Self-hosted Kubernetes apps

High-throughput LLM serving engine with PagedAttention

Replaces OpenAI API

Distributed search and analytics engine

Replaces Algolia, Splunk

Open observability dashboards and visualization

Replaces Datadog

Metrics-based monitoring and alerting toolkit

Replaces Datadog

Cloud-native reverse proxy and load balancer

Replaces HAProxy, AWS ELB

High-performance S3-compatible object storage

Replaces Amazon S3

Fast, typo-tolerant search engine for applications

Replaces Algolia, Elasticsearch

Unified proxy and gateway for 100+ LLM APIs

Replaces OpenRouter

Drop-in OpenAI-compatible API for local inference

Replaces OpenAI API, ElevenLabs

Programmatically author, schedule and monitor workflows

Replaces AWS Step Functions, Azure Data Factory

Open-source vector database built for scalable similarity search

Replaces Pinecone, Elasticsearch

Cloud-native, fast, scalable API gateway

Replaces AWS API Gateway, Apigee

Open-source low-code platform for building internal apps

Replaces Retool, Microsoft Power Apps

Full-featured service mesh for traffic and security control

Replaces AWS App Mesh

Low-code platform for building and automating business tools

Replaces Retool, Microsoft Power Apps

Lightweight management UI for Docker and Kubernetes

Replaces Rancher, Docker Desktop

Container-based continuous delivery platform

Replaces Jenkins, CircleCI

Open-source product analytics platform

Replaces Google Analytics, Mixpanel

Comprehensive security scanner for containers and code

Replaces Snyk, Aqua

Secrets management and data protection for infrastructure

Replaces AWS Secrets Manager, Azure Key Vault

Open-source identity and access management for modern apps

Replaces Okta, Auth0

Privacy-respecting metasearch engine aggregating many sources

Replaces Google Search, Bing

Terminal UI for managing Kubernetes clusters

Replaces Lens, kubectl

Fast distributed storage for blobs and files

Replaces Amazon S3

High-performance open-source vector search engine

Replaces Pinecone, Algolia

Open-source observability and analytics for LLM apps

Replaces LangSmith

Microservices and workflow orchestration engine

Replaces AWS Step Functions, Camunda

Open-source APM and observability platform

Replaces Datadog, New Relic

Purpose-built time series database for metrics and events

Replaces Datadog, AWS Timestream

Fast serving framework for LLMs and vision-language models

Replaces OpenAI API

Cloud-native container registry with security

Replaces Docker Hub, Artifactory

Cloud-native high-performance edge and service proxy

Replaces Nginx, HAProxy

Log aggregation system inspired by Prometheus

Replaces Splunk, Datadog Logs

Open-source secrets management platform for developers

Replaces AWS Secrets Manager, Doppler

Authentication and authorization server for reverse proxies

Replaces Okta, Cloudflare Access

Low-code platform to build internal tools and automations

Replaces Microsoft Power Apps, Retool

Declarative orchestration and scheduling platform

Replaces Zapier, Make

Extensible open-source automation server for CI/CD

Replaces CircleCI

Open-source typo-tolerant search engine optimized for speed

Replaces Algolia, Elasticsearch

APM and observability for cloud-native architectures

Replaces New Relic, Datadog

Complete DevOps platform you can self-host

Replaces GitHub, Bitbucket

Declarative GitOps continuous delivery for Kubernetes

Replaces Spinnaker

Open-source identity provider with proxy outpost

Replaces Okta, Auth0

Modern workflow orchestration for data and Python pipelines

Replaces AWS Step Functions, Azure Data Factory

End-to-end distributed tracing for microservices

Replaces Datadog APM, New Relic

High-performance observability data pipeline

Replaces Logstash, Fluentd

Open-source IoT platform for device management and data

Replaces AWS IoT, Azure IoT

Durable execution platform for reliable distributed workflows

Replaces AWS Step Functions, Azure Logic Apps

Visualization and exploration for Elasticsearch data

