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.
vaultdb-ormTyped model layer over vaultdb-core — declare a struct, query it like a database row21MIT
ferroquent-migrationsFerroquent migrations support21MIT
cel-memory-postgresPostgreSQL + pgvector memory backend for AI agents, implementing cel-memory.21Apache-2.0
pgcmpPostgreSQL schema comparison and migration testing CLI, built for AI-assisted migration authoring21MIT OR Apache-2.0
worker-serviceWorker Service - A worker administration microservice that interoperates with the worker-matcher crate21MIT OR Apache-2.0 OR BSD-3-Clause OR GPL-2.0-only OR GPL-3.0-only
tidesdb-src-v9-0-3Vendored TidesDB C source archive for v9.0.321MPL-2.0
tidesdb-src-v9-0-1Vendored TidesDB C source archive for v9.0.121MPL-2.0
tidesdb-src-v9-0-0Vendored TidesDB C source archive for v9.0.021MPL-2.0
tidesdb-src-v9-0-4Vendored TidesDB C source archive for v9.0.421MPL-2.0
embedbAn embedded, persistent vector store — no server, no config, no credentials21MIT
aetherdbAetherDB — hybrid in-RAM database (relational, graph, spatial, vector, time series)21GPL-3.0-only
stromadb-storeStromaDB directory-backed database: open, ingest, embed, query over the core engine. Internal crate published for the StromaDB…21Elastic-2.0
vibesql-consensusConsensus adapter layer for VibeSQL WAN replication (see ADR-0004)20MIT OR Apache-2.0
partqlPartQL — spatial graph database query language and engine. Under active development by Rebel Software.20LicenseRef-Proprietary
sz-orm-authSZ-ORM Authentication & Authorization Extension20MIT
weir-rsDurable write buffer for Rust — facade re-exporting the weir-* libraries20MIT
sz-orm-loggerStructured logger: multi-level (Debug/Info/Warn/Error) filtering with shared sink, LoggerFactory, and counters/gauges metrics20MIT
sz-orm-tracingSZ-ORM Tracing Extension - Distributed tracing with OpenTelemetry support20MIT
sz-orm-schedulerSZ-ORM Scheduler Extension - Task scheduling with cron support20MIT
sz-orm-storageSZ-ORM Storage Extension - 7 Cloud Storage Providers20MIT
sz-orm-limitRate limiting: token bucket, sliding window, per-user/IP/endpoint quotas20MIT
matchy-wasmWebAssembly bindings for matchy - fast IP and pattern matching database20Apache-2.0
meteorMeteor — foundation types and context framework. Under active development by Rebel Software.20AGPL-3.0-only
tidesdb-src-v9-3-8Vendored TidesDB C source archive for v9.3.820MPL-2.0
cairn-driftStaleness detection, drift verification, and contradiction finding20MIT
sz-orm-queueSZ-ORM Message Queue Extension - 6 MQ Providers (RabbitMQ/NATS/Pulsar/Kafka/ActiveMQ real, RocketMQ stub)20MIT
sz-orm-mqttSZ-ORM MQTT Extension20MIT
sz-orm-websocketSZ-ORM WebSocket Extension20MIT
clawgraphEmbedded graph memory for AI agents — no server, no Neo4j, just structured knowledge20Apache-2.0
forgedb-compactionDatabase compaction and maintenance operations for ForgeDB20MIT OR Apache-2.0
anamnesis-cliCommand-line interface for Anamnesis20Apache-2.0
diesel_json_pathProcedural macro for generating type-safe SQL expressions for accessing nested JSON fields in PostgreSQL with Diesel ORM20MIT
hexeract-scheduler-sqlSQL backends for the Hexeract scheduler via sqlx with postgres, mysql and sqlite feature flags20MIT OR Apache-2.0
resource-model-macroProc-macro that generates CRUD structs, sqlx repositories, migrations, and an Axum REST API from a YAML spec20MIT
polarway-grpcgRPC server for Polarway Railway-Oriented Data Processing20MIT
cyrs-langCypher / GQL frontend — lossless CST, typed AST, HIR, semantic analysis, schema-aware checks, diagnostics, formatter, plan IR.20Apache-2.0 OR MIT
minimemoryEmbedded vector database library for Rust - like SQLite for vectors20MIT
shardd-cliOfficial command-line client for shardd — a globally distributed credit ledger with automatic regional failover.20MIT
nlqdbRust client for nlqdb — natural-language databases20FSL-1.1-ALv2
