--- title: "Chat-with-Scanned-Documents vs Robby-chatbot" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/tony-xlh-chat-with-scanned-documents-vs-yvann-ba-robby-chatbot" tools: ["tony-xlh-chat-with-scanned-documents", "yvann-ba-robby-chatbot"] --- # Chat-with-Scanned-Documents vs Robby-chatbot *GraphCanon updated Aug 15, 2026* ## Verdict Pick Chat-with-Scanned-Documents if leverages Dynamic Web TWAIN for scanning and Tesseract.js for text extraction, integrating LangChain for chat functionality; pick Robby-chatbot if robby-chatbot is an AI chatbot built using Python, designed to engage with various data formats including CSV, PDF, TXT files, and YouTube videos through Langchain, OpenAI, and Streamlit. [Chat-with-Scanned-Documents](https://github.com/tony-xlh/Chat-with-Scanned-Documents) reports 6 GitHub stars, 3 forks, and 0 open issues, last pushed May 25, 2023. [Robby-chatbot](https://robby-chatbot.streamlit.app/) has 813 stars, 284 forks, and 1 open issues, last pushed Feb 21, 2026. Figures are from public GitHub metadata via [Chat-with-Scanned-Documents's repository](https://github.com/tony-xlh/Chat-with-Scanned-Documents) and [Robby-chatbot's repository](https://github.com/yvann-ba/Robby-chatbot). | | [Chat-with-Scanned-Documents](/tools/tony-xlh-chat-with-scanned-documents.md) | [Robby-chatbot](/tools/yvann-ba-robby-chatbot.md) | | --- | --- | --- | | Tagline | A demo chatting with documents scanned using Dynamic Web TWAIN and Tesseract.js | AI chatbot 🤖 for chat with CSV, PDF, TXT files 📄 and YTB videos 🎥 | | Stars | 6 | 813 | | Forks | 3 | 284 | | Open issues | 0 | 1 | | Language | JavaScript | Python | | Adopt for | Leverages Dynamic Web TWAIN for scanning and Tesseract.js for text extraction, integrating LangChain for chat functionality. | Robby-chatbot is an AI chatbot built using Python, designed to engage with various data formats including CSV, PDF, TXT files, and YouTube videos through Langchain, OpenAI, and Streamlit. | | Persona | - | - | | Runtime | - | - | | License | MIT | Robby-chatbot has an Apache-2.0 license, allowing for free use in both commercial and non-commercial projects while requiring attribution. | | Categories | Data & Retrieval, Developer Tools | Data & Retrieval, Inference & Serving | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [Chat-with-Scanned-Documents](/tools/tony-xlh-chat-with-scanned-documents.md) | [Robby-chatbot](/tools/yvann-ba-robby-chatbot.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Slowing (36%) | | Days since push | 1178d | 175d | | Open issues (now) | 0 | 1 | | Stars delta | 0 (30d) | -3 (30d) | | Full report | [trust report](/tools/tony-xlh-chat-with-scanned-documents/trust.md) | [trust report](/tools/yvann-ba-robby-chatbot/trust.md) | ## Decision facts: Chat-with-Scanned-Documents - **Adopt for:** Leverages Dynamic Web TWAIN for scanning and Tesseract.js for text extraction, integrating LangChain for chat functionality. ## Decision facts: Robby-chatbot - **Pricing:** freemium - Open-source under Apache-2.0 with access depending on third-party service fees (e.g., OpenAI). - **Requirements:** Min 4 GB RAM - **Adopt for:** Robby-chatbot is an AI chatbot built using Python, designed to engage with various data formats including CSV, PDF, TXT files, and YouTube videos through Langchain, OpenAI, and Streamlit. - **License detail:** Robby-chatbot has an Apache-2.0 license, allowing for free use in both commercial and non-commercial projects while requiring attribution. ## Choose when ### Choose Chat-with-Scanned-Documents if… - Chat-with-Scanned-Documents is primarily JavaScript; Robby-chatbot is Python. - License: Chat-with-Scanned-Documents is MIT, Robby-chatbot is Apache-2.0. - Tags unique to Chat-with-Scanned-Documents: document scanning, dynamic web twain, ocr, tesseract.js. - Also covers Developer Tools. - Need to interact with content from scanned documents ### Choose Robby-chatbot if… - Robby-chatbot is primarily Python; Chat-with-Scanned-Documents is JavaScript. - License: Robby-chatbot is Apache-2.0, Chat-with-Scanned-Documents is MIT. - Pricing: Open-source under Apache-2.0 with access depending on third-party service fees (e.g., OpenAI).. - Requirements: Min 4 GB RAM. - Tags unique to Robby-chatbot: ai, chatbot, gpt-4, nlp. - Also covers Inference & Serving. - When you need a versatile interface that can interact not only with structured