10+ Best Open Source Projects using Astro in 2026

OpenPanel

Privacy-first analytics with powerful insights

Stars
5,641
Forks
344
Last commit
4 days 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

OpenCode

AI coding agent with native terminal interface

Stars
144,613
Forks
16,363
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

Daytona

Lightning-fast AI code execution in secure sandboxes

Stars
72,330
Forks
5,546
Last commit
14 hours ago

Execute AI-generated code safely with 90ms sandbox creation, isolated environments, and enterprise-grade security. Perfect for AI agents and development workflows.

Open Source Alternative to:

Blaxel

Payload

Headless CMS for developers, built with Node.js

Stars
41,863
Forks
3,593
Last commit
16 hours ago

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

Open Source Alternative to:

WordPress

Better Auth

Framework-agnostic authentication for TypeScript applications

Stars
27,850
Forks
2,467
Last commit
11 hours ago

A comprehensive authentication framework offering email/password, social sign-on, two-factor auth, and multi-tenant support with full TypeScript integration.

Open Source Alternative to:

Clerk

Zulip

Organized team chat for distributed teams

Stars
25,036
Forks
9,787
Last commit
11 hours ago

Zulip is an open-source team chat app that uses threaded conversations to keep communication organized and efficient for teams of all sizes.

Open Source Alternative to:

Microsoft Teams

Fumadocs

Build beautiful documentation sites with Next.js

Stars
11,553
Forks
650
Last commit
1 day ago

A flexible Next.js framework for creating stunning documentation sites with MDX support, built-in search, and customizable components.

Open Source Alternative to:

Mintlify

Orama

Full-text & vector search at the edge.

Stars
10,293
Forks
384
Last commit
2 months ago

Blend full-text and semantic search for unlimited queries across 300 global locations. Get precise answers and matches at a flat rate, no matter your search volume.

Open Source Alternative to:

Algolia

OpenStatus

Monitor, alert, and manage your services with ease

Stars
8,573
Forks
641
Last commit
24 hours ago

Open-source uptime monitoring platform for seamless service management, real-time alerts, and comprehensive status pages

Open Source Alternative to:

Opsgenie

KeystoneJS

Flexible, scalable Node.js CMS and app framework

Stars
9,859
Forks
1,248
Last commit
1 day ago

A powerful, customizable content management system and application framework built on Node.js, GraphQL, and React

Open Source Alternative to:

WordPress

Builder

Visual development platform for modern web experiences

Stars
8,655
Forks
1,149
Last commit
14 hours ago

Drag-and-drop interface for creating and optimizing digital experiences, with headless CMS and powerful integrations.

Open Source Alternative to:

WordPress

Papra

Organize and secure your documents in one central hub

Stars
4,230
Forks
195
Last commit
17 hours ago

A document management platform that helps you archive, organize, and search files with email ingestion, tagging capabilities, and powerful search functionality.

Open Source Alternative to:

Microsoft 365

Bknd

Feature-rich backend that runs anywhere you need it

Stars
3,717
Forks
144
Last commit
11 days ago

Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Open Source Alternative to:

Supabase

Trieve

AI-powered search and RAG platform for faster, more relevant results

Stars
2,643
Forks
241
Last commit
3 months ago

Trieve offers an all-in-one solution for search, recommendations, and RAG with automatic continuous improvement based on user feedback.

Open Source Alternative to:

Algolia

Ballerine

Transform Merchant Risk with AI Precision

Stars
2,376
Forks
289
Last commit
1 day ago

Reduce fraud and speed underwriting with AI-driven risk intelligence for PSPs, banks, and fintechs.

Open Source Alternative to:

Seon

c15t

Build privacy-compliant cookie banners with full control

Stars
1,668
Forks
128
Last commit
24 hours ago

Open source consent management framework for modern web apps. Framework-agnostic, fully customizable, and performance-first with no vendor lock-in.

