--- title: "book-gpt vs opendataloader-pdf" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/fraserxu-book-gpt-vs-opendataloader-project-opendataloader-pdf" tools: ["fraserxu-book-gpt", "opendataloader-project-opendataloader-pdf"] --- # book-gpt vs opendataloader-pdf *GraphCanon updated Jul 12, 2026* ## Verdict Pick book-gpt if book-GPT, primarily developed using TypeScript, enables users to upload a book and then interactively query its content; pick opendataloader-pdf if opendataloader-pdf is an open-source PDF parsing library in Java that transforms PDFs into AI-ready data by supporting OCR recognition, bounding box generation, and table extraction. [book-gpt](https://book-gpt.fraserxu.dev) reports 436 GitHub stars, 48 forks, and 10 open issues, last pushed Apr 3, 2023. [opendataloader-pdf](https://opendataloader.org) has 27k stars, 2.6k forks, and 75 open issues, last pushed Jul 10, 2026. Figures are from public GitHub metadata via [book-gpt's repository](https://github.com/fraserxu/book-gpt) and [opendataloader-pdf's repository](https://github.com/opendataloader-project/opendataloader-pdf). | | [book-gpt](/tools/fraserxu-book-gpt.md) | [opendataloader-pdf](/tools/opendataloader-project-opendataloader-pdf.md) | | --- | --- | --- | | Tagline | Upload a book, ask me anything about it. | PDF Parser for AI-ready data | | Stars | 436 | 26,985 | | Forks | 48 | 2,566 | | Open issues | 10 | 75 | | Language | TypeScript | Java | | Adopt for | Book-GPT, primarily developed using TypeScript, enables users to upload a book and then interactively query its content. | Opendataloader-pdf is an open-source PDF parsing library in Java that transforms PDFs into AI-ready data by supporting OCR recognition, bounding box generation, and table extraction. | | Persona | - | - | | Runtime | - | - | | License | - | Opendataloader-pdf uses Apache License 2.0, making it a fully permissive license that allows easy integration into commercial projects without copyleft obligations. Prior to version 2.0, the tool was | | Categories | Data & Retrieval, Evaluation & Observability | Data & Retrieval, Model Training | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [book-gpt](/tools/fraserxu-book-gpt.md) | [opendataloader-pdf](/tools/opendataloader-project-opendataloader-pdf.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Very active (96%) | | Days since push | 1194d | 1d | | Open issues (now) | 10 | 75 | | Owner type | User | Organization | | Full report | [trust report](/tools/fraserxu-book-gpt/trust.md) | [trust report](/tools/opendataloader-project-opendataloader-pdf/trust.md) | ## Decision facts: book-gpt - **Adopt for:** Book-GPT, primarily developed using TypeScript, enables users to upload a book and then interactively query its content. ## Decision facts: opendataloader-pdf - **Adopt for:** Opendataloader-pdf is an open-source PDF parsing library in Java that transforms PDFs into AI-ready data by supporting OCR recognition, bounding box generation, and table extraction. - **License detail:** Opendataloader-pdf uses Apache License 2.0, making it a fully permissive license that allows easy integration into commercial projects without copyleft obligations. Prior to version 2.0, the tool was ## Choose when ### Choose book-gpt if… - book-gpt is primarily TypeScript; opendataloader-pdf is Java. - Tags unique to book-gpt: typescript. - Also covers Evaluation & Observability. - When you need an interactive way to explore the content of specific books with detailed queries. ### Choose opendataloader-pdf if… - opendataloader-pdf is primarily Java; book-gpt is TypeScript. - Tags unique to opendataloader-pdf: a11y, accessibility, ai, bounding-box. - Also covers Model Training. - - **You require precise control:** Opendataloader-pdf offers detailed features such as bounding box generation and table extraction, which can be crucial when you need precise data positioning from un ## When NOT to use book-gpt - If your project requires customization across various development libraries, since Book-GPT is specifically developed in TypeScript. - When support for multiple formats beyond those currently available in the project is required; this indicates ongoing work to expand format compatibility. ## When NOT to use opendataloader-pdf - - **Non-Java Environment:** Since the tool is primarily developed in Java, it might not be suitable if your primary development environment or application is built around another language. ## Common questions ### What is the difference between book-gpt and opendataloader-pdf? book-gpt: Upload a book, ask me anything about it.. opendataloader-pdf: PDF Parser for AI-ready data. See the comparison table for live GitHub stats and shared categories. ### When should I choose book-gpt over opendataloader-pdf? Choose book-gpt over opendataloader-pdf when book-gpt is primarily TypeScript; opendataloader-pdf is Java; Tags unique to book-gpt: typescript; Also covers Evaluation & Observability; When you need an interactive way to explore the content of specific books with detailed queries. ### When should I choose opendataloader-pdf over book-gpt? Choose opendataloader-pdf over book-gpt when opendataloader-pdf is primarily Java; book-gpt is TypeScript; Tags unique to opendataloader-pdf: a11y, accessibility, ai, bounding-box; Also covers Model Training; - **You require precise control:** Opendataloader-pdf offers detailed features such as bounding box generation and table extraction, which can be crucial when you need precise data positioning from un. ### When should I avoid book-gpt? If your project requires customization across various development libraries, since Book-GPT is specifically developed in TypeScript. When support for multiple formats beyond those currently available in the project is required; this indicates ongoing work to expand format compatibility. ### When should I avoid opendataloader-pdf? - **Non-Java Environment:** Since the tool is primarily developed in Java, it might not be suitable if your primary development environment or application is built around another language. ### Is book-gpt or opendataloader-pdf more popular on GitHub? opendataloader-pdf has more GitHub stars (26,985 vs 436). Stars measure visibility, not whether either tool fits your constraints. ### Are book-gpt and opendataloader-pdf open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to book-gpt or opendataloader-pdf? GraphCanon lists graph-backed alternatives at [book-gpt alternatives](/tools/fraserxu-book-gpt/alternatives) and [opendataloader-pdf alternatives](/tools/opendataloader-project-opendataloader-pdf/alternatives) ([book-gpt markdown twin](/tools/fraserxu-book-gpt/alternatives.md), [opendataloader-pdf markdown twin](/tools/opendataloader-project-opendataloader-pdf/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/fraserxu-book-gpt-vs-opendataloader-project-opendataloader-pdf.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, book-gpt or opendataloader-pdf? book-gpt: Dormant. opendataloader-pdf: Very 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 book-gpt and opendataloader-pdf? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [book-gpt trust report](/tools/fraserxu-book-gpt/trust); [opendataloader-pdf trust report](/tools/opendataloader-project-opendataloader-pdf/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=fraserxu-book-gpt`](/api/graphcanon/graph?tool=fraserxu-book-gpt) - 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/_