solana-stream-indexerReal-time Solana blockchain indexer with MultiCache and optional HTTP API20MIT
pg_knowledge_graphPostgreSQL knowledge graph extension with graph algorithms and pgvector integration20MIT
savant-etcdAsync etcd helpers used by the Savant control plane.20Apache-2.0
rustorm-rs-cliCLI tool for RustORM migrations and codegen (`cargo orm`)20MIT
wal-backupEmbedded SQLite WAL replication to S3-compatible object storage. Not a sidecar — a library. Like Litestream, but embedded.20MIT OR Apache-2.0
ferra-dbSQLx query builder and FromRow derivation for the Ferra API framework — parameterized SQL by construction. Coming soon.20MIT OR Apache-2.0
nexcore-compound-registryCompound resolution via PubChem/ChEMBL with local SQLite cache20MIT OR Apache-2.0
skanda_engineA zero-dependency, ultra-high-performance retrieval engine designed for the next generation of RAG.20MIT
hadb-manifest-etcdetcd manifest store for hadb -- zero-infra HA on Kubernetes20Apache-2.0
skyzen-s3S3-compatible ObjectStorage implementation for the Skyzen framework20MIT OR Apache-2.0
memori-rsPersistent semantic memory for AI coding agents — single binary, zero cloud20MIT
forgedb-txnMVCC Tier 2 commit sequencer for ForgeDB — monotonic LSN source and first-committer-wins conflict detection over opaque byte keys20MIT OR Apache-2.0
lash-turso-storeTurso-backed session store for the lash agent runtime.20MIT
sypexgeoPure-Rust reader for the SypexGeo binary IP-to-geo database20MIT
weir-serverThe weir daemon20MIT
memrs-rsComprehensive Rust client for memrs — an in-memory data store with Redis-compatible commands20MIT
minco-sqlx-postgresBounded SQLx PostgreSQL pools and migrations for Minco local and serverless runtimes20MIT OR Apache-2.0
minco-sqlx-sqliteSQLx SQLite pools, WAL configuration, and migrations for Minco applications20MIT OR Apache-2.0
migratrom-sqliteSQLite (sqlx) adapter for migratrom.20Apache-2.0
migratrom-postgresPostgreSQL (sqlx) adapter for migratrom.20Apache-2.0
meteordbMeteorDB — high-performance multi-model database. Under active development by Rebel Software.19LicenseRef-Proprietary
uf-valence-backend-sqlShared SQL helpers for Valence SQL backends (SQLite, Postgres)19MIT
uf-valence-backend-surrealSurrealDB DatabaseBackend reference adapter for Valence19MIT
pmcp-sql-serverShape A pure-config SQL MCP server binary — point it at a config.toml + schema and serve a production MCP server with no Rust…19MIT OR Apache-2.0
agentvecA lightweight, serverless vector database for AI agent memory19MIT OR Apache-2.0
rustango-queryQuerySet, typed filters, and dynamic resolver for rustango.19MIT OR Apache-2.0
datafusion-ducklake-cliInteractive and scriptable SQL shell for datafusion-ducklake-provider.19MIT
refgraph-neo4jNeo4j persistence layer for RefGraph19Apache-2.0
polarway-sourcesNetwork-native data sources (WebSocket, REST, gRPC) for streaming into Arrow RecordBatches19MIT
openscotchName reservation placeholder; first functional release will be 0.1.0.19Apache-2.0
openscotch-coreName reservation placeholder; first functional release will be 0.1.0.19Apache-2.0
lilqueue-seaormSeaORM SQLite adapter for lilqueue19BSD-3-Clause
cyrs-cliCommand-line tool for the cyrs Cypher / GQL frontend (parse, format, check, plan, explain).19Apache-2.0 OR MIT
sqlx_remote_runControlled remote SQL execution for local SQLx SQLite pools.19Apache-2.0
redis-towerA Tower-based Redis client with strong typing, composable middleware, and resilience19MIT OR Apache-2.0
sea-orm-migration-spannerMigration utility for SeaORM Spanner19MIT OR Apache-2.0
pf-queryHTTP service exposing a Pathfinder SQLite database for fast Starknet queries (nonce history, contract events, storage batch, tx…19MIT
pg-blast-radiusWorkload-aware blast radius forecaster for PostgreSQL migrations19MIT
opensqlany-cliCommand-line inspector for SAP SQL Anywhere page-store files19Apache-2.0
rhiza-quepaxaTransport-independent QuePaxa consensus engine used by rhiza19MIT
