CATEGORY
Web programming::HTTP server 2,195 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.
acme-tls-alpn-01Auto TLS certificate renewal with ACME TLS-ALPN-011,185MIT
tower-image-xform🖼️ Image transformations as a `tower` middleware.1,174MIT
elif-webModern Rust web framework designed for exceptional developer experience1,169MIT
topcoat-iconA modular, batteries-included Rust web framework for server-rendered apps.1,165MIT
miku-hyperA protective and efficient HTTP library for all.1,161MIT
skyzenA fast, ergonomic HTTP framework that works everywhere1,160MIT
oss-svrA Rust-based object storage service system that provides functionalities similar to Alibaba Cloud OSS. Supports file upload,…1,154MIT
primp-hyper-utilA fork of the original hyper-util crate1,153MIT
topcoat-sessionA modular, batteries-included Rust web framework for server-rendered apps.1,145MIT
fly_catcherFly Catcher, a simple HTTP server that logs request parameters.1,143MIT
topcoat-icon-grammarA modular, batteries-included Rust web framework for server-rendered apps.1,140MIT
topcoat-font-macroA modular, batteries-included Rust web framework for server-rendered apps.1,126MIT
scratchpostA simple key/value cache server built in Rust.1,123MIT
shadocalA blazingly fast, Google calendar (more in future) event formatter webserver tool.1,120GPL-3.0
topcoat-icon-macroA modular, batteries-included Rust web framework for server-rendered apps.1,116MIT
at-jetHigh-performance HTTP + Protobuf API framework for mobile services1,114MIT OR Apache-2.0
http-server-pluginHTTP Server RS Plugin Crate1,113MIT OR Apache-2.0
tidewayA batteries-included Rust web framework built on Axum for building SaaS applications quickly1,098MIT OR Apache-2.0
runiqueA Django-inspired web framework for Rust with ORM, templates, and comprehensive security middleware1,079MIT
cgi-serviceA Tower service that implements the CGI protocol (RFC 3875)1,064MIT
mattakA collection of tools to support semantic hypermedia in Axum1,063non-standard
ahttpmAkari template / JSON helper macros for the Hotaru web framework1,056MIT
hotaru_metaCore macros for Hotaru1,055GPL-3.0
trillium-opensslopenssl adapter for trillium.rs1,052MIT OR Apache-2.0
hotaruSmall, sweet, easy framework with a protocol-neutral, no_std-ready core1,050MIT
zendriver-mcpMCP server exposing zendriver-rs's stealth browser automation to MCP clients.1,049MIT OR Apache-2.0
autumn-cliCLI tool for the Autumn web framework1,045MIT OR Apache-2.0
hyper-util-myyraklefork of hyper utilities1,024MIT
bel7-axumCommon Axum web server utilities: static files, pagination, WebSocket helpers1,005MIT OR Apache-2.0
outfallExperimental low-level HTTP Library for Rust986MIT
static-auth-rocketSimple authenticated http server for serving static content.9840BSD
sealex-apiSealex API (sealex-api) is a web service that exposes a REST API that provides services related
to the lexicons of SouthEast…980Unlicense OR MIT
turul-a2a-protoGenerated protobuf types for A2A Protocol v1.0 (lf.a2a.v1)972MIT OR Apache-2.0
mdql-webWeb server and API for MDQL — a queryable database backed by markdown files971AGPL-3.0-only
rocket_flex_sessionFlexible sessions for Rocket applications964MIT
rustapi-viewTemplate rendering support for RustAPI - Server-side HTML with Tera templates964MIT OR Apache-2.0
rossbyA blazingly fast, in-memory, NetCDF-to-API server963MIT OR Apache-2.0
my-appA web application providing user management and authentication961MIT OR Apache-2.0
rustapi-rsA FastAPI-like web framework for Rust - DX-first, type-safe, batteries included955MIT OR Apache-2.0
prometheus-http-exporterConfigurable exporter for HTTP-based prometheus metrics950MIT
weaverWeaver is a powerful web framework for Picodata ecosystem943BSD-2-Clause
rustapi-toonTOON (Token-Oriented Object Notation) support for RustAPI - LLM-optimized data format927MIT OR Apache-2.0
archeAn opinionated backend foundation for Axum applications, providing batteries-included integrations for cloud services, databases,…924MIT
