Open Source Projects using Monaco Editor

A curated collection of the 80 best open source software using Monaco Editor. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Novu

The open source Inbox component and notification platform

Stars
38,936
Forks
4,276
Last commit
10 hours ago

A powerful, open-source notification infrastructure for developers to manage and send multi-channel notifications with ease.

Open Source Alternative to:

Customer.io

Plasmic

Visual builder that integrates with your codebase for unlimited app development

Stars
6,765
Forks
675
Last commit
12 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

Dify

AI-powered app creation without coding complexities

Stars
140,163
Forks
21,973
Last commit
13 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

Supabase

Open-source Firebase alternative for modern app development

Stars
101,892
Forks
12,305
Last commit
10 hours ago

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

Open Source Alternative to:

Firebase

OpenHands

Open-source platform for scalable cloud coding agents

Stars
72,663
Forks
9,190
Last commit
10 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

Grafana

Open source analytics and monitoring solution

Stars
73,594
Forks
13,836
Last commit
10 hours ago

Grafana is a multi-platform open source analytics and interactive visualization web application that provides charts, graphs, and alerts for the web.

Open Source Alternative to:

Power BI

NocoDB

Transform databases into intuitive spreadsheets instantly

Stars
62,928
Forks
4,752
Last commit
12 hours ago

Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

Open Source Alternative to:

Airtable

Twenty

Streamline customer relationships with modern CRM

Stars
45,508
Forks
6,318
Last commit
10 hours ago

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

Open Source Alternative to:

HubSpot

drawDB

Design database diagrams and generate SQL scripts instantly

Stars
37,156
Forks
3,008
Last commit
3 days ago

Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

Open Source Alternative to:

Microsoft Visio

Payload

Headless CMS for developers, built with Node.js

Stars
42,202
Forks
3,663
Last commit
10 hours ago

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

Open Source Alternative to:

WordPress

Continue

AI-powered code assistant for amplified development

Stars
32,984
Forks
4,461
Last commit
11 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

1Panel

Manage Linux servers with ease through a modern web interface

Stars
35,287
Forks
3,138
Last commit
6 days ago

Comprehensive web-based tool for Linux server administration with integrated website, database, container, and LLM management capabilities.

Open Source Alternative to:

Plesk

Mattermost

Secure collaboration platform for mission-critical work

Stars
36,535
Forks
8,582
Last commit
10 hours ago

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Open Source Alternative to:

Microsoft Teams

CopilotKit

Build AI copilots for your product in hours, not months

Stars
30,619
Forks
3,951
Last commit
10 hours ago

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

Open Source Alternative to:

LangChain

Tabby

AI-powered code completion for seamless development

Stars
33,486
Forks
1,743
Last commit
2 months ago

Self-hosted AI coding assistant that enhances productivity with context-aware suggestions and privacy-focused implementation.

Open Source Alternative to:

Claude Code

FastGPT

Build powerful AI knowledge bases with ease

Stars
27,906
Forks
7,070
Last commit
6 days ago

FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

Open Source Alternative to:

Zendesk

Insomnia

Powerful API development and testing made effortless

Stars
38,376
Forks
2,283
Last commit
11 hours ago

Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.

Open Source Alternative to:

Postman

PostHog

Unlock Product Insights with Open-Source Analytics

Stars
34,296
Forks
2,680
Last commit
10 hours ago

All-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.

Open Source Alternative to:

Google Analytics

Harness

End-to-end open source software delivery platform

Stars
35,463
Forks
3,092
Last commit
11 hours ago

Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.

Open Source Alternative to:

GitHub

Chat2DB

Transform natural language into SQL queries with AI

Stars
25,469
Forks
2,789
Last commit
11 days ago

AI-powered SQL client that converts natural language to SQL queries. Supports MySQL, Redis, MongoDB with Text2SQL, BI dashboards, and secure database management.

Open Source Alternative to:

TablePlus

Open-Notebook

AI-powered research platform with privacy control

Stars
23,050
Forks
2,681
Last commit
14 days ago

Open-source note-taking and research platform combining AI capabilities with complete privacy control. Features podcast generation, content integration, and customizable workflows.