sanchayTransparent hot/cold storage tiering for time-series data19Apache-2.0
fletch-ormLightweight database toolkit built on SQLx19MIT
hadb-manifest-s3S3 manifest store for hadb. CAS via S3 conditional PUTs, meta via HeadObject.19Apache-2.0
hippmem-engineHIPPMEM native association memory engine — unified public Rust API orchestration layer19AGPL-3.0-only
wasmtime-wasi-keyvalue-redbredb backend for the wasi:keyvalue Wasmtime host implementation19Apache-2.0 WITH LLVM-exception
wasmtime-wasi-keyvalue-redisRedis backend for the wasi:keyvalue Wasmtime host implementation19Apache-2.0 WITH LLVM-exception
irodori-sqlSQL dialect, parameter, metamodel, and schema helpers for Irodori.19MIT OR 0BSD
yugendbUser-facing Rust facade crate for yugendb.19MIT
markdown-ragA semantic markdown document loader and splitter for RAG pipelines19MIT OR Apache-2.0
orbitApplication-native event messaging for distributed systems.19Apache-2.0
groundtruthSingle-binary database health monitor: SQL checks in HCL, Prometheus metrics, MCP server19MIT OR Apache-2.0
weir-ctlAdmin and inspection CLI for the weir daemon19MIT
murm-replicationShared replicated-space runtime for Murm, Moot, mesh, and other signed peer domains.19MPL-2.0
inode-dbInode-style embedded key/value database with Copy-on-Write semantics, a Write-Ahead Log, and an Object-Inode Mapper (OIM) ORM…18MIT OR Apache-2.0
mongo-migrateApply MongoDB collection indexes and schema validators from JSON config18MIT
voro-coreCore logic for Voro: the SQLite store, task state machine, scheduler, and scoring.18MIT OR Apache-2.0
rust-job-queue-api-worker-systemA production-shaped Rust job queue: Axum API + async workers + Postgres SKIP LOCKED dequeue, retries with decorrelated jitter,…18Apache-2.0
herosal-clientsSAL Clients - Unified client library for Redis, PostgreSQL, MQTT, Mycelium, Hetzner, and Zinit18Apache-2.0
geniuzYour AI remembers now — persistent memory for AI agents18MIT
guts-viewA keyboard-first terminal data explorer for CSV, JSON, and Databases.18MIT
openscotch-pyName reservation placeholder; first functional release will be 0.1.0.18Apache-2.0
cyrs-tckopenCypher TCK v1 conformance harness for the cyrs frontend (spec 0001 §17.5).18Apache-2.0 OR MIT
cyrs-wasmWebAssembly binding (wasm-bindgen) that exposes the Cypher / GQL frontend agent op surface as JavaScript callables (spec 0004 §4).18Apache-2.0 OR MIT
cyrs-pyPython (PyO3) bindings for the Cypher / GQL frontend (cyrs-lang-services + cyrs-db + cyrs-diag + cyrs-fmt). Packaged as a…18Apache-2.0 OR MIT
lilqueue-seekwelSeekwel adapter for lilqueue18BSD-3-Clause
cyrs-lspLanguage Server Protocol implementation for Cypher / GQL (spec 0001 §14).18Apache-2.0 OR MIT
cyrs-agentStateless JSON API for Cypher / GQL frontend operations (parse/check/complete/hover/rewrite/...).18Apache-2.0 OR MIT
pgranchPostgres proxy18MIT OR Apache-2.0
rdbms-playgroundA cross-platform TUI playground for learning relational databases.18MIT OR Apache-2.0
uvgA fast Rust reimplementation of sqlacodegen: introspect PostgreSQL, MySQL, SQLite, or MSSQL schemas and generate SQLAlchemy…18MIT OR Apache-2.0
patient-administration-systemPatient Administration System (PAS) - A hospital patient administration system covering ADT, scheduling, waitlists, resources,…18MIT OR Apache-2.0 OR BSD-3-Clause OR GPL-2.0-only OR GPL-3.0-only
backyard-queueSidekiq-inspired async job queue for Rust — Redis and SQLite backends18MIT OR Apache-2.0
hadb-manifest-natsNATS JetStream KV manifest store for hadb18Apache-2.0
hadb-manifest-redisRedis manifest store for hadb. Atomic CAS via Lua scripts.18Apache-2.0
mapepireAsync Rust client for Mapepire — Db2 for IBM i over secure WebSockets18MIT OR Apache-2.0
aegisaiopsName reservation for Aegis AI Technologies Inc. (maker of Auvern) — https://auvern.ai18Apache-2.0
aegis-aiName reservation for Aegis AI Technologies Inc. (maker of Auvern) — https://auvern.ai18Apache-2.0
better-duck-dieselRust DuckDB client with Diesel ORM support18MIT OR Apache-2.0
