Learn how Atlassian products can help your team track projects, collaborate, and build.
Project and issue tracking
IT service desk and customer service
Essential business management
Collaborate visually on any project
Self-hosted group chat and video
Git code management
Git and Mercurial desktop client
Integration and release management
Customize and extend products with add-ons & plug-ins in the Atlassian Marketplace
Atlassian offers solutions that work for every team, no matter the size or function.
Great for startups, from incubator to IPO
Get the right tools for your growing business
Learn how we make big teams successful
Plan, build, & ship quality products
Bring together a winning strategy
Streamline people management
Operate securely and reliably
Run your business efficiently
Provide great service and support
Simplify all finance processes
Deliver smart and fast in any team
Atlassian products are free to try, easy to setup, and work seamlessly together
Expand your knowledge of Atlassian from the Community, get technical support, and more.
Raise a support ticket
Help on pricing or your account
Guides to all of our products
Support for large teams
Get help from other users
Custom professional services
Learn about our company
Search our latest job openings
Self-paced and live training
Thought leadership on all topics
Connect, share, and learn with other users in the new Atlassian Community
Try our cloud and server products for free.
Know what you want? Buy our server products.
The URL will be the web address you visit to access your Atlassian product in the web. It will look similar to this:
The SEN is your Atlassian product's Support Entitlement Number, and looks like this:
For most people, the fastest way to get the SEN is to select Administration > License Details (or System Info) from inside your product.Read full instructions here.