Bitbucket Data Center stays. The question is what posture you run it in.
Atlassian kept Bitbucket Data Center when other Data Center products moved, because source-code workloads have requirements Cloud does not serve for regulated buyers. iTmethods runs it inside your authorization boundary as a single-tenant dedicated instance.
Delivered as a single-tenant dedicated instance, in your own AWS or Azure cloud account or in infrastructure iTmethods operates. Both are available today. Google Cloud is planned for 2027. Air-gapped and sovereign are in development.
Atlassian set the dates. You still choose the posture.
Atlassian's published Data Center lifecycle forces a near-term decision for every Atlassian customer. Bitbucket Data Center is the one product in the family without a read-only end date — which makes the decision about posture rather than about survival. All four dates below are Atlassian's own.
| Date | What happens | What it means |
|---|---|---|
| 30 March 2026 | New Data Center license cutoff | Atlassian stops selling new Data Center licenses to new customers. After this date, if you do not already hold a Bitbucket Data Center license, you cannot buy one as a new customer. |
| Mid-2026 | Hybrid license launches | A hybrid Bitbucket Data Center and Cloud license at no extra cost. Existing Data Center customers can run both side by side. |
| 30 March 2028 | Expansion window closes | Existing customers can keep expanding their license footprint until this date. After it, expansions close too. |
| 28 March 2029 | Other Data Center products go read-only | Jira, Confluence and Jira Service Management Data Center go read-only. Bitbucket Data Center does not. Atlassian continues to support and develop it, on the basis that source-code workloads have security and compliance requirements Cloud cannot serve for regulated enterprises. |
Dates as published by Atlassian. Confirm them against Atlassian's own lifecycle documentation before you plan against them — they are that vendor's to change, not ours.
Two shapes. One operating posture.
The governed posture does not change when the shape does. Multi-node Data Center clustering is wired to your load balancer and storage either way.
| Shape | What it is | Status |
|---|---|---|
| Single-tenant dedicated instance, in our environment | Provisioned for one customer and serving that customer only, in infrastructure iTmethods operates, with Data Center clustering wired to the load balancer and storage primitives. For organizations that want a managed envelope without standing up the Data Center operational competency in-house. | Available today |
| Single-tenant dedicated instance, in your own cloud account | The same instance, provisioned in your own AWS or Azure account. The account is yours and the billing relationship with the cloud provider is yours. Google Cloud is planned for 2027. | Available today |
| Air-gapped and sovereign | Air-gapped deployment and sovereign deployment. Two shapes, in development together. | In development |
What Reign Ops applies on day one.
Twelve named controls, each policy-as-code rather than manual configuration. Five are below. The full deliverable, with framework mapping, topology diagrams and sample policy excerpts, is the hardening sheet.
SAML or OIDC at the platform edge, single sign-on only, on the protocol you already run.
At the platform edge and at the runner edge, so the execution surface is bounded as tightly as the console is.
Short-lived tokens, no long-lived registration secrets, and no shared execution surface between environments.
Bitbucket audit logs go to the system your security team already watches rather than staying in a console.
Atlassian Intelligence and the rest of the fleet route through Reign Gateway. The section below is what that means in practice.
Plus a periodic hardening review with your team.
The complete control set, with framework mapping and sample policy excerpts. Bitbucket DC on Reign Ops hardening sheet →
Productivity multipliers, and the newest way code leaves.
Atlassian Intelligence, Copilot, Cursor, Claude Code and the rest of the coding-agent fleet read and write your source code at machine pace. Reign Gateway governs them at the call layer, which is the one place a policy can apply to all of them at once, whoever built them.
The same instance, with work arriving in it.
Reign Ops is sold and operated on its own terms, and a customer who never adopts Reign Factory loses nothing here. But this is the platform Factory hands work to.
What we run, what you run.
Scoped to Bitbucket Data Center, and written down before anything is deployed, so the boundary is a document rather than a discovery.
| Who | What they hold |
|---|---|
| Reign Ops, automated | Operate Bitbucket Data Center inside your authorization boundary. Enforce your identity provider at the platform edge. Run Bitbucket Pipelines runners isolated per environment with short-lived tokens and no long-lived registration. Stream the audit log to your SIEM. Apply hardening as policy-as-code. Patch the substrate and the runner fleet on a cadence matched to upstream releases. |
| Customer authored | Your repositories and intellectual property. Code review policy, branch protection and push policy. The catalog of AI coding tools the organization sanctions. Approval of the evaluators authored during the on-ramp, and of new tool integrations and policy exceptions as they are surfaced. |
| Operating partner engagement | Stand up the initial hardening configuration. Author the first set of evaluators against your Bitbucket Data Center surface. Operate the remediation path on what those evaluators find. Lead the periodic posture review with your risk, security and audit functions, and train your teams to author their own evaluators. |
The questions that arrive every time.
Is Bitbucket Data Center going away?
What if we already run the rest of Atlassian?
Does Atlassian Intelligence still work?
Which deployment shapes can we have?
What happens to the AI coding tools our engineers already use?
Can we see the controls before committing to anything?
Scope your Bitbucket Data Center on Reign Ops.
Tell us where your Bitbucket runs today, whether the rest of the Atlassian estate is moving, and what is forcing the question. We will come back with what we would operate and what we would leave alone.