Awesome gRPC

A curated list of useful resources for gRPC

Contents

• Documentation
• Community
• Official Libraries and Tools
• Tools
  • CLI
  • GUI
  • Testing
  • Other
• Language-Specific
  • Go
  • Node.js
  • Java
  • Ruby
  • Python
  • C#
  • Rust
  • Haskell
  • Erlang
  • Elixir
  • Elm
  • TypeScript
  • Scala
  • Dart
  • Kotlin
  • Perl
  • C++
  • Ballerina
• Resources
  • Tutorials
  • Videos
  • Slides
  • Examples
  • Miscellaneous
• Protocol Buffers
  • Documentation
  • Package Managers
  • Tools
• Similar
• Archive

Documentation

• 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

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

Official Libraries and Tools

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

Tools

CLI

• polyglot - A gRPC command line client written in Java
• grpcc - Node.js grpc command-line client
• gcall - Simple Node.js gRPC command line interface
• Evans - more expressive universal gRPC (CLI) client
• grpcurl - Like cURL, but for gRPC: Command-line tool for interacting with gRPC servers
• httpyac - a command line client for executing integration tests for all kinds of requests (gRPC, HTTP, MQTT, Websocket).
• protodot - Transforming your .proto files into .dot files (and .svg, .png if you happen to have graphviz installed)
• grpc-client-cli - interactive gRPC client
• proto2asciidoc - Generate AsciiDoc documentation from a .proto file
• proto-to-postman - Create postman API import collection from .proto files
• gWhisper - Client with interactive tab-completion (uses reflection) and human readable format
• grpcdebug - Debugs serving gRPC applications with tools like channel trace info, xDS config dump, and health checking
• sylk - A gRPC framework for building projects in Python, Typescript / NodeJS and Go from a simple CLI and powerful Beta UI platform
• grpcmd - The "grpc" command: A simple, easy-to-use, and developer-friendly CLI tool for gRPC.

GUI

• Postman - Create, test, and debug gRPC services directly from Postman
• grpcui - An interactive web UI for gRPC, along the lines of postman (also, a Go library for embedding these web UIs into Go HTTP servers)
• Kreya - A gRPC and gRPC-web client supporting environments, templating, authentication schemes and file based syncing.
• vscode-httpyac - A VSCode extension which supports sending all kinds of requests (gRPC, HTTP, MQTT, Websocket)
• Milkman - Extensible alternative to Postman for crafting all kinds of requests, not only for gRPC, also http, sql etc.
• grpcmd-gui - A modern cross-platform desktop app and API client for gRPC development and testing.
• gRPCox - Like Postman, but for gRPC. web based GUI Client for gRPC, extremely easy to use.
• MuninRPC - Protobuf request and response testing application under the gRPC system.
• Delivery - A simple electron app for gRPC that uses gRPCurl to autodetect all endpoints/methods and their request bodies, just modify the JSON body. Simplicity in mind.
• (Yodelay.io) - A browser GUI Making sure your outbound 🗣️ ‘yodelay’ returns the ‘IiiOoo’ 📣 that you expect.
• Wombat - A cross platform gRPC client. Auto-generates input fields from your proto files or the gRPC reflection API. Not another Electron app - built with Qt and Go.
• Protocall - A browser-based gRPC & protobuf API client. Integrates with Github and automatically resolves all proto imports with no manual configuration.
• Grip - Native macOS client for interacting with gRPC services
• ezy - 🔥 Fully-featured GUI client for gRPC/gRPC-Web.
• Warthog - A cross platform gRPC client. Input generation for all types, including nested and looped messages. Saving requests and servers.
• ptg - GUI gRPC client, it is also a performance testing tool.
• Kalisto - Automate and test intricate gRPC API workflows with ease using JavaScript-based scripting

