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.
ngdbA high-performance, thread-safe RocksDB wrapper236MIT OR Apache-2.0
river-data-coreCommon types & traits for the in the river-data platform236MIT
sqlx-odbcODBC driver implementation for SQLx.236MIT OR Apache-2.0
faucet-sink-icebergApache Iceberg sink for the faucet-stream ecosystem236MIT OR Apache-2.0
enfipy-tigerbeetle-coreSafe low level callback-based async bindings to tigerbeetle client library.235Apache-2.0
sqlx-data-parserSQL parsing and dynamic query building for sqlx-data - AST manipulation, query transformation, pagination injection, and…235MIT
nestrs-prismaPrisma integration helpers and providers for nestrs.235MIT OR Apache-2.0
memme-embeddingsEmbedding providers for MemMe — ONNX local inference, OpenAI, and Ollama234Apache-2.0
crudlyDerivable crud helpers for sqlx. Write your SELECT, INSERT, UPDATE and DELETE queries once and reuse them for all your entities.234MIT OR Apache-2.0
sql2vizTransform SQL queries into beautiful visualizations with DuckDB and Iced233MIT OR Apache-2.0
sql-orm-coreCore contracts and shared types for the sql-orm workspace.233MIT
hyperion-vaultHyperionDB Vault: encrypted, Raft-replicated secrets store. Umbrella crate re-exporting the hyperion-vault security core.233AGPL-3.0-only
flashdb-rsA safe, high-performance Rust binding for FlashDB, an ultra-lightweight database for embedded products. Provides KVDB and TSDB…232Apache-2.0
eventuary-coreCore event model and async IO traits for eventuary232MIT
hyperdb-api-deriveProcedural macros for hyperdb-api (FromRow derive)232MIT OR Apache-2.0
vectx-coreCore library for vectX vector database - HNSW indexing, SIMD operations, BM25 search231MIT OR Apache-2.0
rust-ef-macrosProcedural macros for Rust Entity Framework231MIT
tbz-mirrorAlias for tibet-zip-mirror — Transparency Mirror for distributed trust231MIT OR Apache-2.0
faucet-lineageOpenLineage event emission for faucet-stream pipelines231MIT OR Apache-2.0
reflex-cacheEpisodic memory and high-speed semantic cache for LLM responses230AGPL-3.0
narwhal-sqlSQL statement splitter and lightweight tokenisation230MIT OR Apache-2.0
cyrs-dbSalsa-backed incremental analysis database for Cypher / GQL (spec 0001 §11).230Apache-2.0 OR MIT
memme-llmLLM abstraction layer for MemMe — OpenAI and Ollama providers230Apache-2.0
zvault-storageStorage backend abstraction for ZVault — pluggable key-value storage with RocksDB, redb, and in-memory backends229MIT OR Apache-2.0
walrus-memoryGraph-based memory service for walrus agents229GPL-3.0
drasi-bootstrap-mysqlMySQL bootstrap provider for Drasi229Apache-2.0
rdbiDatabase abstraction layer built on mysql_async with derive macros228Apache-2.0
tusker-query-deriveDerive macros for tusker-query query and row bindings228MIT OR Apache-2.0
virtuusFile-backed in-memory indexed table engine227MIT
faucet-transform-sqlSQL-as-transform for faucet-stream — run DuckDB SQL over each pipeline page (the `batch` relation).227MIT OR Apache-2.0
graphlite-rust-sdkHigh-level SDK for GraphLite - ergonomic API on top of GraphLite core225Apache-2.0
sea-orm-timescaleTimescaleDB extension for Sea-ORM: time_bucket, hypertables, compression, continuous aggregates225MIT
rstmdb-storageStorage layer for rstmdb - snapshots, instance persistence, indexes225non-standard
nestforge-ormTier 2 relational ORM primitives for NestForge225MIT
ngb-sqlbuilderHuman friendly way to build SQL uqery.225MIT
event_consumerAgnostic event consumer for outbox pattern224GPL-3.0
pylon-staticgenPylon — realtime backend as a single Rust binary. Schema, policies, server functions, live queries, auth — one process.224MIT OR Apache-2.0
cognee-sessionSession/conversation store (filesystem, Redis, SeaORM) for the cognee pipeline.224MIT OR Apache-2.0
quarb-sqliteSQLite adapter for the Quarb query engine224MIT OR Apache-2.0
tredisTerminal UI for Redis - A modern TUI for managing Redis servers223MIT
shard-storageStorage backends for shard distributed VCS (sled, sqlite, flat file)223MIT
datalog_irIntermediate Representation types for Datalog query plans222MIT OR Apache-2.0