ferro-textConversational-text renderer for Ferro service projections921MIT
datapressSingle `datapress` binary bundling both the DuckDB and DataFusion dataset HTTP backends, selectable at runtime via…919MIT
registry-testkitA minimal, OCI-compliant container registry for testing and development918Apache-2.0
rustapi-wsWebSocket support for RustAPI - Real-time bidirectional communication901MIT OR Apache-2.0
nestforge-coreCore traits and utilities for the NestForge framework899MIT
nvo_serversA high-performance, async HTTP server library with zero panics in production897GPL-3.0
lmonade-serverHTTP API server with OpenAI-compatible endpoints for the Lmonade LLM inference engine893GPL-3.0-or-later
adler-serverHTTP API + SSE streaming for the Adler OSINT username-search engine.891MIT
miku-hyper-utilhyper utilities887MIT
atlas-transparency-logA cryptographically secure transparency log service for C2PA manifests with Merkle tree proofs887Apache-2.0
flatbed_macrosProcedural macros for the flatbed HTTP framework885MIT OR Apache-2.0
rustango-macrosProc-macros for rustango: #[derive(Model)] and friends.878MIT OR Apache-2.0
polaris_appShared HTTP server runtime for Polaris products.876Apache-2.0
flatbedRust HTTP framework with FlatBuffer codegen, built on Hyper869MIT OR Apache-2.0
mattak_derivesderives for supporting mattak867non-standard
hwhkitA batteries-included Rust web service toolkit (production-ready: health, metrics, OTel, graceful shutdown, JWT, rate-limit,…867MIT OR Apache-2.0
http-envinfoThis package provides JSON API of health for microservice. It's using rocket framework.866MIT
jerrycan-coreCore of the jerrycan framework: routing, extractors, dependency injection, middleware. https://jerrycan.cc863MIT
turul-a2a-typesErgonomic Rust types for the A2A Protocol v1.0863MIT OR Apache-2.0
ferro-mcp-serverMCP tool rendering target for Ferro projections848MIT
rabbitmesh-gatewayAuto-generating API gateway for RabbitMesh microservices847MIT
rustnextA modern, fast web framework for Rust833MIT
usrvSimple, safe HTTP server829MIT OR Apache-2.0
auspex-otelExtremely opinionated, lean, high-performance OTEL tracing middleware for axum812MIT OR Apache-2.0
fraiseql-serverHTTP server for FraiseQL v2 GraphQL engine808MIT OR Apache-2.0
ironicA batteries-included, type-safe application framework for Rust806MIT OR Apache-2.0
topcoat-uiA modular, batteries-included Rust web framework for server-rendered apps.805MIT
axum-firebase-middlewareAxum middleware for authenticating Firebase ID tokens803MIT OR Apache-2.0
nidus-coreCore Nidus dependency injection, modules, provider lifetimes, and application lifecycle.791MIT OR Apache-2.0
nedb-engineNEDB v2 — content-addressed DAG storage engine with NQL and HTTP server (nedbd binary)787BUSL-1.1
localserveA simple static folder web server with start/stop support.785MIT
snapfireHigh-productivity web templating library designed to accelerate development with an integrated, zero-configuration live-reload…785MPL-2.0
actix-ez-oauthActix easy auth library783MIT OR Apache-2.0
pop-servera puppet server, at your command782LGPL-3.0-or-later
ushiHigh-performance LLM inference server with llama.cpp FFI bindings769GPL-3.0-or-later
MailLaserAn SMTP server that listens for incoming emails addressed to a specific recipient and forwards them as HTTP POST requests to a…769MIT
webioA minimalist, high-performance Rust web framework built with a zero-dependency philosophy for maximum speed and low memory…769MIT
apm-serverWeb UI and agent dispatcher for APM, a git-native project manager for parallel AI coding agents.765BUSL-1.1
topcoat-cliA modular, batteries-included Rust web framework for server-rendered apps.764MIT
samserveA minimal file server with upload support, Basic Auth, and range support. A better drop-in replacement for python3 -m http.server.760MIT
rustapi-testingTesting utilities for RustAPI applications. Provides checking helpers, test servers, and fluid assertions.750MIT OR Apache-2.0
