Open-source startups tagged #go

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Fast and extensible multi-platform HTTP/1-2-3 web server with automatic HTTPS

The Cloud Native Application Proxy

Open-source, self-hosted note-taking tool built for quick capture. Markdown-native, lightweight, and fully yours.

MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license.

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

The painless way to host your own Git service

Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.

A self-hosted dashboard that puts all your feeds in one place

File Browser provides a file managing interface within a specified directory and it can be used to upload, delete, preview and edit your files.

一款轻量级、高性能、功能强大的内网穿透代理服务器。支持tcp、udp、socks5、http等几乎所有流量转发，可用来访问内网网站、本地支付接口调试、ssh访问、远程桌面，内网dns解析、内网socks5代理等等……，并带有功能强大的web管理端。a lightweight, high-performance, powerful intranet penetration proxy server, with a powerful web management terminal.

CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.

SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.

Scalable datastore for metrics, events, and real-time analytics

Infisical is the open-source platform for secrets, certificates, and privileged access management.

The easiest, and most secure way to access and protect all of your infrastructure.

Ready-to-use Media-over-QUIC / SRT / WebRTC / RTSP / RTMP / LL-HLS / MPEG-TS / RTP live media server and media proxy that allows to read, publish, proxy, record and playback real-time video and audio streams.

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

Secure environments for developers and their agents

An open-source graph database

JuiceFS is a distributed POSIX file system built on top of Redis and S3.

Ultimate camera streaming application

Modern UI and powerful API for Ansible, Terraform/OpenTofu/Terragrunt, PowerShell and other DevOps tools.

🏔 Love Freedom - ❌ Block Mass Surveillance

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

Scalable open-source game backend server: multiplayer, matchmaking, leaderboards, chat, and social features for games.

Tiny RDM (Tiny Redis Desktop Manager) - A modern, colorful, super lightweight Redis GUI client for Mac, Windows, and Linux. It also provides a web version that can be deployed via Docker.

An organizer for your porn, written in Go. Documentation: https://docs.stashapp.cc

Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!

Full-featured and highly configurable SFTP, HTTP/S, FTP/S and WebDAV server - S3, Google Cloud Storage, Azure Blob

Distributed web crawler admin platform for spiders management regardless of languages and frameworks. 分布式爬虫管理平台，支持任何语言和框架

Talos Linux is a modern Linux distribution built for Kubernetes.

A truly Open Source MongoDB alternative

Open Source API and AI Gateway supporting REST, GraphQL, TCP, gRPC and MCP (Model Context Protocol)

screen sharing for developers https://screego.net/

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics