A curated list of useful resources for gRPC

• Documentation
• Community
• Official Libraries and Tools
• Other
  • Tools
  • Go
  • Node.js
  • Java
  • Ruby
  • Python
  • C#
  • Rust
  • Haskell
  • Erlang
  • Elixir
  • Elm
  • TypeScript
  • Scala
  • Dart
• Resources
  • Tutorials
  • Videos
  • Slides
  • Examples
  • Miscellaneous
• Protocol Buffers
  • Documentation
  • Tools
• Similar

• Website - Official documentation, libraries, resources, samples and FAQ
• Technical documentation - Collection of useful technical documentation
• gRPC status codes - Status codes and their use in gRPC
• gRPC status code mapping - HTTP to gRPC Status Code Mapping
• grpc-errors - Code examples in each language on how to return and handle error statuses.
• API Design Guide - Google Cloud API Design Guide useful for gRPC API design insights

• Community links - Mailing list, Gitter, Twitter, Reddit

• gRPC Core - C, C++, Ruby, Node.js, Python, PHP, C#, Objective-C
• gRPC Java - The Java gRPC implementation. HTTP/2 based RPC
• gRPC Node.js - gRPC for Node.js
• gRPC Go - The Go language implementation of gRPC. HTTP/2 based RPC
• gRPC Swift - The Swift language implementation of gRPC
• gRPC Dart - The Dart language implementation of gRPC
• gRPC Web - gRPC for Web Clients
• gRPC Ecosystem - gRPC Ecosystem that complements gRPC
• gRPC contrib - Known useful contributions around github
• Homebrew gRPC - gRPC formulae repo for Homebrew
• grpc_cli - gRPC CLI tool

• polyglot - A gRPC command line client written in Java
• letmegrpc - Generate a web form gui from a grpc specification
• grpcc - Node.js grpc command-line client
• gcall - Simple Node.js gRPC command line interface
• kafka-pixy - gRPC/REST proxy for Kafka
• ratelimit - Go/gRPC service designed to enable generic rate limit scenarios from different types of applications
• omgRPC - A GUI client for interacting with gRPC services, similar to what Postman is for REST APIs
• ProfaneDB - A Protocol Buffers database with gRPC API, built in C++ on top of RocksDB
• Evans - more expressive universal gRPC (CLI) client
• grpcurl - Like cURL, but for gRPC: Command-line tool for interacting with gRPC servers
• danby - A grpc proxy for the browser
• docker-protoc - Dockerized protoc, grpc-gateway, and grpc_cli commands bundled with Google API libraries
• ghz - Simple gRPC benchmarking and load testing tool inspired by hey and grpcurl
• grpc-json-proxy - A proxy which allows existing tools like Postman or curl to interact with gRPC servers
• protoc-gen-gotemplate - Generic generator based on golang's template system

• go-GRPC Micro - Micro based gRPC framework for microservices
• go-kit gRPC - Go Kit with gRPC as transport
• gRPC over NATS - nRPC is an RPC framework like gRPC, but for NATS.
• grpc-web - gRPC Web implementation for Golang and TypeScript
• rpcx - A RPC service framework based on net/rpc like alibaba Dubbo and weibo Motan
• grpclb - External Load Balancing Service solution for gRPC written in Go
• grpc-proxy - gRPC proxy is a Go reverse proxy that allows for rich routing of gRPC calls with minimum overhead
• go-microservice-helpers - A collection of handy snippets that simplify creation of gRPC servers and clients
• lile - Easily create gRPC services in Go
• proteus - Generate .proto files from Go source code
• protoc-gen-cobra - command line tool generator for Go gRPC
• gRPC over WebSocket - connect to a gRPC Server behind a firewall by using a pre-established WebSocket connection
• yarpc - A message passing platform for Go, including support for gRPC
• promgrpc - Prometheus instrumentation for gRPC based services
• protoreflect - Reflection (Rich Descriptors) for Go Protocol Buffers
• grpchan - Channels for gRPC: custom transports, such as in-process and HTTP 1.1
• clay - Minimal server platform for gRPС+REST+Swagger APIs
• protoc-gen-cobra - Cobra command line tool generator for Go gRPC
• grpc-consul-resolver - Easy to use endpoints resolver for the services registered in the Consul

• Mali - A minimalistic gRPC microservice framework for Node.js
• Condor Framework - Framework for building gRPC services in Node JS
• grpc-caller - An improved Node.js gRPC client
• grpc-create-metadata - Helper utility for creating gRPC Metadata
• grpc-create-error - Utility function for creating Errors for gRPC responses
• grpc-error - GRPCError class that wraps create-grpc-error
• grpc-inspect - gRPC protocol buffer inspection utility
• Node.js Proto Files - All of the Google API's protocol buffer files
• grpc-bus - Call gRPC services (even streams!) from the browser over any two-way socket to Node and soon Go
• grpc-errors - A quick and easy way of generating errors for use with grpc
• grpc-client-promise - Grpc-promise also support Promise API. Which works very well with ES7 async await.
• grpc-dynamic-gateway - Like grpc-gateway, but written in node and dynamic.
• node-protoc-plugin - Create protoc code-generation plugins easily in nodejs.
• grpc-promise - GRPC promisify module for all Request/Response types: standard and stream