graphile_worker_admin_apiShared Graphile Worker admin API contracts and queries222MIT
datum-sqlDataFusion and Arrow SQL front end for Datum streams222Apache-2.0
otherone-storage存储层 — 支持本地文件、PostgreSQL、MySQL、MongoDB、Redis 多种存储方式222MIT
cognee-storagePluggable file/blob storage abstraction (local filesystem + mock) for the cognee pipeline.221MIT OR Apache-2.0
cognee-coreCore pipeline primitives and orchestration types for the cognee AI-memory engine.221MIT OR Apache-2.0
quex-pq-sysRaw bindgen bindings to libpq for quex.221MIT OR Apache-2.0
quex-mariadb-sysRaw bindgen bindings to MariaDB Connector/C for quex.221MIT OR Apache-2.0
quex-sqlite3-sysRaw bindgen bindings to SQLite for quex.221MIT OR Apache-2.0
souchy-sqlx-crud-macrosProc macro implemtation for sqlx-crud to implement Create, Read, Update, and Delete (CRUD) methods on SQLx for you 🪄 📖 📝 ❌220MIT
es-disk-plannerA CLI and library to estimate Elasticsearch cluster disk capacity.220MIT
syceMonitoring TUI for horsies task library220MIT
omendb-ffiC FFI bindings for OmenDB vector database219Apache-2.0
pgevolvePostgres declarative schema management CLI — diff source SQL against a live database and generate reviewable migrations.219MIT OR Apache-2.0
sqlx-mssql-odbc-macrosProc macro support for sqlx-mssql-odbc.219Apache-2.0
sfidDistributed Snowflake ID generator with Redis-based auto machine ID allocation / 基于 Redis 自动分配机器号的分布式雪花 ID 生成器218MulanPSL-2.0
altair-dbSea-ORM + sqlx convenience layer with smart defaults, migrations, and OTel-aware tracing218MIT
tauri-plugin-baresyncTauri plugin wrapper for Baresync218MIT
dakera-cliCommand-line interface for Dakera AI Agent Memory Platform218MIT
zovaSafe Rust bindings for Zova, a SQLite-backed embedded database for records, objects, vectors, and graph relationships.217MIT
sntl-macrosDerive macros for Sentinel ORM — #[derive(Model)], #[derive(Partial)]217MIT OR Apache-2.0
mnem-ingestIngest pipeline for mnem: source parsing (Markdown/text/code), chunking, and extraction into content-addressed memory graphs.216Apache-2.0
manifoldb-queryQuery parsing, planning, and execution for ManifoldDB216MIT OR Apache-2.0
quexA small async database facade for MariaDB/MySQL, Postgres, and SQLite.216MIT OR Apache-2.0
beakidSnowflake-like 64-bit unique ID generator with PostgreSQL BIGINT-friendly i64 IDs.215MIT
aingle_walWrite-Ahead Log for AIngle clustering and replication215Apache-2.0 OR LicenseRef-Commercial
nestforge-redisRedis-style adapter primitives for NestForge data layer214MIT
atomr-persistence-sqlSQL journal and snapshot store for atomr — sqlx-backed; SQLite default; Postgres / MySQL / MSSQL features.214Apache-2.0
resolute-macrosCompile-time-checked query! macro for resolute.214MIT OR Apache-2.0
kremoryBi-temporal knowledge graph engine + agent memory orchestration in pure Rust214Apache-2.0
khive-pack-templateReference template for new khive packs (ADR-023 §8). Copy this crate to get a working pack scaffold.214BUSL-1.1
rakka-persistence-queryTagged event-stream queries over rakka journals.213Apache-2.0
opensqlanyReader for SAP SQL Anywhere on-disk page-store files213Apache-2.0
hwhkit-integration-postgresHwhKit PostgreSQL integration213MIT OR Apache-2.0
tusker-queryLightweight query layer for tokio-postgres with derive-based SQL bindings and checked query metadata213MIT OR Apache-2.0
montycatSelf-hosted vector database + NoSQL with built-in AI semantic search — the async Rust client for Montycat. A self-hosted Pinecone…212MIT OR Apache-2.0
nestforge-mongoMongo-style adapter primitives for NestForge data layer212MIT
mneme-mcpMCP-native persistent memory tool for AI agents212Apache-2.0
sqlx-query-as-builder-macrosProc-macro implementation for sqlx-query-as-builder. Not intended to be used directly.211MIT OR Apache-2.0
pgjwt_rsPostgreSQL extension for JWT verification with RS256 and Ed25519 support211AGPL-3.0-only
postmodernPostgres-backed job queue with transaction-based locking.211MIT OR Apache-2.0
zvec-rust-sysRaw FFI bindings to the zvec C-API210Apache-2.0
