automation

Langflow: Rapidly Build AI Agents & Workflows

Create and launch AI‑powered agents and multi‑step workflows without deep ML code—ideal for founders scaling generative‑AI products. 155k+ GitHub stars
intermediate⏱ 30 minutes💵 Free + LLM API costs
155,426 stars10,194 forksPythonGuide quality 9/10 · reviewed Sep 29Updated 10/9/2026100% free · open source
What it is

Builds and deploys AI-powered agents and workflows using Python.

Real use case example

"A founder can use Langflow to automate their customer onboarding workflow in just a few steps. First, they connect their Stripe subscription service to Langflow. Next, they create a new agent that adds new customers to their Notion database. Finally, they deploy the agent and automate sending a welcome email via Resend. As a result, their team can focus on high-value tasks while keeping customers engaged."

Best insideClaude DesktopSelf-hostedAny AI Client
When to use it
  • •When you need to automate repetitive tasks with custom AI logic
  • •When integrating multiple services and APIs into a single workflow
  • •When building conversational interfaces or chatbots for customer support
Ready-to-paste prompt
Define a simple workflow in `flow.yaml` like `{ version: '1.0', start: 'greeting', states: { greeting: { type: 'action', next: 'farewell', actions: [ { type: 'msg', message: 'Hello!' } ] } } }`
Heads up: Make sure you have Python 3.8 or later installed, as Langflow requires this version for its dependencies to work correctly
Saves to your device
Use with Claude
New

Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.

✅ Light setup

Installs with a command or two; your AI agent can do it for you.

Try it instantly — no install
Claude Code
mkdir -p ~/.claude/skills/langflow && curl -fsSL https://workflowstacks.com/api/skills/langflow/claude-skill -o ~/.claude/skills/langflow/SKILL.md
Open in another AI app

Opens the app with this repo with the prompt ready to go — no copy-paste needed.

Connect the whole catalog (MCP)
claude mcp add --transport http workflowstacks https://workflowstacks.com/api/mcp

Adds a WorkflowStacks connector to Claude Code: search and load any skill here by chatting.

What's inside — free to inspect

No purchase needed

Read the entire source before you build — unlike paid marketplaces that hide it behind a buy button.

32
top-level files
13
folders
1564.9M
source size
MIT
license
Key files
.pre-commit-config.yaml
AGENTS-example.md
AGENTS.md
package.json
README.md
wss-generated.config
File tree
.agents/
.cursor/
.devcontainer/
.github/
.release-artifacts/
.vscode/
deploy/
docker/
docker_example/
docs/
regressions/
scripts/
src/
.coderabbit.yaml
.composio.lock
.dockerignore
.env.example
.eslintrc.json
.gitattributes
.gitignore
.pre-commit-config.yaml
.secrets.baseline
.whitesource
AGENTS-example.md
Quick Actions
Details
Creator
langflow-ai
Language
Python
Category
automation
Published
2/8/2023

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Featured on WorkflowStacks
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