Small tools · Atlassian Cloud

Small, sharp apps for Confluence and Jira.

A small studio building focused Forge apps that take everyday friction out of Atlassian Cloud — each one fast, narrow, and running entirely inside your tenant.

Focused apps, one approach.

Each app does one small job well — surfacing stale pages, confirming reads, finishing half-written pages.

Runs in your cloud

Built on Forge

Every app executes on Atlassian's own infrastructure. Your content stays inside your tenancy and never transits a MiddleCore server.

Maintained, not abandoned

Steady updates

A focused catalog means each app keeps getting attention — compatibility fixes, small improvements, and direct answers to support requests.

No support runaround

Direct support

Questions go straight to someone who knows the code — answered fast and specifically, with no tier-one queue or ticket limbo.

About MiddleCore

An independent studio, in for the long run.

MiddleCore is an independent software studio operated from Saitama, Japan. We build a deliberately small set of Atlassian apps and support them ourselves.

Teams adding tools to Atlassian Cloud want a provider who is precise, responsive, and still around next year. A narrow catalog kept in good repair beats a broad one left to drift.

StudioMiddleCore
BasedSaitama, Japan
PlatformAtlassian Forge · TypeScript / React
CatalogSPF · RC · INK

Evaluating one of our apps?

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contact@middle-core.com