• gax-java - Google API Extensions for Java
• Armeria - Asynchronous RPC/REST library built on top of Java 8, Netty, HTTP/2, Thrift and gRPC
• grpc-spring-boot-starter - Spring Boot starter module for gRPC framework
• reactive-grpc - Integrates reactive programming with grpc-java
• grpc-java-contrib - Useful extensions for the grpc-java library
• rejoiner - Generates a GraphQL schema from gRPC microservices

• gruf - gRPC Ruby Framework

• grpclib - Pure-Python gRPC implementation, based on hyper-h2 project

• MagicOnion - gRPC based HTTP/2 RPC Streaming Framework for .NET, .NET Core and Unity

• grpc-rs - The gRPC library for Rust built on C Core library and futures
• grpc-rust - Rust implementation of gRPC
• tower-grpc - A client and server gRPC implementation based on Tower

• grpc-haskell - gRPC library binding for Haskell

• Erlang grpc - Erlang library for gRPC
• grpcbox - Erlang grpc client and server

• grpc-elixir - The Elixir implementation of gRPC

• elm-protobuf - Protoc plugin generating elm code from proto definitions

• ts-protoc-gen - Protoc Plugin for TypeScript Declarations

• ScalaPB - Protocol Buffer Compiler for Scala

• grpc-dart - Protocol Buffer Compiler for Dart

• Building a gRPC service with Node.js - Google Clound Platform Codelab
• Getting Started with Microservices using Go, gRPC and Kubernetes
• gRPC in Production
• gRPC Go: Beyond the basics - GopherAcademy article
• Building High Performance APIs In Go Using gRPC - Small tutorial on building a simple API using gRPC and Go
• Bidirectional gRPC streaming for Go
• How We Build gRPC Services At Namely - Blog article from Namely Labs
• Our experience designing and building gRPC services - Blog series from Bugsnag on building a new Releases dashboard backend using gRPC
• Writing gRPC Interceptors in Go - A simple tutorial on gRPC Interceptors
• An introduction to gRPC
• How we use gRPC to build a client/server system in Go - A technical presentation on how to use gRPC (and Protobuf) to build a robust client/server system
• Serving gRPC and HTTP services on the same port - Small tutorial on how to serve http and gRPC on same port in Go
• Take a REST with HTTP/2, Protobufs, and Swagger - Small tutorial on how to serve http and gRPC on same port in Go
• OpenCensus for Go gRPC developers - Tutorial on how to use OpenCensus with gRPC and Go. Also available for Java and Python.
• How to develop Go gRPC microservice with HTTP/REST endpoint, middleware, Kubernetes deployment, etc - A series of blog posts for gRPC development using Go. Source code.
• GopherJS Client and gRPC Server - A guide to implementing a GopherJS frontend to a gRPC backend exposed over HTTP via the gRPC-gateway. Also available related gRPC-Web with GopherJS tutorial.
• The G-Unit Stack: Go, GraphQL, and gRPC - A blog post and tutorial on using Go, GraphQL and gRPC. Associated repo.

• gRPC: Google's high-performance, open-source RPC framework - GothamGo 2015 by Sameer Ajmani
• Introduction to gRPC: A general RPC framework that puts mobile and HTTP/2 first - Devoxx by Mete Atamel
• gRPC: The Story of Microservices at Square - Apigee webcast
• Scalable Realtime Microservices with Kubernetes and gRPC - Mark Mandel @ Google
• Text to Speech server with gRPC and Kubernetes - justforfunc #12
• GRPC Microservices 101 - Google Developer Group Washington by Ray Tsang
• Efficient Microservices w/ Binary Protocol - gRPC 101 - By Ray Tsang
• grpc: From Tutorial to Production - GopherCon 2017 by Alan Shreve
• Scalable Microservices with gRPC, Kubernetes, and Docker - Node Interactive 2016 by Sandeep Dinesh
• Building Microservices w/gRPC & Kubernetes - Philly ETE 2016 #49 by Kelsey Hightower
• Building high performance microservices with Kubernetes, Go, and gRPC - Google Cloud Next '17 by Andrew Jessup
• Modifying gRPC Services Over Time - Eric Anderson, Google at KubeCon + CloudNativeCon 2017 - Austin
• Next Generation Services at Indeed Using gRPC - Jaye Pitzeruse, Indeed.com at KubeCon + CloudNativeCon 2017 - Austin
• Generating Unified APIs with Protocol Buffers and gRPC - A video on Protocol Buffers, gRPC and Envoy from Lyft.
• Intro to gRPC: A Modern Toolkit for Microservice Communication - A video from Twilio's Signal Conference
• gRPC and Go: Developing Efficient and Type-Safe Services
• Best Practices for (Go) gRPC Services
• Creating GopherJS Apps with gRPC-Web - At FOSDEM
• justforfunc #31: gRPC Basics - JustForFunc: Programming in Go series Episode 31 covering gRPC
• Efficient service communication with gRPC - Talk at microXchg 2018 Berlin
• gRPC Java Course on Udemy - Online Course (4 hours) that walks through several examples and implementations of gRPC using the Java Language
• HTTP and JSON for your gRPC Services - Michael Hamrah - from Full Stack Fest

