Is Deeplearning4J Safe?
Deeplearning4J — Nerq Trust Score 59.6/100 (C grade). Based on analysis of 5 trust dimensions, it is has notable safety concerns. Last updated: 2026-04-23.
Use Deeplearning4J with some caution. Deeplearning4J is a software tool with a Nerq Trust Score of 59.6/100 (C), based on 5 independent data dimensions. Below the recommended threshold of 70. Security: 0/100. Maintenance: 0/100. Popularity: 0/100. Data sourced from multiple public sources including package registries, GitHub, NVD, OSV.dev, and OpenSSF Scorecard. Last updated: 2026-04-23. Machine-readable data (JSON).
Is Deeplearning4J safe?
CAUTION — Deeplearning4J has a Nerq Trust Score of 59.6/100 (C). It has moderate trust signals but shows some areas of concern that warrant attention. Suitable for development use — review security and maintenance signals before production deployment.
What is Deeplearning4J's trust score?
Deeplearning4J has a Nerq Trust Score of 59.6/100, earning a C grade. This score is based on 5 independently measured dimensions including security, maintenance, and community adoption.
What are the key security findings for Deeplearning4J?
Deeplearning4J's strongest signal is compliance at 92/100. No known vulnerabilities have been detected. It has not yet reached the Nerq Verified threshold of 70+.
What is Deeplearning4J and who maintains it?
| Author | Unknown |
| Category | Ai Tool |
| Stars | 14,205 |
| Source | https://github.com/deeplearning4j/deeplearning4j |
Regulatory Compliance
| EU AI Act Risk Class | Not assessed |
| Compliance Score | 92/100 |
| Jurisdictions | Assessed across 52 jurisdictions |
What Is Deeplearning4J?
Deeplearning4J is a software tool in the AI tool category: Suite of tools for deploying and training deep learning models using the JVM. Highlights include model import for keras, tensorflow, and onnx/pytorch, a modular and tiny c++ library for running math code and a java based math library on top of the core c++ library. Also includes samediff: a pytorch/. It has 14,205 GitHub stars. Nerq Trust Score: 60/100 (C).
Nerq independently analyzes every software tool, app, and extension across multiple trust signals including security vulnerabilities, maintenance activity, license compliance, and community adoption.
How Nerq Assesses Deeplearning4J's Safety
Nerq's Trust Score is calculated from 13+ independent signals aggregated into five dimensions. Here is how Deeplearning4J performs in each:
- Security (0/100): Deeplearning4J's security posture is poor. This score factors in known CVEs, dependency vulnerabilities, security policy presence, and code signing practices.
- Maintenance (0/100): Deeplearning4J is potentially abandoned. We track commit frequency, release cadence, issue response times, and PR merge rates.
- Documentation (0/100): Documentation quality is insufficient. This includes README completeness, API documentation, usage examples, and contribution guidelines.
- Compliance (92/100): Deeplearning4J is broadly compliant. Assessed against regulations in 52 jurisdictions including the EU AI Act, CCPA, and GDPR.
- Community (0/100): Community adoption is limited. Based on GitHub stars, forks, download counts, and ecosystem integrations.
The overall Trust Score of 59.6/100 (C) reflects the weighted combination of these signals. This is below the Nerq Verified threshold of 70. We recommend additional due diligence before production deployment.
Who Should Use Deeplearning4J?
Deeplearning4J is designed for:
- Developers and teams working with AI tool tools
- Organizations evaluating AI tools for their stack
- Researchers exploring AI capabilities in this domain
Risk guidance: Deeplearning4J is suitable for development and testing environments. Before production deployment, conduct a thorough review of its security posture, review the specific trust signals above, and consider whether a higher-scored alternative meets your requirements.
How to Verify Deeplearning4J's Safety Yourself
While Nerq provides automated trust analysis, we recommend these additional steps before adopting any software tool:
- Check the source code — Review the repository's security policy, open issues, and recent commits for signs of active maintenance.
- Scan dependencies — Use tools like
npm audit,pip-audit, orsnykto check for known vulnerabilities in Deeplearning4J's dependency tree. - Review permissions — Understand what access Deeplearning4J requires. Software tools should follow the principle of least privilege.
- Test in isolation — Run Deeplearning4J in a sandboxed environment before granting access to production data or systems.
- Monitor continuously — Use Nerq's API to set up automated trust checks:
GET nerq.ai/v1/preflight?target=deeplearning4j/deeplearning4j - Review the license — Confirm that Deeplearning4J's license is compatible with your intended use case. Pay attention to restrictions on commercial use, redistribution, and derivative works. Some AI tools use dual licensing or have separate terms for enterprise customers that differ from the open-source license.
- Check community signals — Look at the project's issue tracker, discussion forums, and social media presence. A healthy community actively reports bugs, contributes fixes, and discusses security concerns openly. Low community engagement may indicate limited peer review of the codebase.
Common Safety Concerns with Deeplearning4J
When evaluating whether Deeplearning4J is safe, consider these category-specific risks:
Understand how Deeplearning4J processes, stores, and transmits your data. Review the tool's privacy policy and data retention practices, especially for sensitive or proprietary information.
Check Deeplearning4J's dependency tree for known vulnerabilities. Tools with outdated or unmaintained dependencies pose a higher security risk.
