Comparison
arthas vs cortex-memory
Verdict
Pick arthas when arthas is primarily Java; cortex-memory is TypeScript; pick cortex-memory when cortex-memory is primarily TypeScript; arthas is Java.
Markdown twin · arthas alternatives · cortex-memory alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | arthas | cortex-memory |
|---|---|---|
| Maintenance | Active (10d since push) As of today · github_public_v1 | Slowing (108d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Personal account As of today · github_public_v1 |
| Security (OSV) | No lockfile As of today · none | 3 low (3 low) As of today · osv@v1 |
Tagline
- 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.
Stars
- arthas
- 37k
- cortex-memory
- 7
Forks
- arthas
- 7.6k
- cortex-memory
- 1
Open issues
- arthas
- 485
- cortex-memory
- 0
Language
- arthas
- Java
- cortex-memory
- TypeScript
Adopt for
- arthas
- 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.
- cortex-memory
- -
Persona
- arthas
- -
- cortex-memory
- -
Runtime
- arthas
- -
- cortex-memory
- -
License
- arthas
- Apache-2.0
- cortex-memory
- MIT
Last pushed
- arthas
- Jul 1, 2026
- cortex-memory
- Mar 25, 2026
Categories
- arthas
- Developer Tools
- cortex-memory
- Developer Tools
Trust and health
Maintenance
- arthas
- Active (82%)
- cortex-memory
- Slowing (36%)
Days since push
- arthas
- 10d
- cortex-memory
- 108d
Open issues (now)
- arthas
- 485
- cortex-memory
- 0
Owner type
- arthas
- Organization
- cortex-memory
- User
Security scan
- arthas
- No lockfile
- cortex-memory
- 3 low (3 low)
Full report
- arthas
- Trust report
- cortex-memory
- Trust report
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.
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.
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 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.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (alibaba/arthas) · observed Jul 11, 2026
- GitHub forks (alibaba/arthas) · observed Jul 11, 2026
- Last push (alibaba/arthas) · observed Jul 1, 2026
- License file (Apache-2.0) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (SKULLFIRE07/cortex-memory) · observed Jul 11, 2026
- GitHub forks (SKULLFIRE07/cortex-memory) · observed Jul 11, 2026
- Last push (SKULLFIRE07/cortex-memory) · observed Mar 25, 2026
- License file (MIT) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: arthas 37k · cortex-memory 7 (synced Jul 11, 2026).
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 and cortex-memory alternatives (arthas markdown twin, cortex-memory markdown twin), 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 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; cortex-memory trust report.