moadimLoop engine for AI agents — routines over REST, MCP, and a built-in web UI747MIT
orator-coreServer stub generation from OpenAPI 3.1 specs740MIT
starberry_sqlSQL Middleware for Starberry738MIT
revoke-gatewayHigh-performance API gateway built on Cloudflare Pingora for Revoke framework736MIT OR Apache-2.0
shaperail-coreShared types for the Shaperail framework736MIT OR Apache-2.0
rejoiceA simple and delightful little web framework for Rust735MIT
kit-rsA Laravel-inspired web framework for Rust727MIT
pasirPHP Application Server In Rust718GPL-3.0-or-later
trimwireA small local gateway that prunes Claude Code's conversation context on every API call. Anthropic-sanctioned, no CA cert, no…717MIT OR Apache-2.0
mcpkit-axumAxum integration for mcpkit711MIT OR Apache-2.0
foundry-rsConfiguration-driven REST backend library for Rust with PostgreSQL — define schemas, tables, and APIs in JSON, get a…709MIT
websiteA self contained website creator and server with zero conf simplicity.704GPL-3.0-or-later
parser-webWeb API for extracting text from various file formats704MIT
lmonadeLLM inference engine - main crate with CLI and re-exports704GPL-3.0-or-later
rustangoDjango-shaped batteries-included web framework for Rust: ORM + migrations + auto-admin + multi-tenancy + audit log + auth…701MIT OR Apache-2.0
rustbasic-core-macroProcedural macros for rustbasic-core - A modern web framework for Rust699MIT
sonda-serverHTTP control plane for Sonda — synthetic telemetry generator699MIT OR Apache-2.0
turul-a2aA2A Protocol v1.0 server framework697MIT OR Apache-2.0
granular-metricsZero-middleware metrics counter that emits per-key and aggregate RPS/RPM snapshots every second693MIT OR Apache-2.0
llmposterDrop-in mock server for OpenAI, Anthropic & Gemini APIs — library or standalone CLI. SSE streaming, tool calling, OAuth2, failure…692AGPL-3.0-or-later
chat2responseTranslate and proxy OpenAI Chat Completions requests to the Responses API.692Apache-2.0
sirr-serverSirr server library — axum HTTP server with redb storage and ChaCha20Poly1305 encryption689non-standard
allora-httpHTTP inbound/outbound adapters for Allora integration flows (request/reply & fire-and-forget).685Apache-2.0
barbacane-plugin-macrosProc macros for building Barbacane WASM plugins683AGPL-3.0-only
byokeyBring Your Own Keys — AI subscription-to-API proxy gateway682MIT OR Apache-2.0
garudust-gatewayProduction HTTP API gateway and streaming server for Garudust agents678MIT
rebabA tiny, rule-based reverse proxy written in Rust665MIT
crabka-schema-registryConfluent Schema Registry-compatible REST service for Crabka (binary: crabka-schema-registry)664Apache-2.0
servableA tiny web stack built around htmx, Axum, and Maud.663GPL-3.0
cortiq-gatewayUniversal LLM gateway with intelligent routing and an embedded multilingual admin console660Apache-2.0
lolibaso一个啰嗦但简洁的 web 框架657Apache-2.0
proxyapi_modelsData models for the Proxelar MITM proxy655MIT
embacle-serverUnified OpenAI-compatible REST API + MCP server for embacle LLM runners647Apache-2.0
imgforgeFast and secure image proxy and transformation server640GPL-3.0-only
sword-layersTower layers for the Sword web framework639MIT
bartenderA simple HTTP Server with an easy to use command-line interface.636MIT OR Apache-2.0
trillium-frontend-macrosInternal proc-macro crate for trillium-frontend634MIT OR Apache-2.0
pg_ripple_httpSPARQL 1.1 Protocol HTTP endpoint for pg_ripple — connects PostgreSQL 18 RDF triple store to the web631Apache-2.0
lithair-coreDeclarative memory-first web framework with built-in event sourcing, RBAC, and distributed consensus628MIT OR Apache-2.0
topcoat-tailwindA modular, batteries-included Rust web framework for server-rendered apps.625MIT
datapress-cliCommand-line client for a DataPress dataset server, built on datapress-client.622MIT
check_txtA powerful file security checker for TXT and EPUB files with virus scanning capabilities614MIT