Testing

• ghz - Simple gRPC benchmarking and load testing tool inspired by hey and grpcurl.
• karate-grpc - Example of using Karate to integrate and test gRPC.
• strest-grpc - A load tester for stress testing grpc intermediaries.
• hazana - A Go package for creating load test tooling. Supports gRPC.
• fortio - A microservices (http, grpc) load testing library and tool from Istio project.
• grpc-swagger - Debugging gRPC application with swagger-ui.
• grpc-tools - A suite of gRPC debugging tools. Like Fiddler/Charles but for gRPC.
• jmeter-grpc-plugin - A plugin supports load test gRPC service with Jmeter.
• camouflage - Camouflage is a backend mocking tool for HTTP, gRPC and Websockets protocols.
• Mediator - Cross-platform GUI gRPC debugging proxy like charles but design for gRPC.
• grpc_bench - A suite of gRPC benchmarks for different technologies.
• grpcdump - Tool for capture and decode GRPC messages from ethernet traffic only for Linux
• nosymouse - Saas tool to functional, perfomance and secure testing gRPC
• Step CI - Open-Source API Testing and Monitoring (now with gRPC support!)
• Microcks - A Cloud Native Computing Sandbox project 🚀 dedicated to API Mocking and Testing (gRPC supported)
• grpcmd-script - A powerful framework for testing gRPC endpoints using JavaScript within a single binary executable
• Keploy - Keploy is developer-centric API testing tool that creates tests along with built-in-mocks, faster than unit tests. (gRPC supported)

Other

• kafka-pixy - gRPC/REST proxy for Kafka
• grpc-proxy - gRPC reverse proxy with the goal of making it easy to expose gRPC services over the internet
• ratelimit - Go/gRPC service designed to enable generic rate limit scenarios from different types of applications
• ProfaneDB - A Protocol Buffers database with gRPC API, built in C++ on top of RocksDB
• danby - A grpc proxy for the browser
• docker-protoc - Dockerized protoc, grpc-gateway, and grpc_cli commands bundled with Google API libraries
• 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
• grpc-http-proxy - A reverse proxy server which translate JSON HTTP requests to gRPC calls based on protoreflect
• grpc-mate - A dynamic proxy server that translates JSON HTTP requests into gRPC calls
• jawlb - An unsophisticated grpclb load balancer implementation for Kubernetes and gRPC
• protoc-gen-hbs - Fast and easy protobuf generation with handlebars and some helpers
• grpcson - An easy to use proxy which translates JSON HTTP requests to gRPC calls with web ui
• rk-grpc - Middleware and bootstrapper library for gRPC with logging, metrics, auth, tracing etc.
• PropaneDB - A Protocol Buffers database with gRPC API and Golang driver.
• APISIX - An api gateway that supports gRPC, HTTP(s) to gRPC and gRPC web request proxying.
• Zilla - An API gateway built for event-driven architectures and streaming that supports standard protocols such as HTTP, SSE, gRPC, MQTT and the native Kafka protocol.
• grpc-pentest-suite - A collection of tools for pentesting gRPC-Web, including a Burp Suite extension for manipulating gRPC-Web payloads.
• sabledocs - A simple static documentation generator for Protobuf and gRPC contracts.
• limitador - Generic rate-limiter written in Rust exposing a gRPC service that implements the Envoy Rate Limit protocol (v3).

