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Top 23 Go kubernetes-operator Projects
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postgres-operator
Production PostgreSQL for Kubernetes, from high availability Postgres clusters to full-scale database-as-a-service. (by CrunchyData)
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glasskube
🧊 The next generation Package Manager for Kubernetes 📦 Featuring a GUI and a CLI. Glasskube packages are dependency aware, GitOps ready and can get automatic updates via a central public package repository.
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clickhouse-operator
Altinity Kubernetes Operator for ClickHouse creates, configures and manages ClickHouse® clusters running on Kubernetes
Project mention: Join OSA CON 2025: Two Days of Open‑Source Analytics and AI (Nov. 4–5) | dev.to | 2025-10-20Altinity, the second largest contributor to the ClickHouse project, and Preset (the SaaS version of Apache Superset) headline as Platinum Sponsors.
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kubegres
Kubegres is a Kubernetes operator allowing to deploy one or many clusters of PostgreSql instances and manage databases replication, failover and backup.
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grafana-operator
An operator for Grafana that installs and manages Grafana instances, Dashboards and Datasources through Kubernetes/OpenShift CRs
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schemahero
A Kubernetes operator for declarative database schema management (gitops for database schemas)
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mysql-operator
Asynchronous MySQL Replication on Kubernetes using Percona Server and Openark's Orchestrator.
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Project mention: 3x performance for 1/4 of the price by migrating from AWS to Hetzner | news.ycombinator.com | 2025-10-17
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k8s-cleaner
Cleaner is a Kubernetes controller that identifies unused or unhealthy resources, helping you maintain a streamlined and efficient Kubernetes cluster. It provides flexible scheduling, label filtering, Lua-based selection criteria, resource removal or update and notifications via Slack, Webex and Discord. it can also automate clusters operations.
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NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
Go kubernetes-operator discussion
Go kubernetes-operator related posts
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Migrate from Crunchy Data PostgreSQL Operator to Percona PostgreSQL Operator: The Standby Cluster Method
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Show HN: Kubernetes for AI Agents
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Join OSA CON 2025: Two Days of Open‑Source Analytics and AI (Nov. 4–5)
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A Quick Dive into Kubernetes Operators - Part 1
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Disaster Recovery and AI Vectors in MariaDB Kubernetes Operator 25.08.0
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Signs You Might Need a Developer Platform
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From Helm Chart to Developer UI in 5 Minutes
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A note from our sponsor - SaaSHub
www.saashub.com | 9 Jun 2026
Index
What are some of the best open-source kubernetes-operator projects in Go? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | postgres-operator | 4,413 |
| 2 | glasskube | 3,494 |
| 3 | cyclops | 3,320 |
| 4 | shell-operator | 2,600 |
| 5 | clickhouse-operator | 2,517 |
| 6 | capsule | 2,084 |
| 7 | operator-lifecycle-manager | 1,856 |
| 8 | helmify | 1,738 |
| 9 | opentelemetry-operator | 1,707 |
| 10 | logging-operator | 1,695 |
| 11 | kubegres | 1,353 |
| 12 | grafana-operator | 1,330 |
| 13 | k8gb | 1,176 |
| 14 | schemahero | 1,133 |
| 15 | cluster-operator | 1,097 |
| 16 | mysql-operator | 1,085 |
| 17 | k8up | 980 |
| 18 | volsync | 975 |
| 19 | secureCodeBox | 973 |
| 20 | mariadb-operator | 970 |
| 21 | argocd-operator | 865 |
| 22 | k8s-cleaner | 788 |
| 23 | k6-operator | 775 |
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