Open Source Alternative to:

NotebookLM

SigNoz

Open-source observability platform for cloud-native apps

Stars
26,779
Forks
2,142
Last commit
10 hours ago

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

Open Source Alternative to:

DataDog

Kestra

Orchestrate data workflows with ease and precision

Stars
26,790
Forks
2,564
Last commit
10 hours ago

A powerful, open-source orchestrator for building, running, and monitoring complex data pipelines and workflows

Open Source Alternative to:

n8n

Supermemory

Lightning-fast memory API for AI applications

Stars
22,410
Forks
2,046
Last commit
1 day ago

Add persistent memory to LLM apps with millisecond recall times. Store, retrieve, and personalize user data across sessions with enterprise-grade security.

Open Source Alternative to:

LangChain

Dyad

Build unlimited AI apps locally with zero vendor lock-in

Stars
20,248
Forks
2,377
Last commit
3 days ago

Create full-stack AI applications using any model or tool. Run entirely on your machine with complete privacy, flexibility, and control over your code.

Open Source Alternative to:

Lovable

Pangolin

Zero trust network access that's better than VPN

Stars
20,592
Forks
667
Last commit
10 hours ago

Deploy zero trust access to infrastructure, self-hosted apps, and SaaS tools in days. Identity-aware security with seamless user experience.

Open Source Alternative to:

Zerotier

WaveTerm

Revolutionize Your Terminal Experience

Stars
20,139
Forks
953
Last commit
21 hours ago

Enhance your terminal with AI, file previews, and web browsing. Available on MacOS, Linux, and Windows.

Open Source Alternative to:

Warp

Cube

Unify data models and metrics across your entire stack

Stars
19,925
Forks
2,012
Last commit
10 hours ago

Cube is a universal semantic layer that connects data sources to analytics tools, providing consistent definitions and fast queries.

Open Source Alternative to:

Snowflake

Billion Mail

Open-source mail server with unlimited sending & AI tools

Stars
14,645
Forks
1,530
Last commit
16 days ago

Self-hosted email marketing platform with unlimited sending, AI-powered email creation, real-time analytics, and no monthly fees. Complete SMTP solution.

Open Source Alternative to:

Resend

Scalar

Open-source API documentation and testing platform

Stars
14,931
Forks
829
Last commit
10 hours ago

Scalar is an open-source tool for building, customizing, and hosting interactive API documentation with OpenAPI support.

Open Source Alternative to:

Mintlify

Windmill

Open-source workflow automation for developers

Stars
16,406
Forks
946
Last commit
11 hours ago

Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Open Source Alternative to:

Make

Automatisch

Open-source integration platform for seamless workflows

Stars
13,824
Forks
1,053
Last commit
3 months ago

Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.

Open Source Alternative to:

n8n

Bytebase

Secure and streamline database changes with CI/CD automation

Stars
13,956
Forks
935
Last commit
1 day ago

Comprehensive platform for database schema migrations, security controls, and data masking with built-in review workflows and GitOps integration.

Coder

Fast, secure cloud development environments on your infrastructure

Stars
13,074
Forks
1,275
Last commit
10 hours ago

Self-hosted development platform that enables secure, scalable remote coding with automated provisioning, reduced cloud costs, and enterprise-grade security.

Open Source Alternative to:

Microsoft Dev Box

Keep

Unify, automate, and elevate your monitoring workflow

Stars
11,784
Forks
1,349
Last commit
3 days ago

Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.

Open Source Alternative to:

Opsgenie

Convex

Build full-stack apps with TypeScript and real-time sync

Stars
11,516
Forks
704
Last commit
11 hours ago

Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Open Source Alternative to:

Supabase

TinaCMS

Visual editing for your Git-based content

Stars
13,319
Forks
694
Last commit
18 hours ago

A headless CMS that simplifies content management with real-time editing, Git-based workflows, and developer-friendly customization.

Open Source Alternative to:

WordPress

Logto

Secure, seamless authentication for modern applications

Stars
11,980
Forks
788
Last commit
14 hours ago

An open-source identity solution offering customizable login experiences, multi-tenant support, and comprehensive user management.

Open Source Alternative to:

Clerk

Instant

Realtime client-side database for collaborative apps

Stars
10,231
Forks
351
Last commit
10 hours ago

Instant is a database solution for building real-time and offline-enabled applications, simplifying the development of collaborative products.

Open Source Alternative to:

Firebase

Quickwit

Lightning-fast search for massive datasets

Stars
11,168
Forks
541
Last commit
11 hours ago

High-performance search engine designed for big data, offering scalability, real-time indexing, and cost-effective operations.

