Atlassian is an enterprise software company founded in Sydney, Australia in 2002, whose Jira, Confluence, Bitbucket and Trello serve 250,000+ enterprise customers across project management, knowledge management and DevOps.
Founded in 2011, GitLab is an open-source DevOps platform that unifies code hosting, CI/CD, and security scanning in a single application, serving 30M+ developers and 100K+ enterprise customers with SaaS and self-managed deployment.
Portainer is an Australian open-source container management platform deployable from a single container, unifying Docker, Docker Swarm and Kubernetes management. The CE edition is free forever, making it one of the most popular web UIs for self-hosted container environments.
Docker, created by Docker Inc and headquartered in San Francisco, started the containerization revolution in 2013 and offers Docker Engine, Docker Hub, Docker Compose, and more, the de facto standard for containerized and cloud-native deployment.
PagerDuty, founded in 2009 and headquartered in San Francisco, is the leading incident management and on-call platform serving 20,000+ enterprise customers. Its 700+ integrations and AI-driven alert noise reduction help DevOps teams respond to critical events faster.
HashiCorp, founded in 2012 and headquartered in San Francisco, is a leader in infrastructure tools — Terraform, Vault, Consul and Nomad cover multi-cloud orchestration, secrets management and service networking.
Kubernetes is the open-source container orchestration platform launched by Google in 2014 and donated to CNCF, managing large-scale container clusters with declarative orchestration and auto scaling, and is the de-facto standard for cloud-native applications.
Jenkins originated from the Hudson project in 2005 and became independent in 2011. It is the world's most popular open-source CI/CD server with a 1000+ plugin ecosystem and Pipeline as Code.
GitHub Actions is GitHub's native CI/CD and automation platform launched in 2018, offering 15,000+ community Actions, matrix builds and generous free tiers for end-to-end code automation within the GitHub ecosystem.
CircleCI is a cloud CI/CD platform founded in San Francisco in 2011, known for smart parallel builds, test splitting and Docker-native support that can shorten build times by up to 4x.
Founded in 2008 and headquartered in San Francisco, USA, GitHub is the world's largest code hosting and collaboration platform. With 100M+ developers and 400M+ repositories, it delivers Git hosting, GitHub Actions CI/CD, Copilot AI, and project management.
CloudBees is an enterprise software delivery platform (US, founded 2010) built on Jenkins, offering CI/CD, feature management, and release orchestration, with CloudBees Unify governing pipelines across hybrid and multi-cloud environments, serving Salesforce, Autodesk, and Visa.
Acquia is an enterprise Drupal cloud platform and digital experience platform (DXP) hosting sites for 4500+ organizations, including Warner Music Group and Stanford University, with multi-cloud hosting, DAM, and low-code building.
xMatters, founded in 2000 and headquartered in San Ramon, CA, is an enterprise incident management and on-call platform. With low-code workflow builder and smart alert routing at its core, it has served finance and healthcare for 25+ years.
VictorOps, founded in 2012 in Boulder, CO and acquired by Splunk in 2018, is now integrated as Splunk On-Call. Known for its unique Timeline visualization and deep Splunk integration, it serves as the incident management component of the Splunk observability ecosystem.
Squadcast is an incident management and on-call scheduling platform founded in 2017 in India, helping SRE and DevOps teams structure alert handling with automated routing, scheduling, and postmortems.
Opsgenie, founded in 2012 in Atlanta, GA and acquired by Atlassian in 2018, is the alert management and on-call scheduling platform under Atlassian. Deep Jira and Confluence integration enables closed-loop alert-to-incident management for DevOps teams.
ilert is a Germany-based alert management and on-call scheduling platform founded in 2017. It centralizes alerts from 100+ monitoring systems, with flexible scheduling, multi-channel notifications, and automatic escalation policies.
Vagrant, released by HashiCorp in 2010 and headquartered in San Francisco, defines reproducible VM dev environments via Vagrantfile with multiple providers and automated provisioning.
Semaphore CI is a cloud CI/CD platform founded in 2012 in San Francisco, USA, known for being 10x faster with Docker-native builds and parallel testing.
Founded in 2019 and headquartered in Kiel, Germany, Gitpod is a Kubernetes-based cloud development environment platform. Environment as Code and Prebuilds deliver near-instant workspaces with deep GitHub and GitLab integration.
Buildkite is a hybrid CI/CD platform founded in Australia in 2013, letting 3000+ teams run builds on their own infrastructure with self-hosted agents plus cloud orchestration, balancing flexibility, security and low ops.
ReleaseHub (now branded Release) is a release orchestration and deployment platform founded in 2014 in the USA, featuring git-push deployments, full-stack ephemeral environments, and deploy-to-your-own-cloud.
Buddy is a CI/CD platform founded in Warsaw, Poland in 2014, featuring a drag-and-drop visual pipeline, native Docker/Kubernetes deployment, and parallel builds, with deep integration for GitHub, GitLab, and Bitbucket.