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Tech stack

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15 projects use FastAPI.

Langflow

LangflowAIOpen

Drag-and-drop builder for agents and RAG pipelines

Stars154K
Commit10h ago
LicenseMIT

Langflow turns pipeline construction into a graph you can see. Components are Python underneath, so a flow that outgrows the canvas can be exported and run as code rather than rebuilt.

Alternative toRetool
Open WebUI

Open WebUIAIOpen

One chat interface for every model you run or connect

Stars150.5K
Commit10h ago
LicenseBSD-3-Clause

Open WebUI is the front end that turns a local inference server into something a household or a team can actually use. It handles accounts, conversation history, document retrieval, and model switching, and speaks to both local runtimes and hosted APIs.

Alternative toChatGPT
OpenHands

OpenHandsAIOpen

Autonomous agents that complete real engineering tasks

Stars85.8K
Commit8h ago
LicenseMIT

OpenHands runs agents that plan and execute multi-step engineering work: reading a repository, editing files, running tests, and iterating until a task is done. Each agent works inside a sandboxed runtime rather than on the host machine.

Alternative toGitHub Copilot
Agno

AgnoAIOpen

Open-source Python framework and runtime for building AI agent platforms

Stars42.5K
Commitjust now
LicenseApache-2.0

Agno is a Python framework and runtime for building agent platforms with memory, knowledge, and tool integrations.

Alternative toLangflow
Open-Notebook

Open-NotebookAIOpen

Self-hosted AI notebook that turns private sources into insights and podcasts

Stars40.1K
Commitjust now
LicenseMIT

Open Notebook is a self-hosted, MIT-licensed AI research platform that ingests PDFs, links, and videos for private chat, summaries, and podcast generation.

Alternative toAnythingLLM
Khoj

KhojAI

Open-source AI second brain for notes, agents, and automations

Stars37.6K
Commit29d ago
LicenseAGPL-3.0-or-later

Khoj is a self-hosted AI second brain that answers from personal notes and the web, with custom agents and scheduled automations.

Alternative toOpen WebUIAnythingLLM
Skyvern

SkyvernAIOpen

Open-source AI agents that complete workflows in a real browser

Stars23.2K
Commitjust now
LicenseAGPL-3.0

Skyvern is a self-hosted AI platform that completes browser workflows with vision models, with a Playwright-compatible SDK and a managed cloud option.

Alternative toBrowser Use
Parlant

ParlantAIOpen

A control layer for customer-facing AI agents

Stars18.3K
Commit2mo ago
LicenseApache-2.0

Parlant addresses the problem that stops most support agents from shipping: a model that is helpful ninety-five percent of the time is not safe to put in front of customers. It manages behaviour through explicit, context-matched guidelines rather than one long prompt.

Alternative toIntercom
Eigent

EigentAIOpen

Open-source AI cowork desktop with single-agent and multi-agent workforce modes

Stars15.5K
Commitjust now
LicenseApache-2.0

Eigent is an open-source desktop app where AI agents work beside you on research, writing, coding, and file tasks across macOS, Windows, and Linux.

Alternative toOpenHands
Keep

KeepAIOpen

Open-source AIOps for alert correlation, deduplication, and automated remediation

Stars12.4K
Commitjust now
LicenseMIT

Keep is an open-source AIOps platform that aggregates alerts from 90+ providers, deduplicates them with AI, and automates remediation via YAML or visual workflows.

Alternative toGrafana
ACI.dev

ACI.devAIOpen

Open-source platform connecting AI agents to 600+ tools via MCP

Stars4,906
Commit3mo ago
LicenseApache-2.0

ACI.dev is an open-source tool-calling platform that connects AI agents to 600+ applications through direct function calls or a unified MCP server.

Alternative ton8n
/dev/push

/dev/pushOpen

Self-hosted git-push deploy platform with zero-downtime releases

Stars4,758
Commit6mo ago
LicenseMIT

/dev/push is a self-hosted deployment platform that ships apps straight from GitHub on every push, with zero-downtime releases and live logs.

Alternative toCoolify
Tracecat

TracecatAIOpen

Open-source security automation platform for teams and AI agents

Stars3,836
Commitjust now
LicenseAGPL-3.0

Tracecat is an open-source security automation platform for teams and AI agents that combines agents, case management, and workflows in one self-hostable system.

Alternative ton8n
Open Wearables

Open WearablesAIOpen

Self-hosted health intelligence platform unifying wearable data

Stars2,638
Commitjust now
LicenseMIT

Open Wearables is a self-hosted, MIT-licensed platform that unifies wearable data behind one API with open health scores.

Alternative toNango
LearnHouse

LearnHouseOpen

Open-source LMS for creating and running online courses.

Stars2,336
Commitjust now
LicenseAGPL-3.0

LearnHouse is an open-source learning management system for creating and running online courses with chapters, activities, quizzes, and certificates.

Alternative toClassroomIOCourseLit