Popularity

8.2

Growing

Activity

5.5

Declining

Stars 1,586

Watchers 76

Forks 138

Last Commit 3 days ago

Programming language: Go

License: Apache License 2.0

Tags: Server Applications

Latest version: v1.1.12

Flagr alternatives and similar packages

Based on the "Server Applications" category.
Alternatively, view Flagr alternatives based on common mentions on social networks and blogs.

Caddy

10.0 9.1 Flagr VS Caddy

Fast, multi-platform web server with automatic HTTPS
traefik

10.0 9.2 Flagr VS traefik

The Cloud Native Application Proxy

Scout APM - Leading-edge performance monitoring starting at $39/month

Scout APM uses tracing logic that ties bottlenecks to source code so you know the exact line of code causing performance issues and can get back to building a great product faster.

Sponsored scoutapm.com

etcd

10.0 9.7 Flagr VS etcd

Distributed reliable key-value store for the most critical data of a distributed system
Vault

9.9 9.3 Flagr VS Vault

A tool for secrets management, encryption as a service, and privileged access management
minio

9.9 9.9 Flagr VS minio

High Performance, Kubernetes Native Object Storage
nsq

9.9 6.7 Flagr VS nsq

A realtime distributed messaging platform
consul

9.9 9.9 Flagr VS consul

Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.
apex

9.6 2.1 Flagr VS apex

Build, deploy, and manage AWS Lambda functions with ease (with Go support!).
Ponzu

9.3 0.0 Flagr VS Ponzu

Headless CMS with automatic JSON API. Featuring auto-HTTPS from Let's Encrypt, HTTP/2 Server Push, and flexible server framework written in Go.
RoadRunner

9.3 9.7 Flagr VS RoadRunner

High-performance PHP application server, load-balancer and process manager written in Golang
Jocko

9.2 0.6 Flagr VS Jocko

Kafka implemented in Golang with built-in coordination (No ZK dep, single binary install, Cloud Native)
devd

8.8 0.0 Flagr VS devd

A local webserver for developers
SFTPGo

8.7 9.5 Flagr VS SFTPGo

Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support - S3, Google Cloud Storage, Azure Blob
Fider

8.5 7.6 Flagr VS Fider

Open platform to collect and prioritize product feedback
discovery

8.4 2.3 Flagr VS discovery

A registry for resilient mid-tier load balancing and failover.
algernon

8.3 7.6 Flagr VS algernon

:tophat: Small self-contained pure-Go web server with Lua, Markdown, HTTP/2, QUIC, Redis and PostgreSQL support
Rendora

8.3 0.0 Flagr VS Rendora

dynamic server-side rendering using headless Chrome to effortlessly solve the SEO problem for modern javascript websites
Key Transparency

8.2 2.3 Flagr VS Key Transparency

A transparent and secure way to look up public keys.
Trickster

8.1 8.1 Flagr VS Trickster

Open Source HTTP Reverse Proxy Cache and Time Series Dashboard Accelerator
GeoDNS in Go

8.0 0.0 Flagr VS GeoDNS in Go

DNS server with per-client targeted responses
flipt

7.9 8.7 Flagr VS flipt

An open-source, on-prem feature flag solution
jackal

7.6 6.4 Flagr VS jackal

💬 Instant messaging server for the Extensible Messaging and Presence Protocol (XMPP).
Sparta

7.1 8.8 Flagr VS Sparta

go microservices, powered by AWS Lambda
Golang API Starter Kit

6.8 8.0 Flagr VS Golang API Starter Kit

Go Server/API boilerplate using best practices DDD CQRS ES gRPC
Walrus

5.9 9.0 Flagr VS Walrus

🔥 Fast, Secure and Reliable System Backup, Set up in Minutes.
Aegis

5.9 0.0 Flagr VS Aegis

Serverless Golang deploy tool and framework for AWS Lambda
go-feature-flag

5.8 9.1 Flagr VS go-feature-flag

A simple and complete feature flag solution, without any complex backend system to install, all you need is a file as your backend. 🎛️
goproxy