vicarianVicarian is a reverse proxy server with ACME support612Apache-2.0
orator-axum-codegenAxum code generation for orator612MIT
warpdriveA compatibility library for running Warp filters within Axum servers.611MIT OR Apache-2.0
include_webdirEmbed a static web application bundle in your binary598MIT
rustapi-jobsRobust background job processing for RustAPI. Support for Redis and PostgreSQL backends, retries, and scheduled tasks.597MIT OR Apache-2.0
barbacane-compilerCompiles OpenAPI/AsyncAPI specs into .bca artifacts596AGPL-3.0-only
barbacane-telemetryObservability infrastructure for Barbacane API Gateway592AGPL-3.0-only
systemprompt-slackSlack integration for systemprompt.io. Verifies Slack Events API, slash-command, and Block Kit interaction requests, maps Slack…587BUSL-1.1
barbacane-plugin-sdkSDK for building Barbacane WASM plugins (middlewares and dispatchers)586AGPL-3.0-only
systemprompt-teamsMicrosoft Teams integration for systemprompt.io. Validates Azure Bot Service activity tokens, maps Teams users to governed…586BUSL-1.1
ollama-proxyProxy server for Ollama585MIT OR Apache-2.0
rustio-macrosProcedural macros for RustIO, including `#[derive(RustioAdmin)]`.584MIT
rolterhigh-performance openai/anthropic-compatible llm gateway and load balancer — unified cli launcher for the gateway and control…584Apache-2.0
nidus-httpAxum and Tower HTTP integration, controllers, middleware, health, metrics, and server defaults for Nidus.581MIT OR Apache-2.0
axum-joseLightweight authorization middleware for `axum` following JSON Object Signing and Encryption (JOSE) standards.571MIT
correlatecorrelate is a standalone server that listens for Stripe webhook events and sends notification emails about successful orders.568MIT
grundschutz-oscal-viewerOffline viewer for the BSI Grundschutz++ OSCAL catalog — embedded data, filters and full-text search in a single binary567Apache-2.0 AND CC-BY-SA-4.0 AND MIT AND 0BSD AND OFL-1.1
rocket-webhookWebhook validation for Rocket applications565MIT
mcp-postgresHigh-performance MCP server for PostgreSQL with CPU-aware connection pooling and optimized buffers565Apache-2.0
sms-serverSelf-hosted SMS gateway for Raspberry Pi and GSM modem. OpenAPI HTTP/WebSocket APIs, encrypted message storage, delivery…559AGPL-3.0-only
ctf-rs-api-serverAPI-Server for CTF-rs, is designed to leverage Kubernetes CRDs for functionality557AGPL-3.0-or-later
rapid-rsZero-config, batteries-included web framework for Rust - FastAPI meets Spring Boot557MIT OR Apache-2.0
trillium-frontendTrillium handler for JS/TS frontend projects: proxies a dev server in debug mode, embeds compiled assets in release mode555MIT OR Apache-2.0
rblinkA minimal HTTP server written in pure Rust551non-standard
threema-gateway-botLibrary for building Threema Gateway bots.551MIT OR Apache-2.0
dravr-canotUnified multi-platform messaging library for WhatsApp, Slack, Discord, Telegram, and Messenger549MIT OR Apache-2.0
sfxSFX is a streamlined, full-stack Rust framework for building small web services with integrated authentication, localization, and…543MIT
oratorServer stub generation from OpenAPI 3.1 specs543MIT
bedrock-gateway-rustA 100% Rust, OpenAI-compatible API gateway for AWS Bedrock — drop-in, single-binary, blazingly fast.534MIT-0
solidbA lightweight, high-performance structured database server written in Rust.534non-standard
robotech-macrosBackend service implementation for the RoboTech platform, providing RESTful APIs and business logic for web applications.527MIT
garudust-serverGarudust AI agent — production HTTP API server with multi-platform chat support520MIT
rustio-coreRuntime core for RustIO: HTTP server, router, middleware, ORM, admin, and migrations.514MIT
axum-spaFunction library to support serving a single page application from the API server513non-standard
rek2_httpserverHTTP server that accepts POST data to exfiltrate files from remote servers to local computer during hacking and penetration…510GPL-3.0
