Open Source Projects using OpenAI

A curated collection of the 161 best open source software using OpenAI. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Cline

Open-source AI coding agent with frontier models

Stars
60,887
Forks
6,261
Last commit
12 hours ago

Open-source AI coding agent offering direct access to frontier models with complete transparency. Features Plan Mode, MCP integration, and zero vendor lock-in.

Open Source Alternative to:

Claude Code

Postiz

AI-powered social media management platform

Stars
29,344
Forks
5,281
Last commit
1 day ago

Postiz offers an all-in-one solution for scheduling posts, creating content, and analyzing performance across multiple social networks.

Open Source Alternative to:

HootSuite

screenpipe

24/7 AI screen memory that remembers everything

Stars
18,354
Forks
1,644
Last commit
10 hours ago

Open source AI-powered screen recorder that captures screen and audio 24/7. Search your digital history with natural language, get AI assistance, and automate workflows. 100% local and private.

Open Source Alternative to:

Rewind.ai

Cap

Open source screen recording with instant sharing

Stars
18,307
Forks
1,433
Last commit
22 hours ago

Cross-platform screen recording tool with instant sharing, local editing, AI features, and custom S3 storage. Open source alternative to Loom.

Open Source Alternative to:

Screen Studio

Parlant

Build compliant customer-facing AI agents with control

Stars
18,018
Forks
1,525
Last commit
1 day ago

Conversational AI engine that keeps agents business-aligned and compliant as you scale. Build adaptive agents through feedback-driven development.

Open Source Alternative to:

Voiceflow

Plasmic

Visual builder that integrates with your codebase for unlimited app development

Stars
6,744
Forks
673
Last commit
11 hours ago

Build web apps, internal tools, and customer portals fast with visual editing, drag-and-drop design, and seamless codebase integration. Deploy anywhere without limits.

Open Source Alternative to:

Webflow

OpenPanel

Privacy-first analytics with powerful insights

Stars
5,666
Forks
349
Last commit
18 hours ago

Open-source web and product analytics platform combining Mixpanel's power with Plausible's simplicity. Cookie-less tracking, real-time data, and full data ownership.

Open Source Alternative to:

Google Analytics

Baserow

Build databases and apps without coding

Stars
4,715
Forks
580
Last commit
18 hours ago

Open-source no-code platform for creating databases, applications, and workflows. Self-host or use cloud. GDPR, HIPAA, SOC 2 compliant with unlimited scalability.

Open Source Alternative to:

Airtable

Comp AI

Automate SOC 2, HIPAA, GDPR & ISO 27001 and beyond

Stars
1,512
Forks
296
Last commit
11 hours ago

Automate compliance with AI agents and 500+ integrations. Get audit-ready in days with continuous evidence collection, policy generation, and real-time monitoring.

Open Source Alternative to:

Vanta

LearnHouse

Build, share & monetize courses with modern open-source LMS

Stars
1,534
Forks
298
Last commit
1 day ago

Create and sell online courses with rich content blocks, AI tools, payments, and full white-labeling. Open-source platform with self-hosting options.

Open Source Alternative to:

Miro

Openlane

Automate compliance across SOC 2, ISO 27001, and NIST 800-53 frameworks

Stars
238
Forks
41
Last commit
9 hours ago

Open-source compliance automation platform that centralizes evidence collection, control tracking, and audit reporting across multiple frameworks without manual spreadsheets.

Open Source Alternative to:

Vanta

OpenClaw

AI assistant that actually executes tasks across platforms

Stars
363,078
Forks
74,219
Last commit
8 hours ago

Personal AI assistant that clears inboxes, sends emails, manages calendars, and checks in for flights. Works through WhatsApp, Telegram, and other chat apps.

Open Source Alternative to:

Zo Computer

n8n

AI-powered workflow automation for technical teams

Stars
185,382
Forks
57,074
Last commit
9 hours ago

A flexible automation platform combining AI capabilities with business process automation, offering both code-based and no-code options for technical teams.