rok-auditAudit trail for rok ORM models — RFC-style before/after change tracking18MIT
ferroquent-macrosDerive macros for Ferroquent (#[derive(Model)] and friends)18MIT
ferroquent-mysqlMySQL/MariaDB driver for Ferroquent, built on sqlx (the only crate depending on sqlx)18MIT
rok-searchFull-text search abstraction with PostgreSQL FTS and Meilisearch drivers18MIT
ferroquent-modelThe Eloquent model layer for Ferroquent (Model trait, Builder, casts, lifecycle)18MIT
tauri-queueTauri integration for agent-queue background job processing18MIT
ferroquent-cliFerroquent CLI runtime (migrate, make:model, make:migration)18MIT
khive-channel-telegramTelegram Bot API channel adapter for khive (ADR-056)18Apache-2.0
arc-es-sqliteSQLite EventStore implementation for arc event sourcing18MIT
arc-es-postgresPostgres EventStore and ReadModelStore implementation for arc event sourcing18MIT
contextgraph-coreVersioned, git-like context store for LLM agent conversations18MIT
sapphire-framework-retrieveDocument retrieval and semantic search library with a pure-Rust redb+tantivy backend (SQLite/LanceDB optional)18MIT OR Apache-2.0
qveryAI-native database TUI for PostgreSQL, MySQL, and SQLite. In active development.17MIT
sqlw-backendDatabase executor implementations for sqlw17MIT
kwebStorage-only SQLite and artifact library for a provenance-backed knowledge web17MIT
speckle-dbSQLite database for Speckle specifications and implementations17MIT
rustango-sqlSQL compilation and dialect dispatch for rustango.17MIT OR Apache-2.0
grumpydb-serverGrumpyDB networked server — TCP/TLS, JWT auth, RBAC17MIT
rustf-schemaDatabase schema definitions and code generation for RustF framework17MIT OR Apache-2.0
aegis-geoGeospatial engine (grid index + Haversine) for Aegis database17LicenseRef-BSL-1.1
aegis-columnarColumnar / OLAP engine (column-major store + group-by aggregation) for Aegis database17LicenseRef-BSL-1.1
aegis-objectObject / blob store (S3-style buckets, content-addressed ETags) for Aegis database17LicenseRef-BSL-1.1
aegis-widecolumnWide-column engine (row-keyed sparse columns, per-cell timestamps, LWW) for Aegis database17LicenseRef-BSL-1.1
aegis-ledgerLedger / append-only engine (hash-chained, verifiable) for Aegis database17LicenseRef-BSL-1.1
aegis-vectorVector / KNN engine (HNSW index) for Aegis database17LicenseRef-BSL-1.1
mongodb-repoA generic MongoDB repository in Rust working with different entity structures.17MIT OR Apache-2.0
sleetA fleet manager for SlateDB databases17MIT
apollo-redis-clientRedis client for Apollo platform17Elastic-2.0
pgqueueBackground and cron job processing backed by PostgreSQL 18+17MIT
hinge_cliCLI for hinge — run and plan SQL ELT pipelines from the terminal17Apache-2.0
mochizukiGeneric SQLite + FTS5 database operations: insert, search, upsert, prune, history17MIT
skyzen-redisRedis implementation of KeyValueStore for the Skyzen framework17MIT OR Apache-2.0
skyzen-azureAzure service implementations for the Skyzen framework17MIT OR Apache-2.0
sqlquackWarehouse SQL analysis and fail-closed DuckDB transpilation engine17MIT
forgedb-query-paramsQuery parameter parsing and validation for ForgeDB REST API endpoints17MIT OR Apache-2.0
dbdiffCompare database schemas, detect drift, and generate migrations17MIT
adapto_cliAdapto CLI — dev server, build, check, generate, project scaffolding17MIT
aegisaiName reservation for Aegis AI Technologies Inc. (maker of Auvern) — https://auvern.ai17Apache-2.0
ldpA library to assist with the creation and maintenance of remote RDF data via LDP17GPL-3.0-only
loggerlogLightweight CLI log search tool powered by SQLite FTS517MIT
adbc-spannerADBC (Arrow Database Connectivity) driver for Google Cloud Spanner17Apache-2.0
monadbEmbedded document database with a SQL dialect compiled to stack-based bytecode17Apache-2.0
amaters-sdk-pythonPython SDK for AmateRS with PyO3 bindings17Apache-2.0
ducia-storage-sqliteSQLite storage plugin for ducia17MIT