Language-Specific

Go

• go-kit gRPC - Go Kit with gRPC as transport
• gRPC over NATS - nRPC is an RPC framework like gRPC, but for NATS.
• grpc-web-devtools - Chrome Browser extension to aid gRPC-Web development
• rpcx - A RPC service framework based on net/rpc like alibaba Dubbo and weibo Motan
• grpc-proxy - gRPC proxy is a Go reverse proxy that allows for rich routing of gRPC calls with minimum overhead
• lile - Easily create gRPC services in Go
• 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
• grpcui - Embed a gRPC web UI into a Go gRPC/HTTP server
• clay - Minimal server platform for gRPС+REST+Swagger APIs
• grpc-consul-resolver - Easy to use endpoints resolver for the services registered in the Consul
• kuberesolver - gRPC Load Balancer with Kubernetes resolver
• ttrpc - GRPC for low-memory environments
• grapi - 😮 A surprisingly easy API server and generator in gRPC and Go
• gripmock - gRPC Mock Server
• grpc-gateway-boilerplate - All the boilerplate you need to get started with writing grpc-gateway powered REST services in Go
• protoc-gen-struct-transformer - Transformation function generator for protocol buffers.
• cmux - Connection multiplexer for GoLang: serve different services on the same port! Supports gRPC.
• go-grpc-channelz - A channelz UI for Golang. Channelz is an approved and already implemented proposal describing the inner state of gRPC connections/channels. go-grpc-channelz provides a simple UI for channelz for easy diagnosis.
• goprotoc - Library for writing protoc plugins in Go; also includes a pure-Go protoc replacement.
• gRPC for production - A Golang project that provides the core requirements for a production-ready gRPC communication.
• protoc-gen-mock - A protoc plugin to generate gRPC mock services from proto definitions in Golang
• Pike — Generate CRUD gRPC backends from single YAML description
• Mortar - GO framework for building gRPC (and REST) web services with DI, Telemetry and more
• sqlc-grpc - Generate gRPC/HTTP server (with metrics, tracing, swagger and grpcui) from SQL
• protoc-gen-fieldmask - A protoc plugin that generates fieldmask paths as static type properties of proto messages
• Thunder Framework - A gRPC-Gateway-powered framework with Prisma, Kubernetes, and Go for scalable microservices.
• protoc-gen-go-mock - A protoc plugin for generating minimal gRPC service mocks suitable for use in tests.
• gRPC over WebSocket - connect to a gRPC Server behind a firewall by using a pre-established WebSocket connection

Node.js

• Mali - A minimalistic gRPC microservice framework for 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-errors - A quick and easy way of generating errors for use with grpc
• 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
• firecomm - Feature library for gRPC-Node
• grpc-reflection-js – gRPC Reflection client for JS

Java

• 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
• grpc-spring-boot-starter Spring Boot starter module for gRPC framework from LogNet.
• grpc-java-contrib - Useful extensions for the grpc-java library
• hoverfly-java-grpc - MITM proxy for recording and simulating gRPC services
• grpcmock - A gRPC Java testing tool to easily mock endpoints of gRPC services for IT or Unit testing
• protoc-gen-java-optional - A Java Protoc plugin extending generated java classes with null safe setOrClear and getOptional methods.
• Vert.x gRPC - Asynchronous, non-blocking gRPC server and client built with the Vert.x HTTP server and client. It helps you create gRPC applications using a low-level message API or generated stubs.

Ruby

• gruf - gRPC Ruby Framework
• gapic-generator-ruby - Generates Ruby gRPC client libraries from protocol buffer definitions of an API.

Python

• Bali - Simplify Cloud Native Microservices development base on FastAPI and gRPC.
• grpclib - Pure-Python gRPC implementation, based on hyper-h2 project
• pytest-grpc - pytest plugin which allow test gRPC services
• Fast-gRPC - The Python async micro framework for easy develop gRPC server
• grpcalchemy - The Python micro framework for building gPRC application
• django-grpc - Django application to build gRPC services with access to ORM, settings and everything else
• garuda - Automagically Exposing Django ORM over gRPC for microservices written in any other languages
• django-grpc-framework - A gRPC toolkit for Django inspired by djangorestframework
• grpc_requests - GRPC for Humans! grpc reflection support client. you can request grpc just like REST(No need Stub!)
• betterproto - More pythonic gRPC based on grpclib and dataclasses

C#

• MagicOnion - gRPC based HTTP/2 RPC Streaming Framework for .NET, .NET Core and Unity
• Grpc.Tools - gRPC and Protocol Buffer compiler for managed C# and native C++ projects. See Introduction to gRPC on .NET Core tutorial.
• GrpcBrowser - a web UI for interactively debugging all types of gRPC endpoints

Rust

• grpc-rs - The gRPC library for Rust built on C Core library and futures
• tonic - A native gRPC client & server implementation with async/await support
• wtx - RFC7541 and RFC9113 implementation with built-in support for gRPC connections.

