OSS Discovery

Global
DEVOPS & CLOUD
SELF-HOSTABLE
ACTIVELY MAINTAINED
PAID
Semaphore

SEMAPHORE

Semaphore: AI-driven CI/CD platform for faster software delivery. Cut build times up to 50% and costs by 50% with optimized pipelines, secure builds, and AI-powered test automation. For product teams seeking predictable, maintenance-free operations from commit to production, on optimized bare-metal servers.

GITHUB STARS
1.5k
+12% this month
FORKS
75
Active community
LAST PUSH
Apr 24, 2026
High momentum
WATCHERS
11
Tracking updates
LICENSE
Other
Commercial use
**Semaphore** is a CI/CD platform that runs continuous integration and delivery workflows. It is built for product teams who need to ship software faster with quality and security. Semaphore runs on optimized bare-metal servers.

High Performance

Built for speed and minimal overhead.

Self-hostable

Docker, Kubernetes, or bare metal

Developer Native

Programmable via any language workflow

SUPPORTED LANGUAGES

Elixir
Elixir
Go
Go
TypeScript
TypeScript
HTML
HTML
JavaScript
JavaScript
Ruby
Ruby
CSS
CSS
Makefile
Makefile
Dockerfile
Dockerfile
Shell
Shell
FreeMarker
FreeMarker
HCL
HCL
PLpgSQL
PLpgSQL
Go Template
Go Template
Open Policy Agent
Open Policy Agent
Python
Python

VISUAL INTERFACE

Screenshot 1
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Screenshot 3

The Quick Glance

Status
Active
Category
DevOps & Cloud
Pricing
Paid
Self-Hosted
Yes
Available on
Windows
macOS
Linux
Latest Release
v1.5.0
Oct 10, 2025

Relative Standing — across 1,284 tools

STARS1.5k
Top 70% globally
FORKS75
Top 79% in Open Source
ACTIVITYHigh
Top 26% Activity
WATCHERS11
Top 76% Community