--- title: "JOOD vs ai-engineering-from-scratch" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/naver-ai-jood-vs-rohitg00-ai-engineering-from-scratch" tools: ["naver-ai-jood", "rohitg00-ai-engineering-from-scratch"] --- # JOOD vs ai-engineering-from-scratch *GraphCanon updated Jul 11, 2026* ## Verdict Pick JOOD when license: JOOD is Apache-2.0, ai-engineering-from-scratch is MIT; pick ai-engineering-from-scratch when license: ai-engineering-from-scratch is MIT, JOOD is Apache-2.0. [JOOD](https://github.com/naver-ai/JOOD) reports 21 GitHub stars, 4 forks, and 2 open issues, last pushed Jun 11, 2025. [ai-engineering-from-scratch](https://aiengineeringfromscratch.com) has 38k stars, 6.3k forks, and 96 open issues, last pushed Jun 25, 2026. Figures are from public GitHub metadata via [JOOD's repository](https://github.com/naver-ai/JOOD) and [ai-engineering-from-scratch's repository](https://github.com/rohitg00/ai-engineering-from-scratch). | | [JOOD](/tools/naver-ai-jood.md) | [ai-engineering-from-scratch](/tools/rohitg00-ai-engineering-from-scratch.md) | | --- | --- | --- | | Tagline | [CVPR 2025] Official implementation for JOOD "Playing the Fool: Jailbreaking LLMs and Multimodal LLMs with Out-of-Distribution Strategy" | Learn it. Build it. Ship it for others. | | Stars | 21 | 37,922 | | Forks | 4 | 6,329 | | Open issues | 2 | 96 | | Language | Python | Python | | Adopt for | - | Specifically designed for individuals looking to build a comprehensive understanding of AI tools and frameworks from the ground up. | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | MIT | | Categories | LLM Frameworks | LLM Frameworks, AI Agents, Developer Tools, Computer Vision | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [JOOD](/tools/naver-ai-jood.md) | [ai-engineering-from-scratch](/tools/rohitg00-ai-engineering-from-scratch.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Active (82%) | | Days since push | 395d | 15d | | Open issues (now) | 2 | 96 | | Owner type | Organization | User | | Security scan | 50 low (50 low) | No MCP manifest | | Full report | [trust report](/tools/naver-ai-jood/trust.md) | [trust report](/tools/rohitg00-ai-engineering-from-scratch/trust.md) | ## Decision facts: ai-engineering-from-scratch - **Pricing:** freemium - The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up - **Adopt for:** Specifically designed for individuals looking to build a comprehensive understanding of AI tools and frameworks from the ground up. ## Choose when ### Choose JOOD if… - License: JOOD is Apache-2.0, ai-engineering-from-scratch is MIT. - Tags unique to JOOD: python. - Leaner open-issue backlog (2). ### Choose ai-engineering-from-scratch if… - License: ai-engineering-from-scratch is MIT, JOOD is Apache-2.0. - Pricing: The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up. - Tags unique to ai-engineering-from-scratch: deep-learning, ai-engineering, agents, llm. - Also covers AI Agents, Developer Tools, Computer Vision. - When you want to start with foundational knowledge and learn the intricacies behind AI systems. ## When NOT to use JOOD - Last GitHub push was 395 days ago (dormant maintenance, Jun 11, 2025). Validate activity before betting a new project on JOOD. - LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ## When NOT to use ai-engineering-from-scratch - If you are looking for a quick setup or ready-to-go solution without diving into the foundational understanding. - When your project requires immediate practical application with less emphasis on self-implemented solutions from scratch. ## Common questions ### What is the difference between JOOD and ai-engineering-from-scratch? JOOD: [CVPR 2025] Official implementation for JOOD "Playing the Fool: Jailbreaking LLMs and Multimodal LLMs with Out-of-Distribution Strategy". ai-engineering-from-scratch: Learn it. Build it. Ship it for others.. See the comparison table for live GitHub stats and shared categories. ### When should I choose JOOD over ai-engineering-from-scratch? Choose JOOD over ai-engineering-from-scratch when License: JOOD is Apache-2.0, ai-engineering-from-scratch is MIT; Tags unique to JOOD: python; Leaner open-issue backlog (2). ### When should I choose ai-engineering-from-scratch over JOOD? Choose ai-engineering-from-scratch over JOOD when License: ai-engineering-from-scratch is MIT, JOOD is Apache-2.0; Pricing: The `ai-engineering-from-scratch` repository is free and open-source under an MIT license, but for full access to additional resources or support, a paid option may be provided. Consult official or up; Tags unique to ai-engineering-from-scratch: deep-learning, ai-engineering, agents, llm; Also covers AI Agents, Developer Tools, Computer Vision; When you want to start with foundational knowledge and learn the intricacies behind AI systems. ### When should I avoid JOOD? Last GitHub push was 395 days ago (dormant maintenance, Jun 11, 2025). Validate activity before betting a new project on JOOD. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. ### When should I avoid ai-engineering-from-scratch? If you are looking for a quick setup or ready-to-go solution without diving into the foundational understanding. When your project requires immediate practical application with less emphasis on self-implemented solutions from scratch. ### Is JOOD or ai-engineering-from-scratch more popular on GitHub? ai-engineering-from-scratch has more GitHub stars (37,922 vs 21). Stars measure visibility, not whether either tool fits your constraints. ### Are JOOD and ai-engineering-from-scratch open source? Yes - both are open-source projects on GitHub (JOOD: Apache-2.0, ai-engineering-from-scratch: MIT). ### Where can I find alternatives to JOOD or ai-engineering-from-scratch? GraphCanon lists graph-backed alternatives at [JOOD alternatives](/tools/naver-ai-jood/alternatives) and [ai-engineering-from-scratch alternatives](/tools/rohitg00-ai-engineering-from-scratch/alternatives) ([JOOD markdown twin](/tools/naver-ai-jood/alternatives.md), [ai-engineering-from-scratch markdown twin](/tools/rohitg00-ai-engineering-from-scratch/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/naver-ai-jood-vs-rohitg00-ai-engineering-from-scratch.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, JOOD or ai-engineering-from-scratch? JOOD: Dormant. ai-engineering-from-scratch: Active. 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 JOOD and ai-engineering-from-scratch? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [JOOD trust report](/tools/naver-ai-jood/trust); [ai-engineering-from-scratch trust report](/tools/rohitg00-ai-engineering-from-scratch/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=naver-ai-jood`](/api/graphcanon/graph?tool=naver-ai-jood) - 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/_