Open Source Alternative to:

Algolia

Mage

Magical data pipeline tool for seamless transformations

Stars
8,714
Forks
961
Last commit
11 days ago

Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

Open Source Alternative to:

Pipedream

Hatchet

Effortless CI/CD for modern cloud applications

Stars
7,073
Forks
368
Last commit
10 hours ago

Durable orchestration platform for managing AI agents, scheduling background tasks, and running mission-critical workflows.

Open Source Alternative to:

Make

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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Novu

The open source Inbox component and notification platform

Stars
38,936
Forks
4,276
Last commit
10 hours ago

A powerful, open-source notification infrastructure for developers to manage and send multi-channel notifications with ease.

Open Source Alternative to:

Customer.io

Plasmic

Visual builder that integrates with your codebase for unlimited app development

Stars
6,765
Forks
675
Last commit
12 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

Dify

AI-powered app creation without coding complexities

Stars
140,163
Forks
21,973
Last commit
13 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

Supabase

Open-source Firebase alternative for modern app development

Stars
101,892
Forks
12,305
Last commit
10 hours ago

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

Open Source Alternative to:

Firebase

OpenHands

Open-source platform for scalable cloud coding agents

Stars
72,663
Forks
9,190
Last commit
10 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

Grafana

Open source analytics and monitoring solution

Stars
73,594
Forks
13,836
Last commit
10 hours ago

Grafana is a multi-platform open source analytics and interactive visualization web application that provides charts, graphs, and alerts for the web.

Open Source Alternative to:

Power BI

NocoDB

Transform databases into intuitive spreadsheets instantly

Stars
62,928
Forks
4,752
Last commit
12 hours ago

Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

Open Source Alternative to:

Airtable

Twenty

Streamline customer relationships with modern CRM

Stars
45,508
Forks
6,318
Last commit
10 hours ago

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

Open Source Alternative to:

HubSpot

drawDB

Design database diagrams and generate SQL scripts instantly

Stars
37,156
Forks
3,008
Last commit
3 days ago

Free online database diagram editor with SQL generation. Create ER diagrams, visualize relationships, export scripts, and reverse engineer schemas - no signup required.

Open Source Alternative to:

Microsoft Visio

Payload

Headless CMS for developers, built with Node.js

Stars
42,202
Forks
3,663
Last commit
10 hours ago

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

Open Source Alternative to:

WordPress

Continue

AI-powered code assistant for amplified development

Stars
32,984
Forks
4,461
Last commit
11 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

1Panel

Manage Linux servers with ease through a modern web interface

Stars
35,287
Forks
3,138
Last commit
6 days ago

Comprehensive web-based tool for Linux server administration with integrated website, database, container, and LLM management capabilities.

Open Source Alternative to:

Plesk

Mattermost

Secure collaboration platform for mission-critical work

Stars
36,535
Forks
8,582
Last commit
10 hours ago

Mattermost provides a flexible, open-source platform for secure team collaboration, designed for organizations with strict security and privacy requirements.

Open Source Alternative to:

Microsoft Teams

CopilotKit

Build AI copilots for your product in hours, not months

Stars
30,619
Forks
3,951
Last commit
10 hours ago

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

Open Source Alternative to:

LangChain

Tabby

AI-powered code completion for seamless development

Stars
33,486
Forks
1,743
Last commit
2 months ago

Self-hosted AI coding assistant that enhances productivity with context-aware suggestions and privacy-focused implementation.

Open Source Alternative to:

Claude Code

FastGPT

Build powerful AI knowledge bases with ease

Stars
27,906
Forks
7,070
Last commit
6 days ago

FastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.

Open Source Alternative to:

Zendesk

Insomnia

Powerful API development and testing made effortless

Stars
38,376
Forks
2,283
Last commit
11 hours ago

Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.

Open Source Alternative to:

Postman

PostHog

Unlock Product Insights with Open-Source Analytics

Stars
34,296
Forks
2,680
Last commit
10 hours ago

All-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.

Open Source Alternative to:

Google Analytics

Harness

End-to-end open source software delivery platform

Stars
35,463
Forks
3,092
Last commit
11 hours ago

Streamline code delivery with an open-source CI/CD platform featuring Git integration, fast pipelines, and hosted development environments.

Open Source Alternative to:

GitHub

Chat2DB

Transform natural language into SQL queries with AI

Stars
25,469
Forks
2,789
Last commit
11 days ago

AI-powered SQL client that converts natural language to SQL queries. Supports MySQL, Redis, MongoDB with Text2SQL, BI dashboards, and secure database management.