Open Source Alternative to:

Make

OpenCode

AI coding agent with native terminal interface

Stars
148,502
Forks
17,014
Last commit
9 hours ago

Native terminal UI AI coding agent with LSP support, multi-session capability, shareable links, and compatibility with 75+ LLM providers including Claude Pro.

Open Source Alternative to:

Claude Code

Open WebUI

Extensible, self-hosted AI interface for your workflow

Stars
133,772
Forks
18,980
Last commit
9 hours ago

A customizable interface for AI that works offline, supporting Ollama and OpenAI-compatible APIs while adapting to your specific workflow needs.

Open Source Alternative to:

Grok

Dify

AI-powered app creation without coding complexities

Stars
138,973
Forks
21,787
Last commit
8 hours ago

Create, deploy, and manage AI-native apps effortlessly with a user-friendly platform that combines LLMs and your data

Open Source Alternative to:

Glide

Langflow

Visual builder for AI-powered applications and workflows

Stars
147,323
Forks
8,843
Last commit
10 hours ago

Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.

Open Source Alternative to:

Voiceflow

Firecrawl

Blazing-fast web crawling for modern developers

Stars
111,898
Forks
7,130
Last commit
10 hours ago

Efficient, scalable web crawler built on Rust. Extract data, monitor sites, and automate web tasks with ease and speed.

Open Source Alternative to:

Browserbase

Browser Use

AI-powered browser automation for seamless web interactions

Stars
89,851
Forks
10,265
Last commit
4 days ago

Enables AI agents to interact with websites by extracting interactive elements and automating browser actions for more efficient web automation

Open Source Alternative to:

Browserbase

Supabase

Open-source Firebase alternative for modern app development

Stars
101,336
Forks
12,162
Last commit
9 hours ago

A powerful, scalable backend platform offering real-time databases, authentication, storage, and serverless functions for rapid development.

Open Source Alternative to:

Firebase

LobeChat

Your personal AI assistant for enhanced productivity

Stars
75,572
Forks
14,975
Last commit
9 hours ago

LobeChat is an open-source AI chat platform that provides a customizable and feature-rich experience for interacting with AI assistants.

Open Source Alternative to:

Grok

OpenHands

Open-source platform for scalable cloud coding agents

Stars
71,963
Forks
9,070
Last commit
11 hours ago

Build and deploy autonomous coding agents at scale with model-agnostic, secure platform. Automate code reviews, testing, documentation, and complex refactoring tasks.

Open Source Alternative to:

Claude Code

Flowise AI

Build AI agents and workflows with visual drag-and-drop

Stars
52,218
Forks
24,214
Last commit
16 hours ago

Open source platform for building AI agents, chatbots, and LLM workflows using visual drag-and-drop interface. No coding required for rapid prototyping.

Open Source Alternative to:

n8n

Affine

Collaborative knowledge creation and management platform

Stars
67,621
Forks
4,776
Last commit
15 hours ago

All-in-one workspace for note-taking, whiteboarding, and task management with real-time collaboration and local-first architecture.

Open Source Alternative to:

Notion

AnythingLLM

The all-in-one AI application for everyone

Stars
58,886
Forks
6,360
Last commit
11 hours ago

Use any LLM to chat with your documents, enhance your productivity, and run the latest state-of-the-art LLMs completely privately with no technical setup.

Open Source Alternative to:

Grok

Mem0

Give your AI apps persistent memory and intelligence

Stars
53,945
Forks
6,065
Last commit
16 hours ago

Universal memory layer for LLM applications that learns from user interactions, reduces token costs by 80%, and delivers personalized AI experiences.

Open Source Alternative to:

LangChain

LiteLLM

Unified gateway for 100+ LLMs with spend tracking

Stars
44,511
Forks
7,521
Last commit
8 hours ago

Manage authentication, load balancing, and cost tracking across 100+ LLMs through a single OpenAI-compatible gateway. Trusted by Netflix and enterprise teams.