kiromi-ai-memoryLocal-first multi-tenant memory store engine: Markdown/text content on object storage, metadata in SQLite, plugin-shaped…210Apache-2.0 OR MIT
prax-cassandraApache Cassandra database driver for Prax ORM - pure Rust async driver via cdrs-tokio210MIT OR Apache-2.0
cloudillo-meta-adapter-sqliteSQLite-backed metadata adapter for Cloudillo: profiles, actions, files, tasks, and references210LGPL-3.0-only
mnemara-protocolLocal-first, explainable AI memory engine for embedded and service-based systems210MIT
graph_dA native graph database implementation in Rust with built-in JSON support and SQLite-like simplicity209MIT OR Apache-2.0
mongo-collectionA trait and derive macro for mapping Rust types to MongoDB collections with automatic pluralization209MIT
silk-graphMerkle-CRDT graph engine for distributed, conflict-free knowledge graphs209non-standard
persona-wire-adapter-blueskypersona-wire Adapter for Bluesky (scheme `bluesky://`). Fetches an actor's author feed / profile / post thread over the public AT…209MIT OR Apache-2.0
rust-efRust Entity Framework - An EFCore-inspired ORM for Rust209MIT
mnemo-mcpMCP server interface for Mnemo memory database209Apache-2.0
zvec-rustSafe Rust bindings for the zvec vector database208Apache-2.0
diesel_pgrxDiesel ORM integration for PGRX PostgreSQL extensions using binary protocol208GPL-3.0
cyrs-projectCypher / GQL project manifest (cypher-project.toml) format and loader (spec 0003).208Apache-2.0 OR MIT
pylon-runtimePylon — realtime backend as a single Rust binary. Schema, policies, server functions, live queries, auth — one process.208MIT OR Apache-2.0
vaultdbDatabase-like operations on Obsidian markdown files with YAML frontmatter208MIT
uts-sqlSQLite database helpers for Universal Timestamps Project207AGPL-3.0-or-later
statiq-macrosProc-macro crate for statiq — compile-time SQL generation for MSSQL entities via #[derive(SqlEntity)]207MIT OR Apache-2.0
hyperdb-compile-checkCompile-time SQL validation logic for hyperdb-api (not a proc-macro)207MIT OR Apache-2.0
plenumAgent-first database control CLI with least-privilege execution207MIT OR Apache-2.0
axum-sql-viewerA development tool for viewing SQL tables in web browsers, easily integrable as an Axum layer207AGPL-3.0
mindgraphA structured semantic memory graph for agentic systems207MIT
resoluteCompile-time-checked PostgreSQL queries with a pure-Rust wire protocol driver.207MIT OR Apache-2.0
alaz-vectorLong-term memory for AI coding agents207MIT
alaz-graphLong-term memory for AI coding agents207MIT
hwhkit-integration-redisHwhKit Redis/Dragonfly integration207MIT OR Apache-2.0
outbox-postgresPostgreSQL storage implementation for oxide-outbox using sqlx207MIT
sqlmodelSQL databases in Rust, designed to be intuitive and type-safe207LicenseRef-MIT-OpenAI-Anthropic-Rider
semantic-memory-mcpMCP server wrapping semantic-memory — local-first knowledge management with evidence-scored retrieval, contradiction detection,…206Apache-2.0
rustorm-coreCore traits, types and utilities for RustORM206MIT
graphile_worker_cliCommand-line job management utility for graphile_worker206MIT
interstellarA high-performance graph database with Gremlin-style traversals and GQL query language206MIT
json-registerA Rust library for registering JSON objects in PostgreSQL with canonicalisation and caching205Apache-2.0
oxisql-migrateDirectory-based SQL migration runner for OxiSQL — sqlparser filename convention, gluesql embedded tracker205Apache-2.0
infinoA fast retrieval engine that stores data on object storage and runs SQL, full-text search, and vector search over it from a…205Apache-2.0
cognee-embeddingEmbedding-engine abstraction (ONNX, OpenAI, Ollama) for the cognee pipeline.204MIT OR Apache-2.0
mononokeClonable, retryable builder wrappers over the mongodb driver204MIT OR Apache-2.0
openlineage-clientTransport-agnostic OpenLineage event model and emit client (no engine dependency)204Apache-2.0
finance-coreShared library for the Paperfoot accounting suite — money, tax, entities, and the shared SQLite schema that every finance CLI…203MIT