• gRPC Overview - An overview at gRPC: Talk at Slack by Varun Talwar
• gRPC Design and Implementation - April 2016 talk at Stanford by Varun Talwar
• gRPC - boilerplate to high-performance scalable APIs - code.talks 2015 by Robert Kubis
• HTTP2 and gRPC - A simple introduction about HTTP2 and gRPC by Xin Gong Chang
• gRPC and Microservices - Overview of Google's open source microservices framework - gRPC, based on HTTP2 and protocol buffers. Presented at Golang Melbourne, June 2016 by Jonathan Gomez
• gRPC and Microservices - Golang Melbourne - June 2016 Go Hack Night by Jonathan Gomez
• Scalable Microservices with gRPC, Kubernetes, and Containers - DevFest Ukraine
• OpenAPI and gRPC Side by-Side - APIStrat Conference - Tim Burks
• Go+Microservices at Mercari - Taichi Nakashima at Go Conference 2017

• gifinator - A sample application demonstrating Kubernetes, gRPC, Go and cute Gophers demoed at Google GCP Next 2017
• Text to Speech server with gRPC and Kubernetes - justforfunc #12
• Multiplayer Simon Says - A Game using gRPC and Kubernetes - Sample app with Go server and clients using Node.js (on Arduino and web), and Java (Android and CLI)
• Go Microservices Example - HTTP up front, Protobufs in the rear
• Streaming RPC's using gRPC - A quick demo of bi-directional streaming RPC's using grpc, Go and Python
• gRPC Java Examples - A collection of useful/essential gRPC Java Examples
• gRPC/OpenCensus Demo - Export metrics and traces from gRPC servers and clients using Java, Go and Prometheus
• go-micro-services - An demonstration of Golang micro-services that expose a HTTP/JSON frontend and then leverages gRPC for inter-service communication
• Colossus - An example multi-language gRPC microservice architecture built by Bazel and targeting Kubernetes

• gRPC with Load Balancer or Proxy or on AWS - Various notes on doing gRPC behind a load balancer or proxy or on AWS
• gRPC service upgrade, versioning - A short possibly useful discussion on gRPC service upgrade and versioning
• Packaging Generated Code for gRPC Services - An article demonstrating a strategy on how to version and package gRPC libraries

• Website - Official website an documentation

• prototools - Documentation generator & other tools for protobuf/gRPC
• protoc-gen-doc - Documentation generator plugin for Google Protocol Buffers
• openapi2proto - A tool for generating Protobuf v3 schemas and gRPC service definitions from OpenAPI specifications
• Wireshark Protobuf Dissector - A Wireshark Lua plugin for decoding Google protobuf packets. Relevant PR and discussion.
• protoc-gen-lint - A plug-in for Google's Protocol Buffers (protobufs) compiler to lint .proto files for style violations
• prototool - Compile, lint, and format Protobuf files, and generate stubs for any lanuguage/plugin, along with Vim/IDE integration
• protoc-gen-validate - Protoc plugin to generate polyglot message validators
• go-proto-validators - Generate message validators from .proto annotations, used in grpc_validator Go gRPC middleware.
• protolock - Protocol Buffer companion tool to protoc and git. Track your .proto files and prevent changes to messages and services which impact API compatibilty.

• gogoprotobuf - Fork of golang/protobuf with extra code generation features
• MessagePack - It's like JSON, but fast and small
• Thrift - Thrift is an interface definition language and binary communication protocol
• TChannel - Network multiplexing and framing protocol for RPC
• Cap’n Proto - Think Protocol Buffers, except faster
• FlatBuffers - An efficient cross platform serialization library
• RSocket - Application protocol providing Reactive Streams semantics
• Twirp - A simple RPC framework with protobuf service definitions
• Greenpack - Serialization format similar to MessagePack, but adds field versioning and type annotation

Contributions welcome! Read the contribution guidelines first.

This work is licensed under a Creative Commons Attribution 4.0 International License.