Top Open Source Projects using Astro

A curated collection of the 42 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.

OpenCode

An open source AI coding agent for the terminal, with a beta desktop build and installs through every major package manager.

Alternative to:

Cursor

AI coding agent for terminal, IDE, and desktop

Stars
205,329
Forks
26,782
Last commit
5 days ago

Firecrawl

A web data API that searches, scrapes and crawls sites, returning clean markdown or structured JSON that AI agents can consume directly.

Alternative to:

Bright Data

Turn any website into clean, AI-ready data via API

Stars
177,318

Payload

Next.js native headless CMS that installs into an existing app folder, giving developers a TypeScript backend and an extensible React admin.

Alternative to:

Contentful

Headless CMS for developers, built with Node.js

Stars
44,601

Zulip

Team chat organized by topic inside each channel, built for distributed teams that mix live conversation with asynchronous catch-up.

Alternative to:

Slack

Organized team chat for distributed teams

Stars
25,855

T3 Code

A control surface for the coding agents already installed on your machine, reachable from a desktop, web or mobile app.

Alternative to:

Omnara

AI-powered coding made simple and efficient

Karakeep

A self-hosted bookmarking app for links, notes, images and PDFs, with automatic AI tagging, full page archival and mobile clients.

Alternative to:

Raindrop.io

Save links, notes, and images. AI tags them for you.

Stars
28,873

Dyad

Local AI app builder that runs on your own machine with your own model keys, for developers avoiding hosted prompt-to-app tools.

Alternative to:

Build unlimited AI apps locally with zero vendor lock-in

Stars
21,389

Scalar

Toolkit that renders OpenAPI documents as an interactive API reference and pairs it with an offline-first API client.

Alternative to:

Postman

Open-source API documentation and testing platform

Stars
16,069

Nuclear

A desktop music player that streams from plugin-provided sources, for listeners who want a library and playlists without ads or tracking.

Alternative to:

Apple Music

Ad-free music player that streams from multiple sources

Stars
18,403

CocoIndex

A Python framework that keeps indexes and embeddings continuously in sync with changing source data, for teams building retrieval pipelines.

Alternative to:

LlamaCloud

Ultra-fast data transformation for AI with lineage

Stars
11,496

Fumadocs

A documentation framework for React frameworks and Astro that supplies content, navigation, search and API reference as composable pieces.

Alternative to:

GitBook

Build beautiful documentation sites with Next.js

Stars
13,082

Fluxer

A free and open source instant messaging and VoIP chat app for friends, groups and communities, with a fully self-hostable backend.

Alternative to:

Discord

Open source messaging with privacy and community focus

TinaCMS

A Git-backed headless CMS with a GraphQL API and optional live preview, for developers whose content lives in Markdown.

Alternative to:

Contentful

Visual editing for your Git-based content

Stars
13,780

Orama

A JavaScript search engine that runs wherever JavaScript does, handling full-text, vector, and hybrid queries from a schema you define.

Alternative to:

Pinecone

Full-text & vector search at the edge.

Stars
10,547

Linkding

A self-hosted bookmark manager for people with a lot of links, built to be minimal, fast, and quick to set up.

Alternative to:

Raindrop.io

Self-hosted bookmark manager built for speed and simplicity

Stars
11,150

KeystoneJS

Headless CMS and Node.js app framework that turns a schema you describe into a GraphQL API and admin UI.

Alternative to:

Contentful

Flexible, scalable Node.js CMS and app framework

Stars
9,970

NHost

Open source Firebase alternative built on PostgreSQL, Hasura GraphQL, auth, storage and serverless functions for full-stack teams.

Alternative to:

AWS Amplify

Serverless backend platform for modern app development

Stars
9,287

Builder

Visual editing for existing sites and apps, turning Figma files and your own components into code teams can publish.