Replaces Splunk, Datadog

Identity-aware access for infrastructure

Replaces Cisco AnyConnect, AWS Systems Manager

Open-source observability platform for logs, metrics and traces

Replaces Datadog, Elasticsearch

Semantic layer and headless BI for building data apps

Replaces Looker, AtScale

Scalable WebRTC infrastructure for real-time audio and video

Replaces Twilio, Agora

Fast switching between Kubernetes contexts and namespaces

Replaces kubectl config

Kubernetes ingress controller using NGINX

Replaces AWS ALB Ingress

Container resource usage and performance analysis

Replaces Datadog

Lightweight search engine alternative to Elasticsearch

Replaces Elasticsearch, Algolia

Plugin-driven server agent for collecting metrics

Replaces Datadog Agent

Fast, cost-effective time series database and monitoring solution

Replaces Datadog, Grafana Cloud

Certified OAuth 2.0 and OpenID Connect server

Replaces Okta, Auth0

Dynamic, real-time, high-performance API gateway

Replaces Kong, AWS API Gateway

Distributed object, block, and file storage platform

Replaces Amazon S3, Google Drive

Container-native workflow engine for Kubernetes

Replaces Airflow

Open-source vector database for semantic and AI search

Replaces Pinecone, Algolia

Data orchestrator for the full development lifecycle

Replaces AWS Step Functions, Azure Data Factory

Continuous development for Kubernetes applications

Replaces Tilt, Garden

Web-based automation platform for Ansible

Replaces Ansible Tower

Codespaces but open-source and self-hosted

Replaces GitHub Codespaces

Server-side data processing pipeline for logs

Replaces Fluentd

Reverse proxy that adds authentication to any web app

Replaces Cloudflare Access

Cloud-native identity infrastructure with multi-tenancy built in

Replaces Auth0, Okta

Distributed visual workflow scheduling platform

Replaces AWS Step Functions, Azure Data Factory

Flexible, plugin-based DNS server

Replaces BIND, dnsmasq

Highly available Prometheus setup with long-term storage

Replaces Datadog, Grafana Cloud

Self-hosted cloud development environments

Replaces GitHub Codespaces, Gitpod

Containerized Minecraft Java server image

Replaces Minecraft Realms

Automated TLS certificate management for Kubernetes

Replaces Certbot

Headless identity and user management API server

Replaces Auth0, Firebase Auth

Automated, ready-to-code development environments

Replaces GitHub Codespaces

Open-source feature management platform

Replaces LaunchDarkly, Split

Prometheus exporter for hardware and OS metrics

Replaces Datadog Agent

Unified logging layer for collecting and routing data

Replaces Logstash

Search and observability suite with logs and dashboards

Replaces Elasticsearch, Splunk

Self-hosted session replay and product analytics

Replaces FullStory, LogRocket

Run any open LLM as an OpenAI-compatible API endpoint

Replaces OpenAI API

Headless GraphQL commerce microservices platform

Replaces Shopify, commercetools

General-purpose policy engine for cloud-native stacks

Replaces AWS IAM policies

API traffic analyzer for Kubernetes

Replaces Wireshark

Fast, low-footprint database for search

Replaces Elasticsearch, Algolia

Continuous profiling for finding performance bottlenecks

Replaces Datadog Profiler

Self-hosted, ad-free, privacy-respecting Google search proxy

Replaces Google Search

Open-source Kubernetes security platform

Replaces Prisma Cloud

Ultralight, security-first service mesh for Kubernetes

Replaces Istio, AWS App Mesh

Cloud-native search engine for logs and traces

Replaces Splunk, Elasticsearch

Enterprise single sign-on server for web applications

Replaces Okta, Ping Identity

OpenID Connect identity provider with pluggable connectors

Replaces Okta, Auth0

High-performance inference serving for any model framework

Replaces Amazon SageMaker

Hugging Face toolkit for production LLM serving

Replaces OpenAI API

Open-source API gateway and management platform

Replaces Apigee, AWS API Gateway

Toolkit to pack, ship, store and deliver container content

