The top 10 atlassian marketplace apps measured by RiseFinder over the 7d window ending Week 40 · 28 September 2026.
Mermaid by Narva Software is a free Confluence Cloud app for creating diagrams from plain text. Users write diagrams in Mermaid.js syntax to produce flowcharts, sequence diagrams, UML, class, state, ER diagrams, Gantt charts, pie charts, and user journeys, which render natively in Confluence pages. It includes starter templates, a live preview, and matches Confluence's light and dark themes.
Atlassian Marketplace apps
Open source ↗Custom Field Toolbox for Jira is a Jira app by Rocktronic for optimizing custom fields. It shows all custom fields and their usage status, provides detailed information about each field's use in configurations, screens, workflows, and saved filters, and offers audit recommendations for optimizing field configuration and improving instance performance, helping admins delete unnecessary fields without losing important information.
Atlassian Marketplace apps
Open source ↗easeRequirements Ultimate is a Jira plugin for requirements management that extends easeRequirements (R4J) with advanced review, modeling, and visualization capabilities. Its features include a Review Cockpit for reviewing requirements in the tree, a Data Modeler for defining and validating issue type relationships, and tools for creating UML and visual models. It works with Jira Cloud and Jira Data Center and requires an active easeRequirements (R4J) license.
Atlassian Marketplace apps
Open source ↗Cloud companion is a free Atlassian app that connects a Data Center instance to Atlassian Cloud so cloud-native features can be used while keeping on-premise control. Setup uses an encrypted key exchange, and admins can choose data sharing levels for infrastructure, system configuration, and workspace data. Connected products are managed from a central dashboard in Admin Hub. It requires Data Center 8.20.0 or above and organization admin access in Cloud.
Atlassian Marketplace apps
Open source ↗Claude Agent for Jira is a free app for Jira Cloud that assigns an AI coding agent to work items. After connecting an Anthropic API key and a GitHub service account, a work item assigned or @mentioned to the agent is sent to Anthropic's managed infrastructure, where the agent writes code and opens a draft pull request on GitHub, then reports progress back to Jira. The agent's model, prompt, and environment can be configured in Claude Console.
Atlassian Marketplace apps
Open source ↗Mermaid Diagrams & Charts for Confluence is a free Confluence Cloud app by RVS Softek that lets teams create diagrams inside Confluence using Mermaid text syntax. Users write Mermaid code and see the diagram render in a side-by-side preview, with support for flowcharts, sequence diagrams, ER diagrams, Gantt charts, and more. It includes 15+ built-in templates and can connect to GitHub, GitLab, or Bitbucket to import diagram files from repositories.
Atlassian Marketplace apps
Open source ↗Browserstack Test Management For Jira is a Jira Cloud app by BrowserStack for managing manual and automated tests inside Jira. It supports test planning, authoring, execution, BDD/Gherkin test cases, reporting, dashboards and traceability, and includes AI agents that can generate test cases from Jira stories, find duplicates, and convert tests into automated tests. It also offers import of existing test cases from tools such as Zephyr Scale, Zephyr Squad, Xray or CSV.
Atlassian Marketplace apps
Open source ↗GitHub Copilot for Jira is a free integration for Jira Cloud that connects Jira issues to the GitHub Copilot cloud agent. Users assign the agent through the assignee field or trigger it by mentioning it in work item comments, and the agent fetches context from the Jira work items to generate draft pull requests, with updates visible as pull requests are created. Setup involves installing the apps from the Atlassian and GitHub Marketplaces, connecting a GitHub organization, and configuring which repositories the agent can access.
Atlassian Marketplace apps
Open source ↗Cursor is a free Jira Cloud app that connects the Cursor tool to Atlassian so Jira work items can be delegated to Cursor Agents. According to the listing, these agents analyze a codebase and use their own computers to build, test, and demo features end to end for review, while the user focuses on making decisions. The app is partner supported and its permissions integrate with the Atlassian app.
Atlassian Marketplace apps
Open source ↗Fieldify is a Jira Cloud app by Terano Apps that adds file and attachment custom fields to Jira and Jira Service Management. Each document gets its own named field with rules for allowed file types, maximum file count, and size per project, and uploads are validated against those rules. Fields can be made mandatory so Jira blocks creating, editing, or transitioning an issue until a file is attached, files can be collected on the JSM customer portal, PDFs, images, and spreadsheets can be previewed, and files can be searched in JQL by count, type, or name.
Atlassian Marketplace apps
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