + cyrs-diag + cyrs-fmt). Produces a cdylib + staticlib…21Apache-2.0 OR MIT
dobtDB Ops By Tx: transaction-handle traits and runtime adapters for multi-backend Rust database code21MIT
fletch-orm-macrosProcedural macros for the Fletch ORM database toolkit21MIT
ta-db-proxy-sqliteSQLite proxy plugin for Trusted Autonomy database governance21Apache-2.0
elizaos-plugin-sqlSQL database plugin for elizaOS - Rust implementation with PGLite and PostgreSQL support21MIT
diesel_crudableGeneric, backend-agnostic CRUD traits and derive macros for diesel-async21MIT
ferox-pgBlazing-fast lightweight PostgreSQL client built in Rust21MIT
memme-serverSelf-hosted REST API server for MemMe memory engine21Apache-2.0
scidbPubMed query tool (Rust core)21MIT
jouledbEnergy-metered database — HDC primitives, joules per query. Stub installer; `cargo binstall jouledb` fetches the real binary.21non-standard
emvedbA simple embedded vector database for Rust21Apache-2.0
medoo_rsQuery builder dinámico multi-backend (Postgres/MySQL/SQLite) inspirado en Medoo (PHP). Núcleo sin dependencias, pool async…21Apache-2.0
redis-tower-commandsTyped Redis command implementations for redis-tower21MIT OR Apache-2.0