Replaces Docker Hub

Universal code search and intelligence platform

Replaces GitHub code search

Backup and migrate Kubernetes cluster resources

Replaces Kasten K10

Local development environments for Kubernetes and microservices

Replaces Skaffold, Garden

Open-source observability for logs, traces, and session replay

Replaces Datadog, Sentry

Multi-cloud continuous delivery platform

Replaces Harness

Distributed inference framework for LLMs and embeddings

Replaces OpenAI API, Hugging Face Inference Endpoints

Lightweight business process engine with BPMN and DMN

Replaces Microsoft Power Automate, Camunda

Open-source session replay and product monitoring

Replaces LogRocket, Sentry

Synchronize Kubernetes services with DNS providers

Replaces Route 53 manual records

Cloud-native CI/CD building blocks for Kubernetes

Replaces Jenkins, GitHub Actions

Open-source data pipeline tool for transforming and integrating data

Replaces Azure Data Factory, Apache Airflow

Framework for building and serving AI model APIs

Replaces Amazon SageMaker, Vertex AI

Handles alerts from Prometheus with routing and silencing

Replaces PagerDuty, Opsgenie

Run CI/CD jobs for GitLab on your own infrastructure

Replaces GitHub Actions runner

Multi-user server for Jupyter notebooks

Replaces Google Colab, Deepnote

GitOps toolkit for keeping Kubernetes in sync

Replaces Spinnaker

Scalable open-source platform for online courses

Replaces Coursera, Canvas

Check Kubernetes clusters against the CIS benchmark

Replaces Kubescape

Lightweight and fast logs and metrics processor

Replaces Logstash

Toolkit for compressing and serving large language models

Replaces OpenAI API, Hugging Face Inference Endpoints

Pipeline-based continuous thing-doer

Replaces Jenkins, CircleCI

eBPF-based observability with automatic insights

Replaces Datadog, New Relic

Simple yet full-featured Docker mail server

Replaces Google Workspace, Microsoft 365

Open-source continuous delivery server

Replaces Jenkins

Vendor-agnostic agent for telemetry collection and export

Replaces Datadog Agent

Fast local development for Kubernetes microservices

Replaces Bridge to Kubernetes

Kubernetes-native workflow orchestration for data and ML

Replaces Apache Airflow

Kubernetes-native cloud developer workspaces

Replaces Gitpod, GitHub Codespaces

Open-source big data serving engine for search and recommendation

Replaces Elasticsearch, Algolia

Extensible web UI for Kubernetes clusters

Replaces Lens, Kubernetes Dashboard

Kubernetes-based hosting and scaling for dedicated game servers

Replaces GameLift

Open-source secrets management forked from Vault

Replaces AWS Secrets Manager, HashiCorp Vault

Event-driven automation, often called IFTTT for ops

Replaces Zapier, AWS Systems Manager

Open-source feature flag and remote config service

Replaces LaunchDarkly

Run self-hosted GitHub Actions runners on Kubernetes

Replaces GitHub-hosted runners

Kubernetes cluster sanitizer that scans for misconfigurations

Replaces kube-score

Full-text and vector search module for Redis

Replaces Elasticsearch, Algolia

Visual dataflow automation and routing system

Replaces Azure Data Factory, Zapier

Horizontally scalable, multi-tenant Prometheus as a service

Replaces Datadog, Grafana Cloud

Probes endpoints over HTTP, TCP, DNS, and ICMP

Replaces Pingdom

High-performance fine-grained authorization engine

Replaces Auth0 FGA

Manage GPU clusters for running AI models

Replaces OpenAI API

Easy-to-operate, high-scale distributed tracing backend

Replaces Datadog APM

Extensible open-source application platform

Replaces Heroku

Scalable long-term storage for Prometheus metrics

Replaces Datadog, Chronosphere

Developer tool for building and deploying to Kubernetes

Replaces Tilt, Skaffold

End-to-end vector search engine for text and images

Replaces Algolia, Pinecone

Identity-aware reverse proxy for zero-trust access

Replaces Cloudflare Access, BeyondCorp

Continuous profiling with eBPF whole-system insight

Replaces Datadog Profiler