Haskell

• grpc-haskell - gRPC library binding for Haskell

Erlang

• Erlang grpc - Erlang library for gRPC
• grpcbox - Erlang grpc client and server
• bert - Erlang Google Protobuf V3 generator from HRL files

Elixir

• grpc-elixir - The Elixir implementation of gRPC

Elm

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

TypeScript

• ts-protoc-gen - Protoc Plugin for TypeScript Declarations
• protoc-gen-tstypes - Configurable Protoc Plugin to generate TypeScript types.
• sisyphus.js - gRPC runtime and compiler for Web Clients by HTTP transcoding. Recommend using with Sisyphus back-end framework.
• protoc-gen-grpc-gateway-ts - TypeScript client generator for the grpc-gateway project that generates idiomatic TypeScript clients that connect the web frontend and golang backend fronted by grpc-gateway.
• protobuf-ts - Protoc plugin and runtime for TypeScript. Generates gRPC server/client for Node.js, gRPC-Web/Twirp clients for browser, uses Fetch API.
• ts-proto - Transforms your .proto files into strongly-typed, idiomatic TypeScript files!
• grpc-js-typescript - Examples of how to use gRPC with TypeScript & Node.js.
• nice-grpc - gRPC library for Node.js and the Browser with modern API and middleware support.

Scala

• ScalaPB - Protocol Buffer Compiler for Scala
• Akka-gRPC - Akka gRPC provides support for building streaming gRPC servers and clients on top of Akka Streams.
• Mu - Mu RPC is a purely functional library for building RPC endpoint-based services with support for gRPC and HTTP/2
• fs2-grpc - gRPC implementation for FS2/cats-effect using netty
• http4s-grpc - A pure Scala gRPC implementation! Use it with http4s Ember and deploy on JVM, Node.js, and Native.
• zio-grpc - ScalaPB meets ZIO: write purely functional gRPC services and clients using ZIO

Dart

• grpc-dart - Protocol Buffer Compiler for Dart

Kotlin

• kroto-plus - gRPC Coroutines Integration and Protobuf message DSL support
• grpc-kotlin - A protoc plugin for generating native Kotlin bindings using coroutine primitives for gRPC services
• sisyphus - Modern gRPC back-end development framework based on Kotlin/Spring Boot with Message DSL/HTTP transcoding/Google AIP support.

Perl

• grpc-perl - Experimental Perl gRPC library supporting grpc client

C++

• qtgrpc - gRPC and Protobuf generator and bindings for the Qt framework
• asio-grpc - Asynchronous gRPC with Boost.Asio or libunifex
• sugar-proto - A Protobuf wrapper with expressive, minimal, and strongly-typed C++ syntax, close to plain structs.

Ballerina

• Ballerina gRPC - Ballerina library for gRPC
• Ballerina gRPC CLI - Ballerina gRPC CLI tool

Resources

Tutorials

• 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
• 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.
• Envoy, gRPC, and Rate Limiting - A tutorial on using gRPC and Envoy to build a rate limit service - Venil Noronha, VMware Open Source Technology Center
• Seamless Cloud-Native Apps with gRPC-Web and Istio - A tutorial on building a Cloud-Native web app using gRPC-Web and Istio - Venil Noronha, VMware Open Source Technology Center
• Backward and Forward Compatibility, Protobuf Versioning, Serialization - A small article on making gRPC API changes
• Node, gRPC, and Postgres - This tutorial looks at how to implement an API with Node, gRPC, and Postgres.
• Building High Performance APIs In Go Using gRPC And Protocol Buffers - An introductory gRPC Go tutorial.
• Part 1: Demystifying gRPC - A simple gRPC service with context cancelation and secure connection over SSL/TLS.
• Part 2: Demystifying gRPC - Extend the service with gRPC streaming and Python backend.
• Part 3: Demystifying gRPC - Add Unary and Stream gRPC Interceptors to a service and provide REST endpoints with grpc-gateway.
• gRPC in Microservices - Tutorial on using gRPC in microservice architetures.
• gRPC and Protobuffer API Documentation with proto2asciidoc and code2asciidoc - Tutorial on generating AsciiDoc documentation from a .proto file, includes a small gRPC demo project too.
• gRPC: Top 6 Things that Bite Newbies - A review of stumbling blocks for those moving to gRPC for the first time.
• A beginners guide to gRPC with Rust
• Writing a gRPC service with Ballerina - Getting started guide on building a simple gRPC service with Ballerina and invoking the service through a Ballerina gRPC client application.
• gRPC-web: Using gRPC in Your Front-End Application - A tutorial on using gRPC-web in a frontend application.
• Load balancing gRPC in Kubernetes with a service mesh - Explains issues load balancing gRPC, then employs a service mesh (istio) to L7 load balance a gRPC service in Kubernetes.
• RPC Adoption and Working Architecture - Overview of gRPC and comparison with REST and WebSockets.
• Protobuf Editions explained - Detailed explanation of Protobuf editions

