Source: https://seerepo.com/compare/langflow-ai/langflow/vs/microsoft/agent-framework Markdown source: https://seerepo.com/compare/langflow-ai/langflow/vs/microsoft/agent-framework.md Description: langflow and agent-framework share 20 technologies: FastAPI, oracledb, Redis, OpenAI, uvicorn, AIOHTTP, Vite, React, MCP, Pydantic, jsonschema, msgspec, psutil, boto3, Tailwind CSS, class-variance-authority, tailwind-merge, xyflow, Radix UI, and Lucide. Both are written in Python. # langflow vs agent-framework langflow and agent-framework share 20 technologies: FastAPI, oracledb, Redis, OpenAI, uvicorn, AIOHTTP, Vite, React, MCP, Pydantic, jsonschema, msgspec, psutil, boto3, Tailwind CSS, class-variance-authority, tailwind-merge, xyflow, Radix UI, and Lucide. Both are written in Python. - [langflow-ai/langflow](https://seerepo.com/r/langflow-ai/langflow): Langflow is a powerful tool for building and deploying AI-powered agents and workflows. - [microsoft/agent-framework](https://seerepo.com/r/microsoft/agent-framework): A framework for building, orchestrating and deploying AI agents and multi-agent workflows with support for Python and .NET. ## What they share and what sets them apart - In common: FastAPI, oracledb, Redis, OpenAI, uvicorn, AIOHTTP, Vite, React, MCP, Pydantic, jsonschema, msgspec, psutil, boto3, Tailwind CSS, class-variance-authority, tailwind-merge, xyflow, Radix UI, Lucide - Only in langflow: confluent-kafka, ibm-db, presto-python-client, pyarrow, lfx-datastax, langchain-astradb, langchain-oracledb, lfx-oracle, pyiceberg, Google, fastmcp, starlette, a2wsgi, react-router-dom, Rich, SQLAlchemy, google-auth, oauthlib, cryptography, pyjwt, bcrypt, google-auth-oauthlib, firecrawl-py, LangChain, langchain-openai, Langflow, ibm-watsonx-orchestrate-clients, lfx-google, toolguard, ibm-watsonx-orchestrate-core, langchain-anthropic, langchain-aws, langchain-google-community, langchain-google-genai, lfx-ibm, lfx-toolguard, langchain-cohere, langchain-ibm, lfx-anthropic, lfx-openai, ibm-watsonx-ai, langchain-ollama, langchain-plaid, lfx-amazon, litellm, exa-py, langchain-azure-ai, lfx-azure, lfx-cohere, lfx-ollama, .xlsx, pillow, defusedxml, pypdf, lfx-docling, markitdown, docling-core, referencing, validators, stepflow-orchestrator, loguru, structlog, ag-grid-community, ag-grid-react, Framer, react-hotkeys-hook, use-stick-to-bottom, vanilla-jsoneditor, react-syntax-highlighter, ace-builds, Headless UI, Chakra UI, cmdk, elkjs, openseadragon, react-ace, react-day-picker, react-error-boundary, react-sortablejs, reactflow, react-icons, @radix-ui/react-icons, @ag-ui/client, react-markdown, remark-gfm, rehype-mathjax, dompurify, rehype-sanitize, ansi-to-html, react-pdf, rehype-raw - Only in agent-framework: ASP.NET Core, azure-cosmos, azure-search-documents, Microsoft.Extensions.VectorData.Abstractions, pgvector, psycopg, pymongo, Microsoft.Azure.Cosmos, Microsoft.Extensions.Caching.Memory, MongoDB, Azure.Storage.Blobs, Postgres, DuckDB, mssql-python, Anthropic, Mistral AI, Qdrant, Microsoft.Extensions.Hosting, Azure.Identity, Microsoft.Agents.CopilotStudio.Client, msal, a2a-sdk, agent-framework-core, azure-ai-inference, github-copilot-sdk, mem0ai, Microsoft.Extensions.AI.Abstractions, Microsoft.Extensions.AI.OpenAI, ModelContextProtocol, Azure.AI.Projects, agent-framework-openai, Microsoft.Extensions.AI, AGUI.Abstractions, Ollama, typesafe-sdk, AGUI.Server, Microsoft.ML.Tokenizers, filetype, Aspire, azure-core, OpenTelemetry, System.Diagnostics.DiagnosticSource, Microsoft.Extensions.Logging, Microsoft.Extensions.Logging.Abstractions, botocore, next-themes ## Side by side | | langflow | agent-framework | |---|---|---| | Size | 1,456,825 lines written, 3,943 code files | 1,111,813 lines written, 1,483 code files | | Who writes it | 1.5% of its commits signed by AI. With Claude Code, CodeRabbit, GitHub Copilot, Cursor, Codex, and Warp | 27.7% of its commits signed by AI. With GitHub Copilot, Claude Code, Cursor, and Codex | | Activity | Last push November 12, 2026, 17,668 commits, 156,550 stars | Last push November 8, 2026, 3,881 commits, 14,594 stars | | Tests | 3,123 test files. 35.4% of its code files have a test that imports them | 1,113 test files. 68.2% of its code files have a test that imports them | - Size: Lines written by people and agents, without generated ones; code files, without tests. - Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch. - Activity: From GitHub and its history, on the day SeeRepo read it. - Tests: The files that test the code, and the share of code files a test imports. ## Frequently asked questions ### Which is bigger, langflow or agent-framework? langflow, with 1,456,825 lines written; agent-framework has 1,111,813. The proof: [langflow-ai/langflow's code at commit 2cf9ce8](https://github.com/langflow-ai/langflow/tree/2cf9ce808afa6ad3f41aa5f6b47bdcb1927cde84) ### Which has more GitHub stars, langflow or agent-framework? langflow, with 156,550 stars; agent-framework has 14,594. The proof: [langflow-ai/langflow on GitHub](https://github.com/langflow-ai/langflow) ### Which has more tests, langflow or agent-framework? langflow, with 3,123 test files; agent-framework has 1,113. The proof: [langflow-ai/langflow's code at commit 2cf9ce8](https://github.com/langflow-ai/langflow/tree/2cf9ce808afa6ad3f41aa5f6b47bdcb1927cde84) ### Which was updated more recently, langflow or agent-framework? langflow: its last push was on November 12, 2026, and agent-framework's on November 8, 2026. The proof: [langflow-ai/langflow's commits on GitHub](https://github.com/langflow-ai/langflow/commits) ### Which has more commits signed by AI, langflow or agent-framework? agent-framework: an AI signed 27.7% of its commits, with GitHub Copilot, Claude Code, Cursor, and Codex; in langflow, 1.5%. The proof: [the commits each tool signed in microsoft/agent-framework](https://seerepo.com/r/microsoft/agent-framework/ai) ## Sources - langflow-ai/langflow: Read on November 12, 2026, at commit 2cf9ce8 (https://github.com/langflow-ai/langflow/tree/2cf9ce808afa6ad3f41aa5f6b47bdcb1927cde84) - microsoft/agent-framework: Read on November 9, 2026, at commit 924a6e5 (https://github.com/microsoft/agent-framework/tree/924a6e50ec0336f3c965ee8b1151c54085888b6e) ## What is your repo built with? Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.