Open Source Alternative to:

LangChain

Cherry Studio

Multi-platform AI client with unified model management

Stars
44,224
Forks
4,189
Last commit
8 hours ago

Powerful AI assistant supporting iOS, macOS, and Windows. Switch between multiple LLM models seamlessly with local data storage and personalized knowledge base.

Open Source Alternative to:

Grok

Plane

Open-source project management for modern teams

Stars
48,335
Forks
4,080
Last commit
2 days ago

Collaborative workspace for agile teams to plan, track, and ship projects with customizable workflows and powerful features.

Open Source Alternative to:

Linear

Twenty

Streamline customer relationships with modern CRM

Stars
45,101
Forks
6,185
Last commit
9 hours ago

Open-source CRM platform for efficient customer data management, collaboration, and relationship nurturing

Open Source Alternative to:

HubSpot

Aider

AI-powered pair programming in your terminal

Stars
43,851
Forks
4,284
Last commit
18 hours ago

A terminal-based coding assistant that helps you write, modify and understand code through natural language conversations with AI models

Open Source Alternative to:

Claude Code

Tldraw

Free instant collaborative whiteboarding for all devices

Stars
46,485
Forks
3,156
Last commit
9 hours ago

Create, collaborate, and brainstorm instantly with this free virtual whiteboard. No signup needed. Works seamlessly on mobile, tablet, and desktop devices.

Open Source Alternative to:

Miro

Puter

Your personal cloud for files, apps, and games

Stars
40,625
Forks
3,667
Last commit
11 hours ago

Puter is a privacy-focused personal cloud platform that securely stores your files, apps, and games, accessible from anywhere.

Open Source Alternative to:

Google Drive

Agno

Model-agnostic platform for building intelligent AI agents

Stars
39,639
Forks
5,291
Last commit
9 hours ago

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Open Source Alternative to:

Kiro

LibreChat

Free AI chat platform for Everyone

Stars
35,925
Forks
7,371
Last commit
21 hours ago

Free, open source AI chat platform compatible with any AI provider. Offers a wide range of features, including agents, code interpreter, and multimodal capabilities.

Open Source Alternative to:

Grok

Payload

Headless CMS for developers, built with Node.js

Stars
42,002
Forks
3,629
Last commit
20 hours ago

A powerful, flexible, and developer-friendly content management system that prioritizes customization and scalability.

Open Source Alternative to:

WordPress

AppSmith

Empower your team to build custom internal tools rapidly

Stars
39,675
Forks
4,552
Last commit
20 hours ago

Low-code platform for creating powerful internal tools and dashboards with drag-and-drop ease, robust integrations, and customizable workflows.

Open Source Alternative to:

Make

ToolJet

Build internal tools rapidly without coding

Stars
37,787
Forks
5,023
Last commit
9 hours ago

Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

Open Source Alternative to:

Retool

Pythagora

AI-powered development assistant for building internal tools

Stars
33,776
Forks
3,500
Last commit
7 days ago

A VS Code extension that uses AI to help developers plan, write, test, and deploy full-stack web applications with minimal coding required.

Open Source Alternative to:

Lovable

Continue

AI-powered code assistant for amplified development

Stars
32,762
Forks
4,413
Last commit
12 hours ago

Open-source AI code assistant that connects models and context to build custom autocomplete and chat experiences inside your IDE.

Open Source Alternative to:

Claude Code

Dokploy

Effortless deployment and management for any VPS

Stars
33,417
Forks
2,396
Last commit
2 days ago

Streamline your deployment process with Dokploy. Manage applications and databases on any VPS using Docker and Traefik for improved performance and security.

Open Source Alternative to:

Vercel

CopilotKit

Build AI copilots for your product in hours, not months

Stars
30,415
Forks
3,931
Last commit
8 hours ago

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

LangChain

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

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Cline

Open-source AI coding agent with frontier models

Stars
60,887
Forks
6,261
Last commit
12 hours ago

Open-source AI coding agent offering direct access to frontier models with complete transparency. Features Plan Mode, MCP integration, and zero vendor lock-in.