5.7 0.0 Flagr VS goproxy

🦁 goproxy is a proxy server which can forward http or https requests to remote servers./ goproxy 是一个反向代理服务器，支持转发 http/https 请求。
marathon-consul

5.6 0.2 Flagr VS marathon-consul

Integrates Marathon apps with Consul service discovery.
Eru

5.3 9.0 Flagr VS Eru

Eru, a simple, stateless, flexible, production-ready orchestrator designed to easily integrate into existing workflows. Can run any virtualization things in long or short time.
dudeldu

4.6 0.0 Flagr VS dudeldu

A simple SHOUTcast server.
Simple CRUD App w/ Gorilla/Mux, MariaDB

3.8 0.0 Flagr VS Simple CRUD App w/ Gorilla/Mux, MariaDB

Simple CRUD Application with Go, Gorilla/mux, MariaDB, Redis.
lets-proxy2

3.4 6.4 Flagr VS lets-proxy2

Reverse proxy with automatically obtains TLS certificates from Let's Encrypt
lama.sh

3.3 0.0 Flagr VS lama.sh

Run "curl -L lama.sh | sh" to start a web server
psql-streamer

2.6 0.0 Flagr VS psql-streamer

Stream database events from PostgreSQL to Kafka
autobd

2.4 0.0 Flagr VS autobd

autobd is an automated, networked and containerized backup solution
yakvs

2.1 1.1 Flagr VS yakvs

A small, networked, in-memory key-value store.
cortex-tenant

2.1 0.0 Flagr VS cortex-tenant

Prometheus remote write proxy that adds Cortex tenant ID based on metric labels
nginx-prometheus

2.1 1.5 Flagr VS nginx-prometheus

Turn Nginx logs into Prometheus metrics
simple-jwt-provider

1.9 5.4 Flagr VS simple-jwt-provider

Simple and lightweight provider which exhibits JWTs, supports login, password-reset (via mail) and user management.
protoxy

1.7 6.0 Flagr VS protoxy

A proxy server than converts JSON request bodies to protocol buffers
go-proxy-cache

1.2 7.7 Flagr VS go-proxy-cache

Simple Reverse Proxy with Caching, written in Go, using Redis.
riemann-relay

0.3 0.0 Flagr VS riemann-relay

Service for relaying Riemann events to Riemann/Carbon destinations
go-bp

0.2 6.8 Flagr VS go-bp

go-macaron starter web application

Do you think we are missing an alternative of Flagr or a related project?

Add another 'Server Applications' Package

Popular Comparisons

README

Introduction

Flagr is an open source Go service that delivers the right experience to the right entity and monitors the impact. It provides feature flags, experimentation (A/B testing), and dynamic configuration. It has clear swagger REST APIs for flags management and flag evaluation.

Documentation

Quick demo

Try it with Docker.

# Start the docker container
docker pull checkr/flagr
docker run -it -p 18000:18000 checkr/flagr

# Open the Flagr UI
open localhost:18000

Or try it on https://try-flagr.herokuapp.com, it may take a while for a cold start.

curl --request POST \
     --url https://try-flagr.herokuapp.com/api/v1/evaluation \
     --header 'content-type: application/json' \
     --data '{
       "entityID": "127",
       "entityType": "user",
       "entityContext": {
         "state": "NY"
       },
       "flagID": 1,
       "enableDebug": true
     }'

Flagr Evaluation Performance

Tested with vegeta. For more details, see [benchmarks](./benchmark).

Requests      [total, rate]            56521, 2000.04
Duration      [total, attack, wait]    28.2603654s, 28.259999871s, 365.529µs
Latencies     [mean, 50, 95, 99, max]  371.632µs, 327.991µs, 614.918µs, 1.385568ms, 12.50012ms
Bytes In      [total, mean]            23250552, 411.36
Bytes Out     [total, mean]            8308587, 147.00
Success       [ratio]                  100.00%
Status Codes  [code:count]             200:56521
Error Set:

Flagr UI

Client Libraries

Language	Clients
Go	goflagr
Javascript	jsflagr
Python	pyflagr
Ruby	rbflagr

Flagr

Flagr is a feature flagging, A/B testing and dynamic configuration microservice