Open Source Alternative to:

Termly

Vrite

Collaborative content creation for technical teams

Stars
1,980
Forks
79
Last commit
6 months ago

A powerful platform for technical writing, offering real-time collaboration, version control, and seamless integrations.

Open Source Alternative to:

Mintlify

Terrateam

GitOps orchestration for infrastructure as code

Stars
1,218
Forks
64
Last commit
1 day ago

Automate infrastructure changes with secure GitOps workflows. Plan, validate, and deploy Terraform, OpenTofu, and Pulumi directly from pull requests.

Open Source Alternative to:

Red Hat Ansible

CourseLit

Create, sell, and manage online courses with ease

Stars
1,129
Forks
230
Last commit
21 hours ago

An open-source platform for building and selling online courses, featuring customizable themes, integrated payments, and user management.

Open Source Alternative to:

Udemy

Streamdal

Code-native data privacy for real-time applications

Stars
615
Forks
16
Last commit
2 months ago

Embed privacy controls in your code to detect and protect PII, preventing unintended data exposure and building trust through secure data handling.

Marble CMS

Simple content management for modern sites

Stars
360
Forks
55
Last commit
1 day ago

A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration.

Open Source Alternative to:

WordPress

Operational

Real-time event tracking and response for tech products

Stars
457
Forks
17
Last commit
1 month ago

Track critical events, receive instant notifications, and respond to product activities with customizable webhooks and action buttons

Open Source Alternative to:

Opsgenie

Palform

Secure, encrypted forms with advanced features

Stars
40
Forks
2
Last commit
11 days ago

Build end-to-end encrypted forms with enterprise-grade features, no coding required. Protect sensitive data and enhance user trust.

Open Source Alternative to:

Google Forms

Grinta

Smart search bar that combines AI, notes, and system control

Stars
50
Forks
2
Last commit
10 months ago

A privacy-focused MacOS launcher that enhances productivity by combining powerful search, AI-assisted notes, and natural language processing in one tool.

Open Source Alternative to:

Raycast

OpenPanel

Privacy-first analytics with powerful insights

Stars
5,641
Forks
344
Last commit
4 days 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

OpenCode

AI coding agent with native terminal interface

Stars
144,613
Forks
16,363
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

Daytona

Lightning-fast AI code execution in secure sandboxes

Stars
72,330
Forks
5,546
Last commit
14 hours ago

Execute AI-generated code safely with 90ms sandbox creation, isolated environments, and enterprise-grade security. Perfect for AI agents and development workflows.

Open Source Alternative to:

Blaxel

Payload

Headless CMS for developers, built with Node.js

Stars
41,863
Forks
3,593
Last commit
16 hours ago

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

Open Source Alternative to:

WordPress

Better Auth

Framework-agnostic authentication for TypeScript applications

Stars
27,850
Forks
2,467
Last commit
11 hours ago

A comprehensive authentication framework offering email/password, social sign-on, two-factor auth, and multi-tenant support with full TypeScript integration.

Open Source Alternative to:

Clerk

Zulip

Organized team chat for distributed teams

Stars
25,036
Forks
9,787
Last commit
11 hours ago

Zulip is an open-source team chat app that uses threaded conversations to keep communication organized and efficient for teams of all sizes.

Open Source Alternative to:

Microsoft Teams

Fumadocs

Build beautiful documentation sites with Next.js

Stars
11,553
Forks
650
Last commit
1 day ago

A flexible Next.js framework for creating stunning documentation sites with MDX support, built-in search, and customizable components.

Open Source Alternative to:

Mintlify

Orama

Full-text & vector search at the edge.

Stars
10,293
Forks
384
Last commit
2 months ago

Blend full-text and semantic search for unlimited queries across 300 global locations. Get precise answers and matches at a flat rate, no matter your search volume.

