Open Source Alternatives to 20th Labs
19 open source Software Venture Studio options similar to 20th Labs, 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.
Ubuntu70Operating SystemsLondon, United Kingdom$63.0MA popular open-source Linux distribution.
Open source · Self-hostable
Codefresh62EnterpriseBrisbane, Australia$42.0MOctopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.
Open source · Self-hostable
Appwrite58EnterpriseSan Francisco, United States$37.0MOpen-source backend-as-a-service platform for building scalable applications.
Open source · Self-hostable
MetalBear56Software DevelopmentSan Francisco, United States$12.5MOpen-core company building tools for modern backend engineers to ship faster and better.
Open source · Self-hostable
Odigos56Enterprise$13.0MOpen-source project for instant distributed tracing and metrics using eBPF and OpenTelemetry.
Open source · Self-hostable
TanStack50Software DevelopmentSan Francisco, Canada$1.0MDeveloper tools for building modern web applications.
Open source · Self-hostable
All-Hands AI49Agentic AIBoston, United States$5.0MAn open-source platform for building and running AI coding agents that automate software development tasks.
Open source · Self-hostable
KiloClaw46Artificial IntelligenceA managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.
Open source · Self-hostable
Open Source Endowment45Open SourceSan Francisco, United States$750KA nonprofit endowment aiming to permanently solve the funding problem for open-source software maintainers.
Open source · Self-hostable
OWASP38CybersecurityRaleigh, USAA global non-profit foundation dedicated to improving software security through open community collaboration.
Open source · Self-hostable
vxtwitter.com31Web DevelopmentSan Francisco, United StatesThe world's leading platform for software development and version control, enabling collaboration and code hosting for millions of developers.
Open source · Self-hostable
ChartDB26Software DevelopmentTel Aviv, IsraelVisualize, edit, and collaborate on database schemas instantly with a powerful DB diagram editor.
Open source · Self-hostable
Node.js26Software DevelopmentAn open-source, cross-platform JavaScript runtime environment.
Open source · Self-hostable
Cloud Native Computing Foundation15Cloud ComputingIrvine, United StatesThe 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
- I3i313Software Development
A highly configurable and efficient tiling window manager for X11.
Open source · Self-hostable
Eclipse Foundation10Open SourceBrussels, BelgiumA non-profit organization stewarding open source software projects, communities, and collaborative industry ecosystems.
Open source · Self-hostable
.NET8Software DevelopmentRedmond, USAA free, cross-platform, open-source developer platform for building many types of applications.
Open source · Self-hostable
Blaess1Embedded LinuxParis, FranceIndependent engineer and author specializing in embedded Linux systems and real-time applications.
Open source
- RURubishSoftware Development
A UNIX shell written entirely in Ruby, offering deep integration with Ruby code.
Open source