sqlx-dataZero-boilerplate Repository Pattern for modern Rust applications. Write SQL traits, get async implementations with sophisticated…203MIT
pleme-databaseDatabase utilities library for Pleme platform - connection pooling, transactions, repository pattern203MIT
dynamo_tableA high-level DynamoDB table abstraction with get_item, query, update, filter, batch operations, pagination, and type-safe queries202MIT OR Apache-2.0
query_routerUnified query routing across relational, graph, and vector engines202MIT OR Apache-2.0
converge-knowledgeA self-learning knowledgebase with vector search, gRPC, and MCP interfaces202MIT
persona-wire-adapter-apple-notespersona-wire Adapter for the local Notes.app database (scheme `applenotes://`). Read-only NoteStore.sqlite access via rusqlite;…202MIT OR Apache-2.0
threat-intelComprehensive threat intelligence framework with multi-source aggregation, CVE integration, and risk assessment201MIT
eth-etl-jobsExport and extract jobs for Ethereum ETL201MIT
zeldhash-apiREST API exposing ZeldHash database over HTTP200Apache-2.0 OR MIT
pg-schema-cache-typesDriver-agnostic PostgreSQL schema cache data types (tables, columns, functions, relationships).200MIT OR Apache-2.0
mneme-brainPersistent memory system for AI coding agents — Rust + SQLite + FTS5 + MCP. Hybrid search, age encryption, CRDT P2P sync, WASM…200MIT
jetdb-cliCLI tool for reading Microsoft Access (.mdb/.accdb) files200MIT OR Apache-2.0
rigatoni-storesState store implementations for Rigatoni CDC/Data Replication: Memory, File, Redis for distributed state management199Apache-2.0
distx-storageStorage layer for DistX vector database - WAL, snapshots, LMDB persistence199MIT OR Apache-2.0
rouchdbLocal-first document database with CouchDB replication protocol support199MIT
motedbAI-native embedded multimodal database for embodied intelligence (robots, AR glasses, industrial arms).199MIT
heeranjid-sqlxSQLx integration for HeeRanjID distributed ID generation199MIT OR Apache-2.0
oxisql-datafusionApache DataFusion TableProvider over oxisql Connection — enables OLAP SQL queries against oxisql-backed tables199Apache-2.0
aegis-updatesOTA update orchestration for Aegis database cluster199LicenseRef-BSL-1.1
persona-wire-adapter-activitypubpersona-wire Adapter for the Fediverse (scheme `activitypub://`). Fetches a public ActivityPub actor's outbox or profile over…199MIT OR Apache-2.0
hana-vaultA library used by the Hana SSH client for storing user data securely in encrypted SQLite.198MIT
ferriorm-cliCLI for ferriorm ORM - init, generate, migrate commands198MIT OR Apache-2.0
fortress-cliCommand-line interface for Fortress secure database197MIT
pg_lens_tuiA blazing-fast, modern TUI (and web dashboard) for live PostgreSQL observability. Installs the `pg_lens` binary.197MIT
ff-observability-httpFlowFabric consumer-side Prometheus /metrics HTTP endpoint — bridges ff-observability's registry to an axum Router for consumers…196Apache-2.0
rusticx-coreCore traits, types, and abstractions for the Rusticx multi-database ORM196MIT
closure-treeClosure Tree support for SeaORM (PostgreSQL).196MIT
graphix-package-dbA dataflow language for UIs and network programming, embedded database package196MIT
sqlite-wasm-vec`wasm32-unknown-unknown` bindings to the `sqlite-vec` extension.195MIT
crdt-storePersistence backends for crdt-kit: SQLite, redb, in-memory, and flash storage195MIT OR Apache-2.0
mnemara-store-fileLocal-first, explainable AI memory engine for embedded and service-based systems195MIT
smugglr-plugin-sdkSDK for building smugglr adapter plugins194MIT
rigatoni-destinationsDestination implementations for Rigatoni CDC/Data Replication: S3 with multiple formats and compression194Apache-2.0
pgdrift-coreCore analysis engine for pgdrift - JSONB schema drift detection algorithms194MIT
bkb-storeSQLite storage backend with FTS5 for the Bitcoin Knowledge Base194MIT OR Apache-2.0
use-pg-identifierPostgreSQL identifier primitives for RustUse194MIT OR Apache-2.0
aimdb-cliCommand-line interface for AimDB - development and administration tool193Apache-2.0