Open Source Alternative to:

Algolia

OpenStatus

Monitor, alert, and manage your services with ease

Stars
8,573
Forks
641
Last commit
24 hours ago

Open-source uptime monitoring platform for seamless service management, real-time alerts, and comprehensive status pages

Open Source Alternative to:

Opsgenie

KeystoneJS

Flexible, scalable Node.js CMS and app framework

Stars
9,859
Forks
1,248
Last commit
1 day ago

A powerful, customizable content management system and application framework built on Node.js, GraphQL, and React

Open Source Alternative to:

WordPress

Builder

Visual development platform for modern web experiences

Stars
8,655
Forks
1,149
Last commit
14 hours ago

Drag-and-drop interface for creating and optimizing digital experiences, with headless CMS and powerful integrations.

Open Source Alternative to:

WordPress

Papra

Organize and secure your documents in one central hub

Stars
4,230
Forks
195
Last commit
17 hours ago

A document management platform that helps you archive, organize, and search files with email ingestion, tagging capabilities, and powerful search functionality.

Open Source Alternative to:

Microsoft 365

Bknd

Feature-rich backend that runs anywhere you need it

Stars
3,717
Forks
144
Last commit
11 days ago

Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.

Open Source Alternative to:

Supabase

Trieve

AI-powered search and RAG platform for faster, more relevant results

Stars
2,643
Forks
241
Last commit
3 months ago

Trieve offers an all-in-one solution for search, recommendations, and RAG with automatic continuous improvement based on user feedback.

Open Source Alternative to:

Algolia

Ballerine

Transform Merchant Risk with AI Precision

Stars
2,376
Forks
289
Last commit
1 day ago

Reduce fraud and speed underwriting with AI-driven risk intelligence for PSPs, banks, and fintechs.

Open Source Alternative to:

Seon

c15t

Build privacy-compliant cookie banners with full control

Stars
1,668
Forks
128
Last commit
24 hours ago

Open source consent management framework for modern web apps. Framework-agnostic, fully customizable, and performance-first with no vendor lock-in.

Open Source Alternative to:

Termly

Vrite

Collaborative content creation for technical teams

Stars
1,980
Forks
79
Last commit
6 months ago

A powerful platform for technical writing, offering real-time collaboration, version control, and seamless integrations.

Open Source Alternative to:

Mintlify

Terrateam

GitOps orchestration for infrastructure as code

Stars
1,218
Forks
64
Last commit
1 day ago

Automate infrastructure changes with secure GitOps workflows. Plan, validate, and deploy Terraform, OpenTofu, and Pulumi directly from pull requests.

Open Source Alternative to:

Red Hat Ansible

CourseLit

Create, sell, and manage online courses with ease

Stars
1,129
Forks
230
Last commit
21 hours ago

An open-source platform for building and selling online courses, featuring customizable themes, integrated payments, and user management.

Open Source Alternative to:

Udemy

Streamdal

Code-native data privacy for real-time applications

Stars
615
Forks
16
Last commit
2 months ago

Embed privacy controls in your code to detect and protect PII, preventing unintended data exposure and building trust through secure data handling.

Marble CMS

Simple content management for modern sites

Stars
360
Forks
55
Last commit
1 day ago

A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration.

Open Source Alternative to:

WordPress

Operational

Real-time event tracking and response for tech products

Stars
457
Forks
17
Last commit
1 month ago

Track critical events, receive instant notifications, and respond to product activities with customizable webhooks and action buttons

Open Source Alternative to:

Opsgenie

Palform

Secure, encrypted forms with advanced features

Stars
40
Forks
2
Last commit
11 days ago

Build end-to-end encrypted forms with enterprise-grade features, no coding required. Protect sensitive data and enhance user trust.

Open Source Alternative to:

Google Forms

Grinta

Smart search bar that combines AI, notes, and system control

Stars
50
Forks
2
Last commit
10 months ago

A privacy-focused MacOS launcher that enhances productivity by combining powerful search, AI-assisted notes, and natural language processing in one tool.

Open Source Alternative to:

Raycast

Open Source Projects using Astro

A curated collection of the 24 best open source software using Astro. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Browse tools using Astro by category

AI Coding Agents using Astro

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