Open Source AI Development Platforms using GitHub Actions

A curated collection of the best free and open source platforms for building AI applications, covering agent frameworks, retrieval pipelines, prompt orchestration and model gateways using GitHub Actions.

Hermes Agent

A self-improving agent from Nous Research that learns skills, keeps memory across sessions and reaches you on any chat platform.

Alternative to:

ChatGPT

Desktop AI agent with persistent memory across platforms

Stars
257,810
Forks
56,545
Last commit
17 hours ago

Dify

An open source platform for building LLM applications, combining visual workflows, RAG pipelines, agents and model management in one interface.

Alternative to:

Voiceflow

Build and deploy AI agents and RAG pipelines visually

Stars
159,754

LobeChat

Open source workspace for hiring, scheduling and supervising a team of AI agents that keeps working while you are away.

Alternative to:

ChatGPT

Manage, build, and run AI agent teams around the clock

Stars
83,541

Multica

A self-hostable workspace where AI coding agents are assigned issues like teammates, for engineering teams running several agent CLIs at once.

Alternative to:

Jira

Project management for teams mixing humans and AI agents

Stars
54,033

LibreChat

A self-hosted chat interface that puts every model provider, agent, tool and file workflow behind one familiar conversation UI.

Alternative to:

ChatGPT

One interface for all your AI models and conversations

Stars
46,400

CopilotKit

SDK for developers building agent-native apps, adding chat, generative UI, shared state and human-in-the-loop across web, mobile and chat platforms.

Alternative to:

Voiceflow

Build AI copilots for your product in hours, not months

Stars
38,294

OpenWork

A desktop app and MCP server for sharing AI skills, plugins and connected services across your agents, teammates and machines.

Alternative to:

OpenAI Codex

Multi-model AI workspace with org-wide skill sharing

Stars
24,295

Suna

Open source AI management system where agents, skills, memory and connectors live in a git repository your company owns.

Alternative to:

ChatGPT

AI agent that autonomously handles real-world tasks

Stars
20,323

E2B

Cloud sandboxes for running AI-generated code safely, aimed at developers building agents that need to execute what a model writes.

Alternative to:

Modal

Secure cloud environments for enterprise AI agents

Stars
14,584

Botpress

Chatbot and assistant platform with a CLI, SDK and integration hub, for developers shipping conversational products on Botpress Cloud.

Alternative to:

Voiceflow

Build powerful AI agents with cutting-edge LLM technology

Stars
14,972

Portkey AI Gateway

An API gateway that routes requests to hundreds of model providers, with retries, fallbacks, caching and guardrails in front.

Alternative to:

Cloudflare AI Gateway

Complete production stack for AI teams

Stars
13,284

Nango

An integration platform that handles auth, execution and observability for 900 plus APIs, for teams shipping product integrations.

Alternative to:

Composio

Build product integrations with 500+ APIs in hours

Stars
13,014

Rivet

A library for stateful backends where each agent, session, document or tenant runs as a long-lived actor with in-memory state.

Alternative to:

Azure Durable Functions

Build stateful backends with in-memory actors

Stars
6,379

LLM Gateway

An API gateway that routes requests to multiple LLM providers through one OpenAI-compatible endpoint while tracking tokens, costs, and response times.

Alternative to:

Cloudflare AI Gateway

Unified API for all LLM providers with analytics

Stars
1,714

Hexabot

Self-hosted platform for building agentic workflows in YAML and running them across conversational channels with tools, memory and RAG.

Alternative to:

Voiceflow

Self-hosted AI agents and workflows across any channel

Stars
1,148

AgentOS

TypeScript framework for AI agents with persistent memory, tools forged at runtime and one dispatch interface across eleven model providers.

TypeScript framework for building autonomous AI agents

Stars
683
Forks
101

Giselle

Visual builder for AI agent workflows that chains several models and plugs into GitHub, for teams automating product delivery work.

Alternative to:

Lindy

Build and deploy AI agents through visual workflows

Stars
557

Tiledesk

An open source live chat and chatbot platform for building customer support across web, WhatsApp, Messenger and Telegram from one script.

Alternative to:

Voiceflow

No-code platform to build AI agents and automate support

Stars
15

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Open Source AI Development Platforms using GitHub Actions

A curated collection of the best free and open source platforms for building AI applications, covering agent frameworks, retrieval pipelines, prompt orchestration and model gateways using GitHub Actions.

Hermes Agent

Dify

LobeChat

Multica

LibreChat

CopilotKit

OpenWork

Suna

E2B

Botpress

Portkey AI Gateway

Nango

Rivet

LLM Gateway

Hexabot

AgentOS

Giselle

Tiledesk

Hermes Agent

Dify

LobeChat

Multica

LibreChat

CopilotKit

OpenWork

Suna

E2B

Botpress

Portkey AI Gateway

Nango

Rivet

LLM Gateway

Hexabot

AgentOS

Giselle

Tiledesk

Paperclip