Videos

• 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
• Types All the Way Down — gRPC and Go Infrastructure at Lyft - Christopher Burnett at Istanbul Tech Talks
• Using gRPC for Long-lived and Streaming RPCs - Eric Anderson, Google at KubeCon North America 2018
• Intro: gRPC-Web - Stanley Cheung & Wenbo Zhu, Google at at KubeCon North America 2018
• gRPC Loadbalancing on Kubernetes - Presentation at KubeCon Europe 2018. Source.
• Putting gRPC in Practice - Presentation on working with gRPC.
• The Story of Why We Migrate to gRPC and How We Go About It - Matthias Grüter, Spotify at KubeCon + CloudNativeCon Europe 2019
• Authentication and Security in gRPC Microservices - Jan Tattermusch, Google at KubeCon + CloudNativeCon Europe 2019
• JustFootball’s Journey to gRPC + Linkerd in Production - Ben Lambert, & Kevin Lingerfelt at KubeCon + CloudNativeCon Europe 2019
• gRPC load balancing and Service Mesh - Vishal Powar, Google at KubeCon + CloudNativeCon Europe 2019
• Adopting gRPC: Overcoming Team and Technical Hurdles - GOTO 2019 • Adopting gRPC: Overcoming Team and Technical Hurdles • Josh Humphries
• Moving to gRPC Java - Mya Pitzeruse at Indeed.com
• Building Microservices with Go - A series of tutorials for building microservices with Go, covers using gRPC (source).
• Building a gRPC application in Ballerina - A Demo on how to build a gRPC application in Ballerina at gRPC Meetup

Slides

• 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
• gRPC - RPC rebirth? - Presentation about gRPC at the 23. NetPonto community meeting in Porto by Luís Barbosa

Examples

• 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
• coolstore-microservices - A containerized polyglot gRPC microservices based on .NET Core, Nodejs and more running on Istio
• gRPC Microservices with Go and Kubernetes - A sample application use gRPC in microservice and deploy in kubernetes.
• Making a Multiplayer Game With Go and gRPC - gRPC game example in Go. Source.
• Detailed examples for Go - A detailed gRPC example in Go.
• Envoy proxy as an API gateway for gRPC microservice - A gRPC service in Go, built with Bazel and deployed into Kubernetes cluster with Tilt and REST API enabled. Source
• gRPC Ballerina service Example - A collection of simple gRPC service examples written in Ballerina
• gRPC Ballerina client Example - A collection of simple gRPC client examples written in Ballerina
• Go gRPC features examples - A collection of gRPC and Go examples showcasing features of the framework
• Hello gRPC - Simple server and client examples showcasing gRPC features(including proxy and propagate, running in containers and kubernetes) with Java/Kotlin/Go/NodeJs/Python/Rust/C++/C#.
• GCP - Online Boutique application rewritten in Ballerina - Online Boutique application rewritten in Ballerina
• gRPC Goat - An intentionally vulnerable gRPC Security Lab - gRPC Goat is a "Vulnerable by Design" lab created to provide an interactive, hands-on playground for learning and practicing gRPC security.

