Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
http://www.langflow.org
412fdd20cc* Update Vector Store RAG.json * fix: make starter projects auto refactor not remove selected output (#8400) * Fixed bug where starter projects were refactored incorrectly * fix: improve handling of selected outputs in custom component template builder - Added checks to ensure selected output is valid before attempting to set its state. - Enhanced code readability with comments explaining the logic for selecting outputs. * Set selected output as the previous selected output * Update base.py --------- Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> Co-authored-by: Edwin Jose <edwin.jose@datastax.com> * fix: made clean edges clean after changing dropdown of output (#8460) fixed output considering all outputs not just selected one * refactor(docker): remove --extra deploy flag from uv sync commands (#8485) 🔧 (build_and_push_with_extras.Dockerfile): remove unnecessary uv sync command options to improve build efficiency and reduce redundancy Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> * fix: refactor mcp and freeze tests to be less prone to flaky results (#8486) * Fixed mcp test to be less prone to errors * Fix freeze spec * fix: made button disabled state more congruent, made edit flow details submit on enter (#8339) * Changed textarea classes * Changed flowsettingscomponent to use form * changed edit flow settings to use form and to submit on enter * Reset form data on close * Updated disabled state to have lower opacity instead of to have set background * Fixed loading state of button * Fix: chat memory store issue and fix output types (#8463) * fix chat memory * update template * update update outputs * update update outputs --------- Co-authored-by: Edwin Jose <edwin.jose@datastax.com> * ci: update setup-uv to possibly fix caching (#8490) * update templates * update templates * First round of template updates * Update templates * fix: Update SaaS, Social Media, and YouTube json file (#8441) * update SaaS, Social Media, and YouTube json file * fix: make starter projects auto refactor not remove selected output (#8400) * Fixed bug where starter projects were refactored incorrectly * fix: improve handling of selected outputs in custom component template builder - Added checks to ensure selected output is valid before attempting to set its state. - Enhanced code readability with comments explaining the logic for selecting outputs. * Set selected output as the previous selected output * Update base.py --------- Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> Co-authored-by: Edwin Jose <edwin.jose@datastax.com> * fix: made clean edges clean after changing dropdown of output (#8460) fixed output considering all outputs not just selected one * refactor(docker): remove --extra deploy flag from uv sync commands (#8485) 🔧 (build_and_push_with_extras.Dockerfile): remove unnecessary uv sync command options to improve build efficiency and reduce redundancy Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> * fix: refactor mcp and freeze tests to be less prone to flaky results (#8486) * Fixed mcp test to be less prone to errors * Fix freeze spec * fix: made button disabled state more congruent, made edit flow details submit on enter (#8339) * Changed textarea classes * Changed flowsettingscomponent to use form * changed edit flow settings to use form and to submit on enter * Reset form data on close * Updated disabled state to have lower opacity instead of to have set background * Fixed loading state of button * Fix: chat memory store issue and fix output types (#8463) * fix chat memory * update template * update update outputs * update update outputs --------- Co-authored-by: Edwin Jose <edwin.jose@datastax.com> * ci: update setup-uv to possibly fix caching (#8490) * update json * fix custom component * revert change --------- Co-authored-by: Lucas Oliveira <62335616+lucaseduoli@users.noreply.github.com> Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> Co-authored-by: Edwin Jose <edwin.jose@datastax.com> Co-authored-by: Cristhian Zanforlin Lousa <cristhian.lousa@gmail.com> * fix: templates (#8499) * basic-prompting-template-updated * show-system-message * names * blog-writer-tested * financial-report-parser * image-sentiment-analysis * seo-keyword-generator * seo-keyword-generator * Merge branch 'fix-vector-search-template' into mendons-template-branch --------- Co-authored-by: Eric Hare <ericrhare@gmail.com> * Update Basic Prompting.json * Update Blog Writer.json * Further template updates * Update Image Sentiment Analysis.json * Update templates * Update Financial Report Parser.json * Update Market Research.json * Update Market Research.json * Update Image Sentiment Analysis.json * Update Market Research.json * Update image sentiment analysis template * Update Market Research.json * Update Custom Component Maker.json * Update Custom Component Maker.json * Update Hybrid Search RAG.json * Update Hybrid Search RAG.json * Update Hybrid Search RAG.json * More template updates * Update Financial Report Parser.json * Update Custom Component Maker.json * Template updates * Update Custom Component Maker.json * Template updates * fix custom component * Update Financial Agent.json * More template updates * finance report parser fix --------- Co-authored-by: Yuqi Tang <yuqi.tang@datastax.com> Co-authored-by: Edwin Jose <edwin.jose@datastax.com> Co-authored-by: Lucas Oliveira <62335616+lucaseduoli@users.noreply.github.com> Co-authored-by: Gabriel Luiz Freitas Almeida <gabriel@langflow.org> Co-authored-by: Cristhian Zanforlin Lousa <cristhian.lousa@gmail.com> Co-authored-by: Mendon Kissling <59585235+mendonk@users.noreply.github.com> Co-authored-by: Mike Fortman <michael.fortman@datastax.com> |
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| test-results | ||
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| CODE_OF_CONDUCT.md | ||
| CONTRIBUTING.md | ||
| DEVELOPMENT.md | ||
| eslint.config.js | ||
| LICENSE | ||
| Makefile | ||
| pyproject.toml | ||
| README.md | ||
| render.yaml | ||
| SECURITY.md | ||
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Caution
Users must update to Langflow >= 1.3 to protect against CVE-2025-3248.
Langflow is a powerful tool for building and deploying AI-powered agents and workflows. It provides developers with both a visual authoring experience and a built-in API server that turns every agent into an API endpoint that can be integrated into applications built on any framework or stack. Langflow comes with batteries included and supports all major LLMs, vector databases and a growing library of AI tools.
✨ Highlight features
- Visual builder interface to quickly get started and iterate .
- Source code access lets you customize any component using Python.
- Interactive playground to immediately test and refine your flows with step-by-step control.
- Multi-agent orchestration with conversation management and retrieval.
- Deploy as an API or export as JSON for Python apps.
- Observability with LangSmith, LangFuse and other integrations.
- Enterprise-ready security and scalability.
⚡️ Quickstart
Langflow requires Python 3.10 to 3.13 and uv.
- To install Langflow, run:
uv pip install langflow -U
- To run Langflow, run:
uv run langflow run
- Go to the default Langflow URL at
http://127.0.0.1:7860.
For more information about installing Langflow, including Docker and Desktop options, see Install Langflow.
📦 Deployment
Langflow is completely open source and you can deploy it to all major deployment clouds. To learn how to use Docker to deploy Langflow, see the Docker deployment guide.
⭐ Stay up-to-date
Star Langflow on GitHub to be instantly notified of new releases.
👋 Contribute
We welcome contributions from developers of all levels. If you'd like to contribute, please check our contributing guidelines and help make Langflow more accessible.