Alternative to:

Contentful

Visual development platform for modern web experiences

Stars
8,823

OpenPanel

Web and product analytics combining Mixpanel style funnels with Plausible style simplicity, self-hostable and cookieless by default.

Alternative to:

Google Analytics

Cookie-free web and product analytics, self-hostable

Stars

Papra

A minimalist document management and archiving platform for people and small teams who want a searchable long-term digital archive.

Alternative to:

DocuWare

Organize and secure your documents in one central hub

Stars
5,297

Agenta

Open-source workspace where teams build agents by chatting with them, connect them to apps, and run them in the background.

Alternative to:

Lindy

Build, automate, and improve AI agents with your team

Stars
4,709

Bknd

Lightweight backend giving you database, authentication, media and workflows behind a visual admin, deployable standalone or embedded in your framework.

Alternative to:

AWS Amplify

Feature-rich backend that runs anywhere you need it

Stars
3,756

SlateDB

Embedded key-value storage engine in Rust that writes its log-structured merge-tree straight to object storage instead of local disk.

Embedded storage engine built on object storage

Stars
3,388
Forks
295

Rakazo

Self-hosted platform for persistent AI teammates with their own memory, computers and tools, reachable from web, desktop and mobile clients.

Alternative to:

Lindy

Self-hosted AI agents that do real work on your machine

Ballerine

Risk management infrastructure for payment companies and marketplaces, automating KYC, KYB, underwriting and transaction monitoring across the customer lifecycle.

Alternative to:

ComplyAdvantage

AI agents that transform merchant risk decisions at scale

Stars

Maple

Maple is an OpenTelemetry observability platform for traces, logs, and metrics, aimed at teams that want to run their own telemetry stack.

Alternative to:

Datadog

OpenTelemetry observability with traces, logs, and metrics

ClassroomIO

Run compliance training, customer education, and partner certification cohorts from one open source learning management system, self-hosted or hosted.

Alternative to:

Kajabi

Build your custom learning academy in minutes

Stars
1,678

Atomic CRM

A React and Supabase CRM you fork rather than configure, with custom fields, themes, and components you can replace outright.

Alternative to:

HubSpot

Open-source CRM toolkit for personalized solutions

Stars
1,228

Nightingale

Karaoke software that separates vocals and times lyrics for any track in your own music library or media server.

Alternative to:

KaraFun

Turn any song in your library into karaoke

Terrateam

Pull request automation for Terraform and OpenTofu teams, now part of the Stategraph platform that also replaces the global state lock.

Alternative to:

HCP Terraform

GitOps orchestration for infrastructure as code

Stars

Peekaping

Self-hosted uptime monitoring with an API-first Go server, status pages and more than twenty alert channels, aimed at DevOps teams.

Alternative to:

UptimeRobot

Self-hosted uptime monitoring you own and control

Stars
1,188

CourseLit

An open source learning management system for selling online courses and digital downloads from your own site, with Stripe payments included.

Alternative to:

Kajabi

Create, sell, and manage online courses with ease

Stars
1,263

LyteNyte Grid

A React data grid that renders millions of rows with 150 built-in features, for teams building data-heavy application interfaces.

Alternative to:

Handsontable

Lightning-fast React data grid for enterprise scale

Stars

Frontman

An AI coding agent that runs in your browser, letting designers and product managers click an element and change the source behind it.

Alternative to:

AI coding agent that sees your live app and edits code

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Top Open Source Projects using Astro

A curated collection of the 42 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.

OpenCode

Firecrawl

Payload

Zulip

T3 Code

Karakeep

Dyad

Scalar

Nuclear

CocoIndex

Fumadocs

Fluxer

TinaCMS

Orama

Linkding

KeystoneJS

NHost

Builder

OpenPanel

Papra

Agenta

Bknd

SlateDB

Rakazo

Ballerine

Maple

ClassroomIO

Atomic CRM

Nightingale

Terrateam

Peekaping

CourseLit

LyteNyte Grid

Frontman

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