cargo-rustango`cargo rustango new <name>` — Django-style project scaffolder for the rustango framework.193MIT OR Apache-2.0
lunaris-rerankReranker trait + NoopReranker seam for Lunaris193Apache-2.0
cloudillo-rtdb-adapter-redbredb-backed real-time database adapter for Cloudillo with subscriptions and transactions193LGPL-3.0-only
oxirs-wasmWebAssembly bindings for OxiRS - Run RDF/SPARQL in the browser193Apache-2.0
nornir-catalogPure-Rust embedded Apache Iceberg catalog backed by redb. No SQL, no C deps, single-file ACID. Includes atomic multi-table…193Apache-2.0
mik-sqlSQL query builder with Mongo-style filters - sql_read!, sql_create!, sql_update!, sql_delete!192MIT
use-db-nameStrongly typed database identifier wrappers for RustUse192MIT OR Apache-2.0
narwhal-pluginPlugin trait and host registry for narwhal191MIT OR Apache-2.0
clicktype-transportTransport layer for ClickType - HTTP client for ClickHouse191MIT OR Apache-2.0
vaultdb-mcpModel Context Protocol server exposing vaultdb-core to LLM agents190MIT
elicit_dbDatabase contract interface — Props, traits, and typestate for SQL domain boundaries189Apache-2.0 OR MIT
oxirs-graphragGraphRAG: Hybrid Vector + Graph Retrieval-Augmented Generation for OxiRS189Apache-2.0
llm-edge-cacheMulti-tier caching system (L1/L2/L3) for LLM Edge Agent188Apache-2.0
drasi-source-dataverseMicrosoft Dataverse source plugin for Drasi188Apache-2.0
hdbconnect-mcpMCP server for SAP HANA database188Apache-2.0 OR MIT
sqlite-vtable-opendalSQLite virtual tables for querying cloud object store metadata using OpenDAL188MIT OR Apache-2.0
delta-explainMake Delta pruning visible. A CLI that shows step-by-step how partition pruning and data skipping reduce candidate files in a…188MIT
alaqsam_macrosMacros for the alaqsam crate187GPL-2.0-only
sourcery-macrosDerive macros for the Sourcery library187GPL-3.0-only
cortex-rs-coreDB schema, migrations, and shared types for Relay187MIT
dynamodb-cruda type-safe, ergonomic interface for performing CRUD operations on Amazon DynamoDB tables187MIT
pgmonA PostgreSQL monitoring TUI187BSD-3-Clause
second-brain-cliUniversal memory layer for AI coding agents — ingest, recall, and sync across Claude Code, Cursor, and more187MIT
opendata-bufferStateless object storage buffer library for OpenData systems187MIT
rbdc-xuguXugu driver implementation for rbatis. The Rust SQL Toolkit and ORM Library. An async, pure Rust SQL crate featuring compile-time…186MIT OR Apache-2.0
tsqlx-sqlSQL document and parsing boundaries for TSQL.186MIT OR Apache-2.0
sqlx-mssql-odbcMSSQL driver for SQLx via ODBC.186Apache-2.0
mnem-transportOffline transport for mnem: CAR v1 export/import of content-addressed subtrees.184Apache-2.0
conch-coreBiological memory engine for AI agents — memories strengthen with use, fade with time184MIT
crabka-connect-postgresPostgres logical-decoding source connector for Crabka Connect184Apache-2.0
rstmdb-clientClient library for rstmdb - connection pooling, async API184non-standard
dbrest-sqliteSQLite backend for the dbrest REST API183Apache-2.0
coredataSafe Rust bindings for Apple's CoreData framework — containers, contexts, history, CloudKit mirroring, and batch operations on…183MIT OR Apache-2.0
llm-registry-apiAPI layer for the LLM Registry - REST, GraphQL, and gRPC interfaces for model management183Apache-2.0 OR MIT
geode-clientRust client library for Geode graph database with full GQL support183Apache-2.0
cognee-ingestionData ingestion (add) — classify, deduplicate, and persist raw data for the cognee pipeline.183MIT OR Apache-2.0
tsqlx-coreCore domain types for TSQL.182MIT OR Apache-2.0
memme-coreCore memory engine for MemMe — edge-first AI memory with DuckDB storage182Apache-2.0
drasi-bootstrap-kubernetesKubernetes bootstrap plugin for Drasi182Apache-2.0
sql-orm-queryQuery AST and builder primitives for sql-orm.182MIT
grust-ladybugLadybugDB GraphStore backend for Grust.182MIT OR Apache-2.0
alopex-chirps-gossip-swimSWIM-based gossip protocol implementation for Alopex Chirps181Apache-2.0 OR MIT