Mock and proxy any system you integrate with over HTTP

Replaces WireMock

Multi-pod and container log tailing for Kubernetes

Replaces kubectl logs

Lightweight private Go module proxy

Replaces JFrog Artifactory

Scalable, decoupled authorization service

Replaces Auth0 FGA, OPA

Kubernetes-native API gateway built on Envoy

Replaces AWS API Gateway, Kong

Open-source customer data pipeline platform

Replaces Segment

Self-service developer platform for Kubernetes

Replaces Heroku

Programmable zero-trust networking platform

Replaces Cloudflare Access

BPMN-based workflow and decision automation engine

Replaces Microsoft Power Automate, AWS Step Functions

OpenTelemetry-based tracing, metrics, and logs tool

Replaces Datadog, New Relic

Extract Prometheus metrics from application log files

Replaces Splunk, Datadog Log Metrics

Universal service mesh for Kubernetes and VMs

Replaces Istio, Linkerd

Kubernetes ingress controller powered by Envoy

Replaces AWS ALB Ingress

Open-source on-call management and incident escalation

Replaces PagerDuty, Opsgenie

Prometheus exporter for Redis server and cluster metrics

Replaces Datadog Redis, RedisInsight

Automation platform for Kubernetes development and testing

Replaces Skaffold, Tilt

Prometheus exporter for PostgreSQL server metrics

Replaces Datadog PostgreSQL, pganalyze

Remote development environments on Kubernetes

Replaces Gitpod, Codespaces

OpenTelemetry collector distribution for all telemetry

Replaces Datadog Agent

Push acceptor for ephemeral and batch job metrics

Replaces Datadog

HTTP router and reverse proxy for service composition

Replaces Nginx, Traefik

Kubernetes observability and automated troubleshooting

Replaces Datadog, PagerDuty

Securely share secrets with encrypted one-time links

Replaces 1Password, Doppler

Run AI models using OCI containers

Replaces Ollama

Next-generation Kubernetes traffic routing standard

Replaces Kubernetes Ingress

Scale services to zero and start them on demand

Replaces AWS Lambda

Enterprise-grade container image registry

Replaces Docker Hub, Harbor

Ultra-high-performance API gateway

Replaces AWS API Gateway, Kong

Production-ready vendor-neutral OCI registry

Replaces Docker Hub, Harbor

Prometheus exporter for Apache Kafka brokers and consumer lag

Replaces Confluent Control Center, Datadog Kafka

Official Prometheus exporter for MySQL and MariaDB

Replaces Datadog MySQL, VividCortex

On-premise generative AI platform for teams

Replaces ChatGPT Enterprise

Open dashboard tool and visualization standard for metrics

Replaces Grafana

Synthetic monitoring and health checks for Kubernetes

Replaces Datadog

Prometheus exporter for SNMP-enabled network devices

Replaces SolarWinds

Fast and resource-efficient open-source log database

Replaces Splunk, Elasticsearch

Lightweight service mesh built on Traefik

Replaces Istio, Linkerd

Prometheus exporter for Elasticsearch cluster metrics

Replaces Elastic Stack Monitoring, Datadog Elasticsearch

Zero-code eBPF auto-instrumentation for application metrics

Replaces Datadog APM, New Relic

API mocking and testing for cloud-native development

Replaces Postman Mock, WireMock

Official Prometheus exporter for NGINX and NGINX Plus

Replaces Datadog NGINX, New Relic NGINX

Low-latency WebRTC remote desktop streaming

Replaces Parsec

Cloud-native distributed vector search engine

Replaces Pinecone, Elasticsearch

Application-centric Kubernetes assurance and dashboard

Replaces Lens

Enterprise-grade open-source search platform

Replaces Elasticsearch, Algolia

CI/CD redefined for cloud-native workflows

Replaces Drone, GitHub Actions

Simple and lightweight Kubernetes dashboard

Replaces Kubernetes Dashboard

Kubernetes backup, restore, and disaster recovery operator

Replaces Kasten K10

Reverse proxy router for SSH connections

Replaces Teleport

Docker-based distribution of the Open edX platform

Replaces Coursera for Campus, Canvas

Monitoring as code pipeline for cloud and bare metal

Replaces Datadog, PagerDuty