🖼️Langflow
langflow-ai/langflow · homepage ↗
Langflow is a powerful tool for building and deploying AI-powered agents and workflows.
⭐ Hugely popular: 153k stars, gaining about 404 a week
View on GitHub ↗repo profile
momentum
durability
bus factor = how many people it takes to cover more than half the commits (6 months). 1 is a solo project; higher means the work is spread across a team. top-author share is the single busiest author's slice of those commits.
since we covered it
why it's a big deal
- Visual Workflow Builder: Simplifies LLM chains, multi-agent orchestration, and RAG pipelines with a drag-and-drop interface.
- Instant API Deployment: Turns any flow into an API endpoint for seamless app integration.
- Enterprise-Ready & Extensible: Supports observability, RBAC, scalable deployment, and integrates with leading vector DBs.
under the hood
- Python-Based & Modular: Simple pip install, with extensible components for prompts, LLMs, embeddings, and more.
- Flexible Deployment: Self-hosted via Docker/K8s or fully managed by DataStax.
- Built-In Observability: Native integrations with LangSmith and LangFuse for monitoring and debugging.
our take from PR#8, 2025-05-14
star history
- PR#8 60k 2025-05-14
- now 153k + 93k since first covered
curve is sampled from GitHub's star history, plus our own daily readings since we covered it; the dashed stretch is before we first covered it, the solid line since. figures at coverage are the numbers we printed then (approx.), current count is live.
understory
Quietly building: more output than attention, for now.
- output, commits & releases
- clout, star velocity
output = commits & releases; clout = star velocity, both 0 to 100 monthly indices; the gap where output runs above clout is the understory. The understory →
covered in
-
Visual LLM Agent Builder & API Server for AI Workflows
similar projects
compare these →- 🧠 LangGraph
leaner, 40k stars
Build resilient agents.
40k ACTIVE - 📚 Haystack
leaner, 26k stars
Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.
26k ACTIVE - 🧠 Flowise
TypeScript · leaner, 55k stars
Build AI Agents, Visually
55k OFF THE RADAR
comments
Sign in with GitHub to add your blip on Langflow.