simple-kvdbAn embedded no_std key-value database for NOR Flash with wear leveling and power-loss safety17MIT
sz-orm-aiSZ-ORM AI Extension - Embedding, Vector Store, RAG Engine17MIT
shopify-approver-dbSQLite database layer with SQLx for multi-tenant storage16MIT
pg-logstatsPostgreSQL log investigation CLI for query-family findings and follow-up SQL16MIT
uf-valence-backend-sqliteSQLite DatabaseBackend adapter for Valence16MIT
auditedbReserved crate name for AuditeDB, the db that listens.16MIT
repoxtrait framework for data repository patterns16MIT
aegis-fulltextFull-text search engine (inverted index + BM25) for Aegis database16LicenseRef-BSL-1.1
bgustcrawlerDistributed web crawler and scheduler integrated with Kafka, SurrealDB, and S3 storage16non-standard
anycms-i18n-sqlxSQLx database backend for anycms-i18n16MIT
poste-cliCLI for Poste: run HTTP/SQL/Redis requests from file buffers16MIT
stranaCypher-over-WebSocket wire protocol for embedded graph databases16MIT
nusadbFast, stable native Rust driver and ORM for NusaDB (Nusa Wire Protocol 1.1).16Apache-2.0
aro-fletchFletch ORM persistence adapter for the Aro web framework16MIT
searchlite-adapter-elasticElasticsearch-compatible HTTP adapter for searchlite (translates ES query DSL to native API)16MIT
searchlite-cliCommand-line interface for searchlite: build, query, sync, and serve full-text indexes16MIT
adaptoAdapto — full-stack Rust web framework for data-driven apps16MIT
auvernPlaceholder for the official Auvern client crate — the memory engine for AI agents. The real client lands at launch.16Apache-2.0
auverndbPlaceholder for the official Auvern client SDK. The real package lands at launch — https://auvern.ai16Apache-2.0
cairn-ehrReserved name for Cairn — an offline-first, vendor-independent electronic health record. Not yet released.16AGPL-3.0-only
forgedb-lsp-serverLanguage Server Protocol implementation for ForgeDB schema language16MIT OR Apache-2.0
amaters-sdk-typescriptTypeScript/WASM SDK for AmateRS - Fully Homomorphic Encrypted Database16Apache-2.0
tpt-keystoneTPT Keystone — cloud-native relational database engine16MIT OR Apache-2.0
upperaddTerminal-first, SurrealDB-backed note-taking library + CLI, with Nushell integration and shell-command memos.16MIT
mnemo-engineEncrypted, single-file, portable agent memory engine with multi-signal recall, sessions, snapshots, and an IVF+PQ index16Apache-2.0
sapphire-framework-workspaceWorkspace management library for indexing, search, and sync of file-based documents16MIT OR Apache-2.0
embedmind-mcpMCP memory server for AI agents: remember / recall / forget over a single local file16MIT
chump-gap-storeSQLite-backed gap registry: status tracking, dependency graph, blame lineage, per-file YAML mirrors. Canonical store for the…15Apache-2.0
daoxA high-performance, database-first DAO generator for Rust. Introspects MySQL, PostgreSQL and SQLite schemas at compile time.15MIT
zyxdb-sysRaw Driver ABI bindings for the ZYX embedded graph database15Apache-2.0
l5m-cliCommand-line tool for L5M: compile memory capsules into segments and run gated queries.15MIT OR Apache-2.0
uf-valence-backend-memIn-memory DatabaseBackend reference adapter for Valence15MIT
uf-valence-backend-postgresPostgres DatabaseBackend adapter for Valence15MIT
uf-valence-backend-mongodbMongoDB wire DatabaseBackend adapter for Valence15MIT
uf-valence-backend-indradbIndraDB embedded graph DatabaseBackend adapter for Valence15MIT
kyumdbA high-performance verifiable key-value store with SHA256 Merkle trees and optional CUDA GPU acceleration, designed for…15MIT OR Apache-2.0
rustango-migrateSchema snapshots, diffs, and migrations for rustango.15MIT OR Apache-2.0
pathrexLibrary and CLI for benchmarking RPQ/CFL queries on edge-labeled graphs via SuiteSparse:GraphBLAS and LAGraph.15MIT
kglite-datasetskglite-datasets — standalone extraction of kglite's domain dataset loaders (SEC EDGAR / Sodir / Wikidata): fetch public…15MIT