data like CSV but also unstructured content such as text documents and video transcripts from YouTube. ## When NOT to use Chat-with-Scanned-Documents - Situations demanding real-time, high-volume document scanning and processing - Applications requiring more advanced AI chat capabilities beyond LangChain ## When NOT to use Robby-chatbot - If your application requires real-time processing capabilities or extremely low latency responses, due to Robby-chatbot's dependency on external APIs which may introduce delays. - For scenarios where the interaction is predominantly with data sources that are not covered by CSV, PDF, TXT files, and YouTube video content. ## Common questions ### What is the difference between Chat-with-Scanned-Documents and Robby-chatbot? Chat-with-Scanned-Documents: A demo chatting with documents scanned using Dynamic Web TWAIN and Tesseract.js. Robby-chatbot: AI chatbot 🤖 for chat with CSV, PDF, TXT files 📄 and YTB videos 🎥. See the comparison table for live GitHub stats and shared categories. ### When should I choose Chat-with-Scanned-Documents over Robby-chatbot? Choose Chat-with-Scanned-Documents over Robby-chatbot when Chat-with-Scanned-Documents is primarily JavaScript; Robby-chatbot is Python; License: Chat-with-Scanned-Documents is MIT, Robby-chatbot is Apache-2.0; Tags unique to Chat-with-Scanned-Documents: document scanning, dynamic web twain, ocr, tesseract.js; Also covers Developer Tools; Need to interact with content from scanned documents. ### When should I choose Robby-chatbot over Chat-with-Scanned-Documents? Choose Robby-chatbot over Chat-with-Scanned-Documents when Robby-chatbot is primarily Python; Chat-with-Scanned-Documents is JavaScript; License: Robby-chatbot is Apache-2.0, Chat-with-Scanned-Documents is MIT; Pricing: Open-source under Apache-2.0 with access depending on third-party service fees (e.g., OpenAI).; Requirements: Min 4 GB RAM; Tags unique to Robby-chatbot: ai, chatbot, gpt-4, nlp; Also covers Inference & Serving; When you need a versatile interface that can interact not only with structured data like CSV but also unstructured content such as text documents and video transcripts from YouTube. ### When should I avoid Chat-with-Scanned-Documents? Situations demanding real-time, high-volume document scanning and processing Applications requiring more advanced AI chat capabilities beyond LangChain ### When should I avoid Robby-chatbot? If your application requires real-time processing capabilities or extremely low latency responses, due to Robby-chatbot's dependency on external APIs which may introduce delays. For scenarios where the interaction is predominantly with data sources that are not covered by CSV, PDF, TXT files, and YouTube video content. ### Is Chat-with-Scanned-Documents or Robby-chatbot more popular on GitHub? Robby-chatbot has more GitHub stars (813 vs 6). Stars measure visibility, not whether either tool fits your constraints. ### Are Chat-with-Scanned-Documents and Robby-chatbot open source? Yes - both are open-source projects on GitHub (Chat-with-Scanned-Documents: MIT, Robby-chatbot: Apache-2.0). ### Where can I find alternatives to Chat-with-Scanned-Documents or Robby-chatbot? GraphCanon lists graph-backed alternatives at [Chat-with-Scanned-Documents alternatives](/tools/tony-xlh-chat-with-scanned-documents/alternatives) and [Robby-chatbot alternatives](/tools/yvann-ba-robby-chatbot/alternatives) ([Chat-with-Scanned-Documents markdown twin](/tools/tony-xlh-chat-with-scanned-documents/alternatives.md), [Robby-chatbot markdown twin](/tools/yvann-ba-robby-chatbot/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/tony-xlh-chat-with-scanned-documents-vs-yvann-ba-robby-chatbot.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, Chat-with-Scanned-Documents or Robby-chatbot? Chat-with-Scanned-Documents: Dormant. Robby-chatbot: 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 Chat-with-Scanned-Documents and Robby-chatbot? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [Chat-with-Scanned-Documents trust report](/tools/tony-xlh-chat-with-scanned-documents/trust); [Robby-chatbot trust report](/tools/yvann-ba-robby-chatbot/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=tony-xlh-chat-with-scanned-documents`](/api/graphcanon/graph?tool=tony-xlh-chat-with-scanned-documents) - 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/_