Regularly check for updates to Deeplearning4J. Security patches and bug fixes are only effective if you're running the latest version.
If Deeplearning4J connects to external APIs or services, each integration point is a potential attack surface. Audit all third-party connections, verify that data shared with external services is minimized, and ensure that integration credentials are rotated regularly.
Verify that Deeplearning4J's license is compatible with your intended use case. Some AI tools have restrictive licenses that limit commercial use, redistribution, or derivative works. Using Deeplearning4J in violation of its license can expose your organization to legal liability.
Best Practices for Using Deeplearning4J Safely
Whether you're an individual developer or an enterprise team, these practices will help you get the most from Deeplearning4J while minimizing risk:
Periodically review how Deeplearning4J is used in your workflow. Check for unexpected behavior, permissions drift, and compliance with your security policies.
Ensure Deeplearning4J and all its dependencies are running the latest stable versions to benefit from security patches.
Grant Deeplearning4J only the minimum permissions it needs to function. Avoid granting admin or root access.
Subscribe to Deeplearning4J's security advisories and vulnerability disclosures. Use Nerq's API to get automated trust score updates.
Create and maintain a clear policy for how Deeplearning4J is used within your organization, including data handling guidelines and acceptable use cases.
When Should You Avoid Deeplearning4J?
Even promising tools aren't right for every situation. Consider avoiding Deeplearning4J in these scenarios:
- Production environments handling sensitive customer data
- Regulated industries (healthcare, finance, government) without additional compliance review
- Mission-critical systems where downtime has significant business impact
For each scenario, evaluate whether Deeplearning4J's trust score of 59.6/100 meets your organization's risk tolerance. We recommend running a manual security assessment alongside the automated Nerq score.
How Deeplearning4J Compares to Industry Standards
Nerq indexes over 6 million software tools, apps, and packages across dozens of categories. Among AI tool tools, the average Trust Score is 62/100. Deeplearning4J's score of 59.6/100 is near the category average of 62/100.
This places Deeplearning4J in line with the typical AI tool tool tool. It meets baseline expectations but does not distinguish itself from peers on trust metrics.
Industry benchmarks matter because they contextualize a tool's safety profile. A score that looks moderate in isolation may actually represent strong performance within a challenging category — or vice versa. Nerq's category-relative analysis helps teams make informed decisions by showing not just absolute quality, but how a tool ranks against its direct peers.
Trust Score History
Nerq continuously monitors Deeplearning4J and recalculates its Trust Score as new data becomes available. Our scoring engine ingests real-time signals from source repositories, vulnerability databases (NVD, OSV.dev), package registries, and community metrics. When a new CVE is published, a major release ships, or maintenance patterns change, Deeplearning4J's score is updated within 24 hours.
Historical trust trends reveal whether a tool is improving, stable, or declining over time. A tool that consistently maintains or improves its score demonstrates ongoing commitment to security and quality. Conversely, a downward trend may signal reduced maintenance, growing technical debt, or unresolved vulnerabilities. To track Deeplearning4J's score over time, use the Nerq API: GET nerq.ai/v1/preflight?target=deeplearning4j/deeplearning4j&include=history
Nerq retains trust score snapshots at regular intervals, enabling trend analysis across weeks and months. Enterprise users can access detailed historical reports showing how each dimension — security, maintenance, documentation, compliance, and community — has evolved independently, providing granular visibility into which aspects of Deeplearning4J are strengthening or weakening over time.
Key Takeaways
- Deeplearning4J has a Trust Score of 59.6/100 (C) and is not yet Nerq Verified.
- Deeplearning4J shows moderate trust signals. Conduct thorough due diligence before deploying to production environments.
- Among AI tool tools, Deeplearning4J scores near the category average of 62/100, suggesting room for improvement relative to peers.
- Always verify safety independently — use Nerq's Preflight API for automated, up-to-date trust checks before integration.
Detailed Score Analysis
| Dimension | Score |
|---|---|
| Security | 0/100 |
| Maintenance | 0/100 |
| Popularity | 0/100 |
Based on 3 dimensions. Data from multiple public sources including package registries, GitHub, NVD, OSV.dev, and OpenSSF Scorecard.
What data does Deeplearning4J collect?
Privacy assessment for Deeplearning4J is not yet available. See our methodology for how Nerq measures privacy, or the public privacy review for any community-contributed notes.
Is Deeplearning4J secure?
Security score: 0/100. Review security practices and consider alternatives with higher security scores for sensitive use cases.
Nerq monitors this entity against NVD, OSV.dev, and registry-specific vulnerability databases for ongoing security assessment.
Full analysis: Deeplearning4J Security Report
How we calculated this score
Deeplearning4J's trust score of 59.6/100 (C) is computed from multiple public sources including package registries, GitHub, NVD, OSV.dev, and OpenSSF Scorecard. The score reflects 3 independent dimensions: security (0/100), maintenance (0/100), popularity (0/100). Each dimension is weighted equally to produce the composite trust score.
Nerq analyzes over 7.5 million entities across 26 registries using the same methodology, enabling direct cross-entity comparison. Scores are updated continuously as new data becomes available.
This page was last reviewed on April 23, 2026. Data version: 1.0.
Full methodology documentation · Machine-readable data (JSON API)
Frequently Asked Questions
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See Also
Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.