Open Source Alternative to:

TablePlus

Open-Notebook

AI-powered research platform with privacy control

Stars
23,050
Forks
2,681
Last commit
14 days ago

Open-source note-taking and research platform combining AI capabilities with complete privacy control. Features podcast generation, content integration, and customizable workflows.

Open Source Alternative to:

NotebookLM

SigNoz

Open-source observability platform for cloud-native apps

Stars
26,779
Forks
2,142
Last commit
10 hours ago

Comprehensive monitoring and troubleshooting solution for microservices architectures, offering metrics, traces, and logs in a single pane.

Open Source Alternative to:

DataDog

Kestra

Orchestrate data workflows with ease and precision

Stars
26,790
Forks
2,564
Last commit
10 hours ago

A powerful, open-source orchestrator for building, running, and monitoring complex data pipelines and workflows

Open Source Alternative to:

n8n

Supermemory

Lightning-fast memory API for AI applications

Stars
22,410
Forks
2,046
Last commit
1 day ago

Add persistent memory to LLM apps with millisecond recall times. Store, retrieve, and personalize user data across sessions with enterprise-grade security.

Open Source Alternative to:

LangChain

Dyad

Build unlimited AI apps locally with zero vendor lock-in

Stars
20,248
Forks
2,377
Last commit
3 days ago

Create full-stack AI applications using any model or tool. Run entirely on your machine with complete privacy, flexibility, and control over your code.

Open Source Alternative to:

Lovable

Pangolin

Zero trust network access that's better than VPN

Stars
20,592
Forks
667
Last commit
10 hours ago

Deploy zero trust access to infrastructure, self-hosted apps, and SaaS tools in days. Identity-aware security with seamless user experience.

Open Source Alternative to:

Zerotier

WaveTerm

Revolutionize Your Terminal Experience

Stars
20,139
Forks
953
Last commit
21 hours ago

Enhance your terminal with AI, file previews, and web browsing. Available on MacOS, Linux, and Windows.

Open Source Alternative to:

Warp

Cube

Unify data models and metrics across your entire stack

Stars
19,925
Forks
2,012
Last commit
10 hours ago

Cube is a universal semantic layer that connects data sources to analytics tools, providing consistent definitions and fast queries.

Open Source Alternative to:

Snowflake

Billion Mail

Open-source mail server with unlimited sending & AI tools

Stars
14,645
Forks
1,530
Last commit
16 days ago

Self-hosted email marketing platform with unlimited sending, AI-powered email creation, real-time analytics, and no monthly fees. Complete SMTP solution.

Open Source Alternative to:

Resend

Scalar

Open-source API documentation and testing platform

Stars
14,931
Forks
829
Last commit
10 hours ago

Scalar is an open-source tool for building, customizing, and hosting interactive API documentation with OpenAPI support.

Open Source Alternative to:

Mintlify

Windmill

Open-source workflow automation for developers

Stars
16,406
Forks
946
Last commit
11 hours ago

Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Open Source Alternative to:

Make

Automatisch

Open-source integration platform for seamless workflows

Stars
13,824
Forks
1,053
Last commit
3 months ago

Self-hosted automation tool that connects your apps and services, enabling powerful integrations and efficient data flow across your ecosystem.

Open Source Alternative to:

n8n

Bytebase

Secure and streamline database changes with CI/CD automation

Stars
13,956
Forks
935
Last commit
1 day ago

Comprehensive platform for database schema migrations, security controls, and data masking with built-in review workflows and GitOps integration.

Coder

Fast, secure cloud development environments on your infrastructure

Stars
13,074
Forks
1,275
Last commit
10 hours ago

Self-hosted development platform that enables secure, scalable remote coding with automated provisioning, reduced cloud costs, and enterprise-grade security.

Open Source Alternative to:

Microsoft Dev Box

Keep

Unify, automate, and elevate your monitoring workflow

Stars
11,784
Forks
1,349
Last commit
3 days ago

Open-source platform for centralizing alerts, automating responses, and enhancing incident management across your tech stack.

Open Source Alternative to:

Opsgenie

Convex

Build full-stack apps with TypeScript and real-time sync

Stars
11,516
Forks
704
Last commit
11 hours ago

Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.

Open Source Alternative to:

Supabase