Open source focus

Open Source Alternatives to JetBrains

22 open source Software Development options similar to JetBrains, ranked by named competitors first, sector overlap, and our 0-100 AI-readiness score. Every company listed publishes its source: each one carries an open source sector tag and a public GitHub repository.

View all alternatives to JetBrains →

TanStack
Not rated
Developer tools for building modern web applications.
Open source · Self-hostable
Eclipse Foundation
Not rated
A non-profit organization stewarding open source software projects, communities, and collaborative industry ecosystems.
Open source · Self-hostable
KiloClaw
Not rated
A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.
Open source · Self-hostable
Hugging Face
Not rated
Hugging Face is the leading AI community and platform for machine learning collaboration, enabling developers to build, share, and deploy models, datasets, and applications.
Open source · Self-hostable
Ubuntu
Not rated
A popular open-source Linux distribution.
Open source · Self-hostable
Grafana Cloud
Not rated
Full-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.
Open source · Self-hostable
Firebolt
Not rated
Cloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.
Open source
Codefresh
Not rated
Octopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.
Open source · Self-hostable
Appwrite
Not rated
Open-source backend-as-a-service platform for building scalable applications.
Open source · Self-hostable
MetalBear
Not rated
Open-core company building tools for modern backend engineers to ship faster and better.
Open source · Self-hostable
Odigos
Not rated
Open-source project for instant distributed tracing and metrics using eBPF and OpenTelemetry.
Open source · Self-hostable
All-Hands AI
Not rated
An open-source platform for building and running AI coding agents that automate software development tasks.
Open source · Self-hostable
Node.js
Not rated
An open-source, cross-platform JavaScript runtime environment.
Open source · Self-hostable
ChartDB
Not rated
Visualize, edit, and collaborate on database schemas instantly with a powerful DB diagram editor.
Open source · Self-hostable
CommaAgent
Not rated
Best free & open source AI personal assistant.
Open source
Cloud Native Computing Foundation
Not rated
The Cloud Native Computing Foundation (CNCF) is an open-source software foundation that aims to make cloud-native computing universal and sustainable.
Open source · Self-hostable
I3
i3
Not rated
A highly configurable and efficient tiling window manager for X11.
Open source · Self-hostable
LibreChat
Not rated
Open-source, self-hostable AI chatbot UI.
Open source · Self-hostable
.NET
Not rated
A free, cross-platform, open-source developer platform for building many types of applications.
Open source · Self-hostable
Model Context Protocol (MCP)
Not rated
An open standard for connecting AI assistants to external data sources and tools.
Open source · Self-hostable
RU
Rubish
Not rated
A UNIX shell written entirely in Ruby, offering deep integration with Ruby code.
Open source
MariaDB
Not rated
A cloud database company providing a unified platform for transactional, analytical, and AI workloads.
Open source · Self-hostable

Company	License	Founded	Rating	Reviews
TanStackDeveloper tools for building modern web applications.	Open source · Self-hostable	-	Not rated	-
Eclipse FoundationA non-profit organization stewarding open source software projects, communities, and collaborative industry ecosystems.	Open source · Self-hostable	-	Not rated	-
KiloClawA managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.	Open source · Self-hostable	-	Not rated	-
Hugging FaceHugging Face is the leading AI community and platform for machine learning collaboration, enabling developers to build, share, and deploy models, datasets, and applications.	Open source · Self-hostable	-	Not rated	-
UbuntuA popular open-source Linux distribution.	Open source · Self-hostable	-	Not rated	-
Grafana CloudFull-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.	Open source · Self-hostable	-	Not rated	-
FireboltCloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.	Open source	-	Not rated	-
CodefreshOctopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.	Open source · Self-hostable	-	Not rated	-
AppwriteOpen-source backend-as-a-service platform for building scalable applications.	Open source · Self-hostable	-	Not rated	-
MetalBearOpen-core company building tools for modern backend engineers to ship faster and better.	Open source · Self-hostable	-	Not rated	-
OdigosOpen-source project for instant distributed tracing and metrics using eBPF and OpenTelemetry.	Open source · Self-hostable	-	Not rated	-
All-Hands AIAn open-source platform for building and running AI coding agents that automate software development tasks.	Open source · Self-hostable	-	Not rated	-
Node.jsAn open-source, cross-platform JavaScript runtime environment.	Open source · Self-hostable	-	Not rated	-
ChartDBVisualize, edit, and collaborate on database schemas instantly with a powerful DB diagram editor.	Open source · Self-hostable	-	Not rated	-
CommaAgentBest free & open source AI personal assistant.	Open source	-	Not rated	-
Cloud Native Computing FoundationThe Cloud Native Computing Foundation (CNCF) is an open-source software foundation that aims to make cloud-native computing universal and sustainable.	Open source · Self-hostable	-	Not rated	-
I3i3A highly configurable and efficient tiling window manager for X11.	Open source · Self-hostable	-	Not rated	-
LibreChatOpen-source, self-hostable AI chatbot UI.	Open source · Self-hostable	-	Not rated	-
.NETA free, cross-platform, open-source developer platform for building many types of applications.	Open source · Self-hostable	-	Not rated	-
Model Context Protocol (MCP)An open standard for connecting AI assistants to external data sources and tools.	Open source · Self-hostable	-	Not rated	-
RURubishA UNIX shell written entirely in Ruby, offering deep integration with Ruby code.	Open source	-	Not rated	-
MariaDBA cloud database company providing a unified platform for transactional, analytical, and AI workloads.	Open source · Self-hostable	-	Not rated	-