--- title: "arthas vs cortex-memory" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/alibaba-arthas-vs-skullfire07-cortex-memory" tools: ["alibaba-arthas", "skullfire07-cortex-memory"] --- # arthas vs cortex-memory *GraphCanon updated Jul 11, 2026* ## Verdict Pick arthas when arthas is primarily Java; cortex-memory is TypeScript; pick cortex-memory when cortex-memory is primarily TypeScript; arthas is Java. [arthas](https://arthas.aliyun.com/) reports 37k GitHub stars, 7.6k forks, and 485 open issues, last pushed Jul 1, 2026. [cortex-memory](https://marketplace.visualstudio.com/items?itemName=cortex-dev.cortex-ai-memory) has 7 stars, 1 forks, and 0 open issues, last pushed Mar 25, 2026. Figures are from public GitHub metadata via [arthas's repository](https://github.com/alibaba/arthas) and [cortex-memory's repository](https://github.com/SKULLFIRE07/cortex-memory). | | [arthas](/tools/alibaba-arthas.md) | [cortex-memory](/tools/skullfire07-cortex-memory.md) | | --- | --- | --- | | Tagline | Alibaba Java Diagnostic Tool Arthas | Persistent AI memory for Claude Code, Cursor & Cline. Auto-captures decisions, patterns and context across sessions. Zero-config VSCode extension + CLI + MCP server. | | Stars | 37,427 | 7 | | Forks | 7,634 | 1 | | Open issues | 485 | 0 | | Language | Java | TypeScript | | Adopt for | Arthas is a Java diagnostic tool from Alibaba designed to monitor and troubleshoot running Java applications using features such as tracing, classloader analysis, and JVM diagnostics. | - | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | MIT | | Categories | Developer Tools | Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [arthas](/tools/alibaba-arthas.md) | [cortex-memory](/tools/skullfire07-cortex-memory.md) | | --- | --- | --- | | Maintenance | Active (82%) | Slowing (36%) | | Days since push | 10d | 108d | | Open issues (now) | 485 | 0 | | Owner type | Organization | User | | Security scan | No lockfile | 3 low (3 low) | | Full report | [trust report](/tools/alibaba-arthas/trust.md) | [trust report](/tools/skullfire07-cortex-memory/trust.md) | ## Decision facts: arthas - **Requirements:** Min 1 GB RAM - **Adopt for:** Arthas is a Java diagnostic tool from Alibaba designed to monitor and troubleshoot running Java applications using features such as tracing, classloader analysis, and JVM diagnostics. ## Choose when ### Choose arthas if… - arthas is primarily Java; cortex-memory is TypeScript. - License: arthas is Apache-2.0, cortex-memory is MIT. - Requirements: Min 1 GB RAM. - Tags unique to arthas: agent, diagnosis, java, jvm. - arthas ships Docker support for self-hosted deployment. - Utilize Arthas for deep diagnostics on running Java applications where you need advanced features such as bytecode enhancement or specific trace capabilities over static analysis. ### Choose cortex-memory if… - cortex-memory is primarily TypeScript; arthas is Java. - License: cortex-memory is MIT, arthas is Apache-2.0. - Tags unique to cortex-memory: ai, ai-coding-assistant, ai-memory, claude. ## When NOT to use arthas - Avoid using Arthas if your primary need is for quick, surface-level diagnostics or performance tuning without diving into more advanced features. - Do not use Arthas if you are working in a development environment outside of Java where this specific diagnostic tool would provide no value. ## When NOT to use cortex-memory - Last GitHub push was 108 days ago (slowing maintenance, Mar 25, 2026). Validate activity before betting a new project on cortex-memory. - Developer Tools: A gateway is overkill when you're pinned to a single provider and model. ## Common questions ### What is the difference between arthas and cortex-memory? arthas: Alibaba Java Diagnostic Tool Arthas. cortex-memory: Persistent AI memory for Claude Code, Cursor & Cline. Auto-captures decisions, patterns and context across sessions. Zero-config VSCode extension + CLI + MCP server.. See the comparison table for live GitHub stats and shared categories. ### When should I choose arthas over cortex-memory? Choose arthas over cortex-memory when arthas is primarily Java; cortex-memory is TypeScript; License: arthas is Apache-2.0, cortex-memory is MIT; Requirements: Min 1 GB RAM; Tags unique to arthas: agent, diagnosis, java, jvm; arthas ships Docker support for self-hosted deployment; Utilize Arthas for deep diagnostics on running Java applications where you need advanced features such as bytecode enhancement or specific trace capabilities over static analysis. ### When should I choose cortex-memory over arthas? Choose cortex-memory over arthas when cortex-memory is primarily TypeScript; arthas is Java; License: cortex-memory is MIT, arthas is Apache-2.0; Tags unique to cortex-memory: ai, ai-coding-assistant, ai-memory, claude. ### When should I avoid arthas? Avoid using Arthas if your primary need is for quick, surface-level diagnostics or performance tuning without diving into more advanced features. Do not use Arthas if you are working in a development environment outside of Java where this specific diagnostic tool would provide no value. ### When should I avoid cortex-memory? Last GitHub push was 108 days ago (slowing maintenance, Mar 25, 2026). Validate activity before betting a new project on cortex-memory. Developer Tools: A gateway is overkill when you're pinned to a single provider and model. ### Is arthas or cortex-memory more popular on GitHub? arthas has more GitHub stars (37,427 vs 7). Stars measure visibility, not whether either tool fits your constraints. ### Are arthas and cortex-memory open source? Yes - both are open-source projects on GitHub (arthas: Apache-2.0, cortex-memory: MIT). ### Where can I find alternatives to arthas or cortex-memory? GraphCanon lists graph-backed alternatives at [arthas alternatives](/tools/alibaba-arthas/alternatives) and [cortex-memory alternatives](/tools/skullfire07-cortex-memory/alternatives) ([arthas markdown twin](/tools/alibaba-arthas/alternatives.md), [cortex-memory markdown twin](/tools/skullfire07-cortex-memory/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/alibaba-arthas-vs-skullfire07-cortex-memory.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, arthas or cortex-memory? arthas: Active. cortex-memory: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for arthas and cortex-memory? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [arthas trust report](/tools/alibaba-arthas/trust); [cortex-memory trust report](/tools/skullfire07-cortex-memory/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=alibaba-arthas`](/api/graphcanon/graph?tool=alibaba-arthas) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_