Open Source Alternative to:

Claude Code

Postiz

AI-powered social media management platform

Stars
29,344
Forks
5,281
Last commit
1 day ago

Postiz offers an all-in-one solution for scheduling posts, creating content, and analyzing performance across multiple social networks.

Open Source Alternative to:

HootSuite

screenpipe

24/7 AI screen memory that remembers everything

Stars
18,354
Forks
1,644
Last commit
10 hours ago

Open source AI-powered screen recorder that captures screen and audio 24/7. Search your digital history with natural language, get AI assistance, and automate workflows. 100% local and private.

Open Source Alternative to:

Rewind.ai

Cap

Open source screen recording with instant sharing

Stars
18,307
Forks
1,433
Last commit
22 hours ago

Cross-platform screen recording tool with instant sharing, local editing, AI features, and custom S3 storage. Open source alternative to Loom.

Open Source Alternative to:

Screen Studio

Parlant

Build compliant customer-facing AI agents with control

Stars
18,018
Forks
1,525
Last commit
1 day ago

Conversational AI engine that keeps agents business-aligned and compliant as you scale. Build adaptive agents through feedback-driven development.

Open Source Alternative to:

Voiceflow

Plasmic

Visual builder that integrates with your codebase for unlimited app development

Stars
6,744
Forks
673
Last commit
11 hours ago

Build web apps, internal tools, and customer portals fast with visual editing, drag-and-drop design, and seamless codebase integration. Deploy anywhere without limits.

Open Source Alternative to:

Webflow

OpenPanel

Privacy-first analytics with powerful insights

Stars
5,666
Forks
349
Last commit
18 hours ago

Open-source web and product analytics platform combining Mixpanel's power with Plausible's simplicity. Cookie-less tracking, real-time data, and full data ownership.

Open Source Alternative to:

Google Analytics

Baserow

Build databases and apps without coding

Stars
4,715
Forks
580
Last commit
18 hours ago

Open-source no-code platform for creating databases, applications, and workflows. Self-host or use cloud. GDPR, HIPAA, SOC 2 compliant with unlimited scalability.

Open Source Alternative to:

Airtable

Comp AI

Automate SOC 2, HIPAA, GDPR & ISO 27001 and beyond

Stars
1,512
Forks
296
Last commit
11 hours ago

Automate compliance with AI agents and 500+ integrations. Get audit-ready in days with continuous evidence collection, policy generation, and real-time monitoring.

Open Source Alternative to:

Vanta

LearnHouse

Build, share & monetize courses with modern open-source LMS

Stars
1,534
Forks
298
Last commit
1 day ago

Create and sell online courses with rich content blocks, AI tools, payments, and full white-labeling. Open-source platform with self-hosting options.

Open Source Alternative to:

Miro

Openlane

Automate compliance across SOC 2, ISO 27001, and NIST 800-53 frameworks

Stars
238
Forks
41
Last commit
9 hours ago

Open-source compliance automation platform that centralizes evidence collection, control tracking, and audit reporting across multiple frameworks without manual spreadsheets.

Open Source Alternative to:

Vanta

OpenClaw

AI assistant that actually executes tasks across platforms

Stars
363,078
Forks
74,219
Last commit
8 hours ago

Personal AI assistant that clears inboxes, sends emails, manages calendars, and checks in for flights. Works through WhatsApp, Telegram, and other chat apps.

Open Source Alternative to:

Zo Computer

n8n

AI-powered workflow automation for technical teams

Stars
185,382
Forks
57,074
Last commit
9 hours ago

A flexible automation platform combining AI capabilities with business process automation, offering both code-based and no-code options for technical teams.

