Tag
28 catalogue entries use this topic; each Project's license policy is labeled separately.
Open-source metrics monitoring with PromQL queries and alerting
Prometheus is an open-source monitoring system that scrapes metrics into a dimensional time-series database and evaluates PromQL rules for alerting.
Self-hosted OpenAI-compatible runtime for local AI models
LocalAI is a self-hosted runtime that runs AI models locally behind OpenAI-compatible endpoints.
Open-source vector database for GenAI search at billion scale
Milvus is an Apache-2.0 open-source vector database that stores and indexes embedding vectors for millisecond similarity search over very large collections.
Self-hosted secure team chat for mission-critical organizations
Rocket.Chat is a self-hosted team chat platform with a Slack data importer, end-to-end encryption, and cloud, on-premises, or air-gapped deployment.
Open-source distributed SQL database with MySQL compatibility
TiDB is an open-source distributed SQL database with MySQL compatibility, horizontal scaling, and real-time HTAP for transactions and analytics.
Secrets management and access control for dynamic infrastructure
HashiCorp Vault is a secrets manager that issues short-lived credentials, encrypts application data, and brokers privileged access from one control plane.
Open-source vector database for AI search at any scale
Qdrant is an Apache-2.0 open-source vector database written in Rust that serves filtered similarity search over embedding collections for AI retrieval.
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.
Infrastructure as code in TypeScript, Python, Go, and .NET
Pulumi is an open source infrastructure-as-code platform for defining and managing cloud infrastructure with general-purpose programming languages.
Open-source AIOps for alert correlation, deduplication, and automated remediation
Keep is an open-source AIOps platform that aggregates alerts from 90+ providers, deduplicates them with AI, and automates remediation via YAML or visual workflows.
Open-source API and AI gateway with dashboard and cloud
Tyk is an open-source API and AI gateway enforcing authentication, rate limits and analytics across REST, GraphQL, gRPC and MCP services. Teams self-host it with Docker or Kubernetes, or use the managed Tyk Cloud.
Zero-instrumentation observability with eBPF and AI root-cause analysis
Coroot watches a whole system without asking developers to change their code.
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.
Open-source ELT platform that syncs cloud infrastructure into SQL databases
CloudQuery is an open-source ELT platform that syncs cloud infrastructure and SaaS data into PostgreSQL, BigQuery, and other SQL destinations.
Real-time OLAP datastore for low-latency user-facing analytics
Apache Pinot is a real-time distributed OLAP datastore that answers SQL queries over streaming and batch data within milliseconds.
Open-source helpdesk and customer support platform
Zammad is an open-source helpdesk and customer support platform that unifies email, chat, phone, and social channels, with self-hosted or managed cloud operation under an AGPL-3.0 license.
In-memory graph database for real-time analytics and AI
Memgraph is an in-memory graph database that runs Cypher queries and streaming analytics over live connected data for fraud detection, recommendations, and agent memory.
Stateless open-source API gateway for aggregation and traffic control
KrakenD is a stateless, open-source API gateway written in Go that merges multiple backend calls into single endpoints with authentication, rate limiting, and observability.
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.
Self-hosted platform for versioned container releases
Dyrector is a self-hosted continuous delivery platform that ships versioned container releases to Docker and Kubernetes nodes from one dashboard.
Self-hosted observability backend for logs, metrics, and traces
Gigapipe is a self-hosted observability backend that stores logs, metrics, traces, and profiles in ClickHouse and serves Loki, Prometheus, Tempo, and Pyroscope APIs.
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.
Self-hosted S3-compatible object storage built in Swift
Alarik is a self-hosted object store that speaks the S3 protocol for buckets and objects, with multipart uploads, versioning, and presigned URLs.
Semantic data gateway unifying APIs, databases, and streams
Orbital is a semantic data gateway that connects APIs, databases, and event streams so teams can query governed business data without writing glue code.
Open-source AWS-compatible cloud for bare metal and edge
Spinifex is an open-source AWS-compatible cloud for bare-metal, edge and on-premise servers, exposing EC2, S3, EBS, VPC, IAM, EKS and RDS services to existing AWS tooling.
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.