--- title: "langchain-streamlit-template vs agentcanvas" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/hwchase17-langchain-streamlit-template-vs-vstorm-co-agentcanvas" tools: ["hwchase17-langchain-streamlit-template", "vstorm-co-agentcanvas"] --- # langchain-streamlit-template vs agentcanvas *GraphCanon updated Aug 15, 2026* ## Verdict Pick langchain-streamlit-template if decision-critical facts for langchain-streamlit-template; pick agentcanvas if agentcanvas is for developers and AI practitioners who require detailed visual representations of Pydantic AI agent workflows, including cost breakdowns, extracted from Logfire traces. [langchain-streamlit-template](https://github.com/hwchase17/langchain-streamlit-template) reports 297 GitHub stars, 142 forks, and 3 open issues, last pushed Jan 11, 2025. [agentcanvas](https://vstorm.co) has 79 stars, 9 forks, and 0 open issues, last pushed Aug 1, 2026. Figures are from public GitHub metadata via [langchain-streamlit-template's repository](https://github.com/hwchase17/langchain-streamlit-template) and [agentcanvas's repository](https://github.com/vstorm-co/agentcanvas). | | [langchain-streamlit-template](/tools/hwchase17-langchain-streamlit-template.md) | [agentcanvas](/tools/vstorm-co-agentcanvas.md) | | --- | --- | --- | | Tagline | Template for deploying a LangGraph agent on Streamlit | Visualize Pydantic AI agent workflows using Logfire traces | | Stars | 297 | 79 | | Forks | 142 | 9 | | Open issues | 3 | 0 | | Language | Python | Python | | Adopt for | Decision-critical facts for langchain-streamlit-template | agentcanvas is for developers and AI practitioners who require detailed visual representations of Pydantic AI agent workflows, including cost breakdowns, extracted from Logfire traces. | | Persona | - | - | | Runtime | - | - | | License | - | MIT | | Categories | AI Agents, Developer Tools | AI Agents, Evaluation & Observability | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [langchain-streamlit-template](/tools/hwchase17-langchain-streamlit-template.md) | [agentcanvas](/tools/vstorm-co-agentcanvas.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Active (82%) | | Days since push | 580d | 7d | | Open issues (now) | 3 | 0 | | Stars delta | -1 (30d) | Unknown | | Open issues delta | 0 (30d) | Unknown | | Owner type | User | Organization | | Full report | [trust report](/tools/hwchase17-langchain-streamlit-template/trust.md) | [trust report](/tools/vstorm-co-agentcanvas/trust.md) | ## Shared compatibility - **Python**: [langchain-streamlit-template](/tools/hwchase17-langchain-streamlit-template.md) - Python runtime; [agentcanvas](/tools/vstorm-co-agentcanvas.md) - Python runtime ## Decision facts: langchain-streamlit-template - **Adopt for:** Decision-critical facts for langchain-streamlit-template ## Decision facts: agentcanvas - **Adopt for:** agentcanvas is for developers and AI practitioners who require detailed visual representations of Pydantic AI agent workflows, including cost breakdowns, extracted from Logfire traces. ## Choose when ### Choose langchain-streamlit-template if… - Tags unique to langchain-streamlit-template: chatbot, deployment template, langgraph, python. - Also covers Developer Tools. - You need a specific template that is designed for LangGraph agents and Streamlit. ### Choose agentcanvas if… - Tags unique to agentcanvas: agents, ai-agents, genai, llm. - Also covers Evaluation & Observability. - To generate interactive HTML diagrams that provide visibility into the tools, sub-agents, tokens, and costs involved in running a Pydantic AI agent. ## When NOT to use langchain-streamlit-template - If you prefer frameworks other than Streamlit for creating web apps, this tool will not be suitable. - This tool is not recommended if you are working on projects that do not require integration with or monitoring through LangGraph agents. ## When NOT to use agentcanvas - If your AI agents are not built using Pydantic or do not utilize Logfire for tracing, as agentcanvas specifically works with these technologies. - When the level of detail provided in the HTML diagrams is unnecessary or when you lack access to the required Logfire traces and associated tokens. ## Common questions ### What is the difference between langchain-streamlit-template and agentcanvas? langchain-streamlit-template: Template for deploying a LangGraph agent on Streamlit. agentcanvas: Visualize Pydantic AI agent workflows using Logfire traces. See the comparison table for live GitHub stats and shared categories. ### When should I choose langchain-streamlit-template over agentcanvas? Choose langchain-streamlit-template over agentcanvas when Tags unique to langchain-streamlit-template: chatbot, deployment template, langgraph, python; Also covers Developer Tools; You need a specific template that is designed for LangGraph agents and Streamlit. ### When should I choose agentcanvas over langchain-streamlit-template? Choose agentcanvas over langchain-streamlit-template when Tags unique to agentcanvas: agents, ai-agents, genai, llm; Also covers Evaluation & Observability; To generate interactive HTML diagrams that provide visibility into the tools, sub-agents, tokens, and costs involved in running a Pydantic AI agent. ### When should I avoid langchain-streamlit-template? If you prefer frameworks other than Streamlit for creating web apps, this tool will not be suitable. This tool is not recommended if you are working on projects that do not require integration with or monitoring through LangGraph agents. ### When should I avoid agentcanvas? If your AI agents are not built using Pydantic or do not utilize Logfire for tracing, as agentcanvas specifically works with these technologies. When the level of detail provided in the HTML diagrams is unnecessary or when you lack access to the required Logfire traces and associated tokens. ### Is langchain-streamlit-template or agentcanvas more popular on GitHub? langchain-streamlit-template has more GitHub stars (297 vs 79). Stars measure visibility, not whether either tool fits your constraints. ### Are langchain-streamlit-template and agentcanvas open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to langchain-streamlit-template or agentcanvas? GraphCanon lists graph-backed alternatives at [langchain-streamlit-template alternatives](/tools/hwchase17-langchain-streamlit-template/alternatives) and [agentcanvas alternatives](/tools/vstorm-co-agentcanvas/alternatives) ([langchain-streamlit-template markdown twin](/tools/hwchase17-langchain-streamlit-template/alternatives.md), [agentcanvas markdown twin](/tools/vstorm-co-agentcanvas/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/hwchase17-langchain-streamlit-template-vs-vstorm-co-agentcanvas.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, langchain-streamlit-template or agentcanvas? langchain-streamlit-template: Dormant. agentcanvas: 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 langchain-streamlit-template and agentcanvas? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [langchain-streamlit-template trust report](/tools/hwchase17-langchain-streamlit-template/trust); [agentcanvas trust report](/tools/vstorm-co-agentcanvas/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=hwchase17-langchain-streamlit-template`](/api/graphcanon/graph?tool=hwchase17-langchain-streamlit-template) - 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/_