Tech stack
19 projects use Kubernetes.
Open-source observability with logs, metrics, and traces in one tool
SigNoz is an OpenTelemetry-native observability platform that combines logs, metrics, and traces with APM, dashboards, and alerts in one tool.
Open-source orchestration platform for scheduled and event-driven workflows as code
Kestra is an open-source, event-driven orchestration platform for building scheduled and event-driven workflows as declarative YAML flows, authored in code or a live-updating user interface.
Open-source workspace combining tracker, docs, chat, and CRM.
Huly is an open-source project management platform combining issue tracking, documents, team chat, and CRM in one self-hosted EPL-2.0 workspace.
Open-source platform for running and managing Kubernetes everywhere
Rancher is an open-source container management platform for running Kubernetes in production on infrastructure teams control.
Open-source observability for logs, metrics, traces and RUM in one binary
OpenObserve is an open-source observability platform that unifies logs, metrics, traces, RUM and AI model telemetry in one Rust binary backed by object storage.
Open-source workflow engine and internal-app platform for code-first teams
Windmill is an open-source developer platform for turning scripts into scheduled workflows, webhooks, and internal apps.
Frontend platform for building composable commerce storefronts
Alokai is a frontend platform for composable commerce that connects ecommerce backends to production React and Vue storefronts through one data layer.
Open-source observability unifying logs, traces, metrics, and session replay
HyperDX is an open-source observability platform unifying session replays, logs, traces, metrics, and errors for faster production debugging.
Open-source uptime monitoring, incident response, and status pages in one platform
OneUptime is an open-source monitoring and incident platform with uptime checks, on-call alerting, status pages, and correlated logs, metrics, and traces, self-hosted or as a managed cloud.
Terraform plan and apply automation that runs inside your CI
Digger is a self-hosted IaC orchestrator that runs Terraform and OpenTofu plan and apply workflows in pull requests using existing CI compute.
AI-native observability from the Pydantic team, joining LLM calls with telemetry
Logfire is Pydantic's AI-native observability platform for debugging AI applications in production, built on OpenTelemetry so one timeline covers agent model calls, tools, services, databases, and hosts.
Open-source usage metering and billing for AI and API products
OpenMeter is an open-source usage-metering and billing platform for AI and API products, turning CloudEvents usage data into entitlements, Stripe invoices, and credit grants.
Open-source cloud platform turning bare metal into VMs and K8s.
Cozystack turns bare-metal servers into a private cloud with virtual machines and managed Kubernetes.
Self-hosted AI gateway routing LLM traffic through Envoy
Envoy AI Gateway is a self-hosted gateway that routes application traffic to 17 language model providers through one OpenAI-compatible API.
Open-source usage-based billing with metering, plans, and invoicing
Meteroid is an open-source pricing and billing platform for SaaS, infrastructure, and AI companies, combining usage metering, plan management, subscriptions, and invoicing behind one API.
Open-source GraphQL federation platform and API gateway
WunderGraph Cosmo is an open-source platform for GraphQL federation that composes REST and GraphQL services into one unified gateway API.
Open-source programmable ledger for tracking money movement
Formance is an open-source programmable ledger for tracking money movement, built on double-entry accounting and the Numscript transaction language.
Open-source live chat and AI agents for customer support
Tiledesk is an open-source live-chat and AI chatbot platform with a no-code design studio, knowledge-base RAG, and human-agent handoff.
Self-hosted alert intelligence with AI root-cause analysis for on-call teams
Wachd is a self-hosted alert intelligence platform that takes webhooks from Grafana, Datadog, and Prometheus, gathers context, strips PII, correlates events into a causal timeline, and sends a plain-English diagnosis to the on-call engineer.