Open Source Alternative to:

Make

OpenCode

AI coding agent with native terminal interface

Stars
148,502
Forks
17,014
Last commit
9 hours ago

Native terminal UI AI coding agent with LSP support, multi-session capability, shareable links, and compatibility with 75+ LLM providers including Claude Pro.

Open Source Alternative to:

Claude Code

Open WebUI

Extensible, self-hosted AI interface for your workflow

Stars
133,772
Forks
18,980
Last commit
9 hours ago

A customizable interface for AI that works offline, supporting Ollama and OpenAI-compatible APIs while adapting to your specific workflow needs.

Open Source Alternative to:

Grok

Dify

AI-powered app creation without coding complexities

Stars
138,973
Forks
21,787
Last commit
8 hours ago

Create, deploy, and manage AI-native apps effortlessly with a user-friendly platform that combines LLMs and your data

Open Source Alternative to:

Glide

Langflow

Visual builder for AI-powered applications and workflows

Stars
147,323
Forks
8,843
Last commit
10 hours ago

Low-code platform for building agentic and RAG applications with drag-and-drop components, Python customization, and support for any LLM or vector database.

Open Source Alternative to:

Voiceflow

Firecrawl

Blazing-fast web crawling for modern developers

Stars
111,898
Forks
7,130
Last commit
10 hours ago

Efficient, scalable web crawler built on Rust. Extract data, monitor sites, and automate web tasks with ease and speed.

Open Source Alternative to:

Browserbase

Browser Use

AI-powered browser automation for seamless web interactions

Stars
89,851
Forks
10,265
Last commit
4 days ago

Enables AI agents to interact with websites by extracting interactive elements and automating browser actions for more efficient web automation

Open Source Alternative to:

Browserbase

Supabase

Open-source Firebase alternative for modern app development

Stars
101,336
Forks
12,162
Last commit
9 hours ago

A powerful, scalable backend platform offering real-time databases, authentication, storage, and serverless functions for rapid development.

Open Source Alternative to:

Firebase

LobeChat

Your personal AI assistant for enhanced productivity

Stars
75,572
Forks
14,975
Last commit
9 hours ago

LobeChat is an open-source AI chat platform that provides a customizable and feature-rich experience for interacting with AI assistants.

Open Source Alternative to:

Grok

OpenHands

Open-source platform for scalable cloud coding agents

Stars
71,963
Forks
9,070
Last commit
11 hours ago

Build and deploy autonomous coding agents at scale with model-agnostic, secure platform. Automate code reviews, testing, documentation, and complex refactoring tasks.

Open Source Alternative to:

Claude Code

Flowise AI

Build AI agents and workflows with visual drag-and-drop

Stars
52,218
Forks
24,214
Last commit
16 hours ago

Open source platform for building AI agents, chatbots, and LLM workflows using visual drag-and-drop interface. No coding required for rapid prototyping.

Open Source Alternative to:

n8n

Affine

Collaborative knowledge creation and management platform

Stars
67,621
Forks
4,776
Last commit
15 hours ago

All-in-one workspace for note-taking, whiteboarding, and task management with real-time collaboration and local-first architecture.

Open Source Alternative to:

Notion

AnythingLLM

The all-in-one AI application for everyone

Stars
58,886
Forks
6,360
Last commit
11 hours ago

Use any LLM to chat with your documents, enhance your productivity, and run the latest state-of-the-art LLMs completely privately with no technical setup.

Open Source Alternative to:

Grok

Mem0

Give your AI apps persistent memory and intelligence

Stars
53,945
Forks
6,065
Last commit
16 hours ago

Universal memory layer for LLM applications that learns from user interactions, reduces token costs by 80%, and delivers personalized AI experiences.

Open Source Alternative to:

LangChain

LiteLLM

Unified gateway for 100+ LLMs with spend tracking

Stars
44,511
Forks
7,521
Last commit
8 hours ago

Manage authentication, load balancing, and cost tracking across 100+ LLMs through a single OpenAI-compatible gateway. Trusted by Netflix and enterprise teams.

