--- title: "annotateai vs PDFMathTranslate" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/neuml-annotateai-vs-pdfmathtranslate-pdfmathtranslate" tools: ["neuml-annotateai", "pdfmathtranslate-pdfmathtranslate"] --- # annotateai vs PDFMathTranslate *GraphCanon updated Aug 25, 2026* ## Verdict Pick annotateai if annotateai uses LLMs to automate the annotation of scientific and medical papers. It's open-source under Apache-2.0, categorized as an LLM Framework and Data & Retrieval tool; pick PDFMathTranslate if a specialized PDF translation tool for scientific papers that maintains original formatting, supporting multilingual translations via multiple services. [annotateai](https://github.com/neuml/annotateai) reports 423 GitHub stars, 43 forks, and 0 open issues, last pushed May 5, 2026. [PDFMathTranslate](https://pdf2zh.com) has 36k stars, 3.2k forks, and 147 open issues, last pushed Aug 25, 2026. Figures are from public GitHub metadata via [annotateai's repository](https://github.com/neuml/annotateai) and [PDFMathTranslate's repository](https://github.com/PDFMathTranslate/PDFMathTranslate). | | [annotateai](/tools/neuml-annotateai.md) | [PDFMathTranslate](/tools/pdfmathtranslate-pdfmathtranslate.md) | | --- | --- | --- | | Tagline | Automatically annotate papers using LLMs | PDF scientific paper translation with preserved formats | | Stars | 423 | 36,353 | | Forks | 43 | 3,244 | | Open issues | 0 | 147 | | Language | Python | Python | | Adopt for | annotateai uses LLMs to automate the annotation of scientific and medical papers. It's open-source under Apache-2.0, categorized as an LLM Framework and Data & Retrieval tool. | A specialized PDF translation tool for scientific papers that maintains original formatting, supporting multilingual translations via multiple services. | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | AGPL-3.0 | | Categories | Data & Retrieval, LLM Frameworks | Data & Retrieval, Developer Tools | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [annotateai](/tools/neuml-annotateai.md) | [PDFMathTranslate](/tools/pdfmathtranslate-pdfmathtranslate.md) | | --- | --- | --- | | Maintenance | Slowing (36%) | Very active (96%) | | Days since push | 110d | 0d | | Open issues (now) | 0 | 147 | | Stars delta | +1 (30d) | +559 (30d) | | Open issues delta | 0 (30d) | +8 (30d) | | Full report | [trust report](/tools/neuml-annotateai/trust.md) | [trust report](/tools/pdfmathtranslate-pdfmathtranslate/trust.md) | ## Decision facts: annotateai - **Adopt for:** annotateai uses LLMs to automate the annotation of scientific and medical papers. It's open-source under Apache-2.0, categorized as an LLM Framework and Data & Retrieval tool. ## Decision facts: PDFMathTranslate - **Adopt for:** A specialized PDF translation tool for scientific papers that maintains original formatting, supporting multilingual translations via multiple services. ## Choose when ### Choose annotateai if… - License: annotateai is Apache-2.0, PDFMathTranslate is AGPL-3.0. - Tags unique to annotateai: ai, artificial-intelligence, large language models, llm. - Also covers LLM Frameworks. - Need automated annotations for large volumes of scientific or medical papers ### Choose PDFMathTranslate if… - License: PDFMathTranslate is AGPL-3.0, annotateai is Apache-2.0. - Tags unique to PDFMathTranslate: chinese, document, edit, english. - Also covers Developer Tools. - PDFMathTranslate ships Docker support for self-hosted deployment. - You need to translate scientific papers in PDF format while preserving complex mathematical notation and layout integrity. ## When NOT to use annotateai - Require detailed, custom annotations that go beyond general LLML capabilities - Situations where regulatory approval necessitates human review over machine-generated annotations ## When NOT to use PDFMathTranslate - Your use case does not involve translating PDF documents with specific formatting preservation needs such as mathematical equations. - You require a solution that exclusively uses one type of license, incompatible with AGPL-3.0 licensing. ## Common questions ### What is the difference between annotateai and PDFMathTranslate? annotateai: Automatically annotate papers using LLMs. PDFMathTranslate: PDF scientific paper translation with preserved formats. See the comparison table for live GitHub stats and shared categories. ### When should I choose annotateai over PDFMathTranslate? Choose annotateai over PDFMathTranslate when License: annotateai is Apache-2.0, PDFMathTranslate is AGPL-3.0; Tags unique to annotateai: ai, artificial-intelligence, large language models, llm; Also covers LLM Frameworks; Need automated annotations for large volumes of scientific or medical papers. ### When should I choose PDFMathTranslate over annotateai? Choose PDFMathTranslate over annotateai when License: PDFMathTranslate is AGPL-3.0, annotateai is Apache-2.0; Tags unique to PDFMathTranslate: chinese, document, edit, english; Also covers Developer Tools; PDFMathTranslate ships Docker support for self-hosted deployment; You need to translate scientific papers in PDF format while preserving complex mathematical notation and layout integrity. ### When should I avoid annotateai? Require detailed, custom annotations that go beyond general LLML capabilities Situations where regulatory approval necessitates human review over machine-generated annotations ### When should I avoid PDFMathTranslate? Your use case does not involve translating PDF documents with specific formatting preservation needs such as mathematical equations. You require a solution that exclusively uses one type of license, incompatible with AGPL-3.0 licensing. ### Is annotateai or PDFMathTranslate more popular on GitHub? PDFMathTranslate has more GitHub stars (36,353 vs 423). Stars measure visibility, not whether either tool fits your constraints. ### Are annotateai and PDFMathTranslate open source? Yes - both are open-source projects on GitHub (annotateai: Apache-2.0, PDFMathTranslate: AGPL-3.0). ### Where can I find alternatives to annotateai or PDFMathTranslate? GraphCanon lists graph-backed alternatives at [annotateai alternatives](/tools/neuml-annotateai/alternatives) and [PDFMathTranslate alternatives](/tools/pdfmathtranslate-pdfmathtranslate/alternatives) ([annotateai markdown twin](/tools/neuml-annotateai/alternatives.md), [PDFMathTranslate markdown twin](/tools/pdfmathtranslate-pdfmathtranslate/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/neuml-annotateai-vs-pdfmathtranslate-pdfmathtranslate.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, annotateai or PDFMathTranslate? annotateai: Slowing. PDFMathTranslate: 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 annotateai and PDFMathTranslate? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [annotateai trust report](/tools/neuml-annotateai/trust); [PDFMathTranslate trust report](/tools/pdfmathtranslate-pdfmathtranslate/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=neuml-annotateai`](/api/graphcanon/graph?tool=neuml-annotateai) - 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/_