Miscellaneous

• 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
• Migrating APIs from REST to gRPC at WePay - A blog post on migrating from REST to gRPC

Protocol Buffers

Documentation

• Website - Official website and documentation
• Third-Party Add-ons for Protocol Buffers - List of add-ons for Protocol Buffers in main github repository

Package Managers

• buffrs – A modern package manager for protocol buffers and gRPC architectures.

Tools

• buf - Protobuf tool that includes linting and breaking change detection. Allows many types of input including directly checking remote repositories and tarballs, and has a built-in compiler as well.
• prototools - Documentation generator & other tools for protobuf/gRPC.
• protoc-gen-apidocs - Documentation generator plugin for protobuf/gRPC.
• protoc-gen-doc - Documentation generator plugin for Google Protocol Buffers
• Protoxygen - Doxygen plugin to generate documentation for protobuf/gRPC
• 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
• 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.
• protoc-gen-map - SQL data mapper framework for Protocol Buffers.
• api-linter - A linter for APIs defined in protocol buffers.
• protoc-gen-struct-transformer - Transformation functions generator for Protocol Buffers.
• pbvm - Protocol Buffers Version Manager
• clang-format - Protocol Buffers formating tool Can be used to format on save in editor such as Visual studio code or IntelliJ.
• intellij-protobuf-plugin - IntelliJ-based IDEs Protobuf Language Plugin that provides Protobuf language support.
• protolint - A pluggable linter and fixer to enforce Protocol Buffer style and conventions.
• Mouse Melon - A user-friendly Protocol Buffers data editor.
• Protovalidate - Protovalidate provides standard annotations to validate common rules on messages and fields, as well as the ability to use CEL to write custom rules.

Similar

• MessagePack - It's like JSON, but fast and small
• Thrift - Thrift is an interface definition language and binary communication protocol
• 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

Archive

Tools and libraries that are no longer maintained.

Tools

GUI

• letmegrpc - Generate a web form gui from a grpc specification
• omgRPC - A GUI client for interacting with gRPC services, similar to what Postman is for REST APIs
• BloomRPC - A nice and simple GUI Client. Exploring and interacting with gRPC and gRPC-web services has never been simpler, Inspired By GraphQL-Playground and Postman
• Plumber - Another one GUI for GRPC requests (reflection only)
• Fint - Create, run, manage performance tests and functional tests cases for gRPC service in a single (commercial) tool

Testing

• gatling-grpc - A Gatling stress test plugin for gRPC.

Language-Specific

Go

• go-GRPC Micro - Micro based gRPC framework for microservices
• grpc-web - gRPC Web implementation for Golang and TypeScript
• grpclb - External Load Balancing Service solution for gRPC written in Go
• go-microservice-helpers - A collection of handy snippets that simplify creation of gRPC servers and clients
• proteus - Generate .proto files from Go source code
• protoc-gen-cobra - Command line tool generator for Go gRPC

Node.js

• grpc-host-builder - Lightweight library for building gRPC services with server side interceptors support
• grpc-bus - Call gRPC services (even streams!) from the browser over any two-way socket to Node and soon Go
• grpc-web-gateway – HTTP & WebSocket proxy gateway for gRPC services

Java

• reactive-grpc - Integrates reactive programming with grpc-java
• rejoiner - Generates a GraphQL schema from gRPC microservices

Rust

• grpc-rust - Rust implementation of gRPC
• tower-grpc A client and server gRPC implementation based on Tower. Deprecated in favour of tonic

Kotlin

• gapic-generator-kotlin - Generates coroutine-based gRPC Kotlin client libraries from a protocol buffer description of an API
• grpc-kapt - Annotation driven gRPC clients & servers in Kotlin with coroutines

C++

• QtProtobuf - gRPC and Protobuf generator and bindings for the Qt framework

Protocol Buffers

Tools

• 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
• protoc-gen-map - SQL data mapper framework for Protocol Buffers.
• GenDocu - gRPC Documentation and SDK generator as a Service.

Similar

• gogoprotobuf - Fork of golang/protobuf with extra code generation features
• TChannel - Network multiplexing and framing protocol for RPC

Contribute

Contributions welcome! Read the contribution guidelines first.

License

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