Open Source Alternative to:

LangChain

Cherry Studio

Multi-platform AI client with unified model management

Stars
44,224
Forks
4,189
Last commit
8 hours ago

Powerful AI assistant supporting iOS, macOS, and Windows. Switch between multiple LLM models seamlessly with local data storage and personalized knowledge base.

Open Source Alternative to:

Grok

Plane

Open-source project management for modern teams

Stars
48,335
Forks
4,080
Last commit
2 days ago

Collaborative workspace for agile teams to plan, track, and ship projects with customizable workflows and powerful features.

Open Source Alternative to:

Linear

Twenty

Streamline customer relationships with modern CRM

Stars
45,101
Forks
6,185
Last commit
9 hours ago

Open-source CRM platform for efficient customer data management, collaboration, and relationship nurturing

Open Source Alternative to:

HubSpot

Aider

AI-powered pair programming in your terminal

Stars
43,851
Forks
4,284
Last commit
18 hours ago

A terminal-based coding assistant that helps you write, modify and understand code through natural language conversations with AI models

Open Source Alternative to:

Claude Code

Tldraw

Free instant collaborative whiteboarding for all devices

Stars
46,485
Forks
3,156
Last commit
9 hours ago

Create, collaborate, and brainstorm instantly with this free virtual whiteboard. No signup needed. Works seamlessly on mobile, tablet, and desktop devices.

Open Source Alternative to:

Miro

Puter

Your personal cloud for files, apps, and games

Stars
40,625
Forks
3,667
Last commit
11 hours ago

Puter is a privacy-focused personal cloud platform that securely stores your files, apps, and games, accessible from anywhere.

Open Source Alternative to:

Google Drive

Agno

Model-agnostic platform for building intelligent AI agents

Stars
39,639
Forks
5,291
Last commit
9 hours ago

Open-source platform that enables developers to create, deploy and monitor AI agents with built-in memory, knowledge integration, and external tool connectivity.

Open Source Alternative to:

Kiro

LibreChat

Free AI chat platform for Everyone

Stars
35,925
Forks
7,371
Last commit
21 hours ago

Free, open source AI chat platform compatible with any AI provider. Offers a wide range of features, including agents, code interpreter, and multimodal capabilities.

Open Source Alternative to:

Grok

Payload

Headless CMS for developers, built with Node.js

Stars
42,002
Forks
3,629
Last commit
20 hours ago

A powerful, flexible, and developer-friendly content management system that prioritizes customization and scalability.

Open Source Alternative to:

WordPress

AppSmith

Empower your team to build custom internal tools rapidly

Stars
39,675
Forks
4,552
Last commit
20 hours ago

Low-code platform for creating powerful internal tools and dashboards with drag-and-drop ease, robust integrations, and customizable workflows.

Open Source Alternative to:

Make

ToolJet

Build internal tools rapidly without coding

Stars
37,787
Forks
5,023
Last commit
9 hours ago

Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

Open Source Alternative to:

Retool

Pythagora

AI-powered development assistant for building internal tools

Stars
33,776
Forks
3,500
Last commit
7 days ago

A VS Code extension that uses AI to help developers plan, write, test, and deploy full-stack web applications with minimal coding required.

Open Source Alternative to:

Lovable

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AI-powered code assistant for amplified development

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32,762
Forks
4,413
Last commit
12 hours ago

Open-source AI code assistant that connects models and context to build custom autocomplete and chat experiences inside your IDE.

Open Source Alternative to:

Claude Code

Dokploy

Effortless deployment and management for any VPS

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33,417
Forks
2,396
Last commit
2 days ago

Streamline your deployment process with Dokploy. Manage applications and databases on any VPS using Docker and Traefik for improved performance and security.

Open Source Alternative to:

Vercel

CopilotKit

Build AI copilots for your product in hours, not months

Stars
30,415
Forks
3,931
Last commit
8 hours ago

Integrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.

Open Source Alternative to:

LangChain