a3s-gatewayA3S Gateway - AI-native API gateway with reverse proxy, routing, and agent orchestration508MIT
anvilforge-coreAnvilforge core: routing, middleware, container, request/response, error type, runtime cross-cutting concerns.508MIT
nidus-configTyped configuration values and environment loading utilities for Nidus applications.502MIT OR Apache-2.0
kotoba-server-coreCore HTTP server library for Kotoba - basic HTTP/GraphQL server functionality498Apache-2.0
zentinel-proxyA security-first reverse proxy built on Pingora with sleepable ops at the edge495MIT OR Apache-2.0
actix-web-cspHigh-performance Content Security Policy middleware for Actix Web491MIT
turul-a2a-clientA2A Protocol v1.0 client library487MIT OR Apache-2.0
shaperail-runtimeActix-web runtime for Shaperail — HTTP, DB, cache, auth, jobs, events, storage486MIT OR Apache-2.0
shaperail-codegenYAML parser, validator, and code generator for Shaperail483MIT OR Apache-2.0
nidus-jobsSynchronous and asynchronous job queues with observed job runner support for Nidus.483MIT OR Apache-2.0
starberry_oauthOAuth and OIDC Middleware for Starberry482MIT
turul-a2a-aws-lambdaAWS Lambda adapter for turul-a2a — thin wrapper over the same axum Router475MIT OR Apache-2.0
nidus-eventsSynchronous event bus, event subscribers, and observed event dispatch for Nidus.473MIT OR Apache-2.0
turul-a2a-authAuth middleware for turul-a2a: Bearer/JWT and API Key471MIT OR Apache-2.0
barbacane-wasmWASM plugin runtime for Barbacane API gateway470AGPL-3.0-only
shoeboxLightweight S3-compatible object storage backed by local filesystem466MIT
uteke-serverHTTP server for uteke — persistent warm memory for AI agents463Apache-2.0
osai_coreCore logic for OSAI browser-based AI systems462MIT
startermserve the web at starterm speeds458MIT
topcoat-ui-registryA modular, batteries-included Rust web framework for server-rendered apps.457MIT
rustisan-coreCore components for the Rustisan web framework454MIT
synapse-gatewayOpenAI-compatible LLM router and gateway with streaming, tool calling, multi-provider fallback, native Vertex AI, and per-tenant…453AGPL-3.0-only
rktWeb framework with a focus on usability, security, extensibility, and speed. (Community Fork)450MIT OR Apache-2.0
solid-pod-rs-idpSolid-OIDC identity provider (authorization-code + DPoP-bound tokens, JWKS, credentials, dynamic client registration) — Rust port…449AGPL-3.0-only
shunt-gatewayClaude Code LLM gateway — an Anthropic Messages proxy that routes models to OpenAI/Codex and Anthropic-compatible backends437MIT OR Apache-2.0
embedcacheHigh-performance text embedding service with caching capabilities435GPL-3.0
tonic2axum-buildA code generator that builds a REST/WebSocket reverse proxy (Axum) to gRPC services (Tonic)432MIT OR Apache-2.0
ultimoModern Rust web framework with automatic TypeScript client generation429MIT
aranet-serviceBackground collector and HTTP REST API for Aranet sensors428MIT
tempo-x402-facilitatorx402 facilitator server for payment verification and on-chain settlement428MIT
rotomOpenAI- and Anthropic-compatible local API gateway backed by OAuth providers.427LGPL-3.0-only
nidus-macrosProc macros for Nidus controllers, routes, modules, providers, guards, pipes, and entrypoints.424MIT OR Apache-2.0
squib-apiFirecracker-compatible HTTP API server for squib (axum on a Unix domain socket)423Apache-2.0
polymathyTurn search results into answers - a web service that fetches, chunks, and returns semantic content from search queries421GPL-3.0-only
axum-api-kitShared response types for Axum JSON APIs: ApiError, ListResponse, and HealthResponse417MIT
nidus-observabilityProduction observability composition layer for Nidus applications.415MIT OR Apache-2.0
iris_net`iris_net` simplifies networking, eliminating the need to worry about server-side performance, buffers, and compression.412MIT
proxyapiCore library for the Proxelar MITM proxy412MIT
rs3gwHigh-Performance AI/HPC Object Storage Gateway powered by scirs2-io411Apache-2.0