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Open Source Projects using Github Actions

A curated collection of the 703 best open source software using Github Actions. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Favicon of HyperDX

HyperDX

Full-stack observability without the enterprise price tag

  • Stars

    9,888

  • Last commit

    8 hours ago

  • License

    MIT
Open source observability platform unifying session replays, logs, traces, metrics and errors. Fast search, automatic clustering, $0.40/GB pricing.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of Linkding

Linkding

Self-hosted bookmark manager built for speed and simplicity

  • Stars

    11,173

  • Last commit

    1 day ago

  • License

    MIT
Minimal, fast bookmark manager with automatic metadata fetching, archiving, multi-user support, and browser extensions. Easy Docker setup with SQLite.

Open Source Alternative to:

Favicon of Pocket
Pocket
Favicon of Forgecode

Forgecode

AI
Terminal-native AI coding agent built on ZSH

  • Stars

    7,629

  • Last commit

    1 day ago

  • License

    Apache-2.0
AI coding harness that runs inside your terminal, mixes LLMs per task, and uses multi-agent architecture to handle large codebases without bloating context.

Open Source Alternative to:

Favicon of Claude Code
Claude Code
Favicon of Invoice Ninja

Invoice Ninja

Send invoices, accept payments, manage your business—all free

  • Stars

    10,077

  • Last commit

    2 days ago

  • License

    Elastic-2.0
Free invoicing software for freelancers and small businesses. Create professional invoices, track expenses, accept online payments, and manage projects without hidden fees.

Open Source Alternative to:

Favicon of Quickbooks
Quickbooks
Favicon of HeyForm

HeyForm

Create powerful forms with ease and flexibility

  • Stars

    8,973

  • Last commit

    6 days ago

  • License

    AGPL-3.0
A versatile form builder for crafting custom surveys, quizzes, and data collection tools with advanced features and integrations.

Open Source Alternative to:

Favicon of Google Forms
Google Forms
Favicon of Wealthfolio

Wealthfolio

Secure desktop investment tracker for private wealth management

  • Stars

    8,921

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Wealthfolio is a simple, secure desktop app for tracking investments and managing your wealth without compromising data privacy.

Open Source Alternative to:

Favicon of Quickbooks
Quickbooks
Favicon of WebStudio

WebStudio

Visual web development with code-level control

  • Stars

    8,945

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Powerful no-code platform for building responsive websites. Combines visual editing with full HTML/CSS customization.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of Fizzy

Fizzy

Modern kanban that's fast, fun, and refreshingly simple

  • Stars

    8,199

  • Last commit

    14 hours ago

  • License

    Unknown
Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.

Open Source Alternative to:

Favicon of Jira
Jira
Favicon of Alokai

Alokai

Build and deploy scalable storefronts with ease

  • Stars

    10,941

  • Last commit

    3 months ago

  • License

    MIT
A comprehensive Frontend as a Service solution that helps developers create, deploy and manage enterprise ecommerce storefronts with ready integrations and cloud infrastructure.

Open Source Alternative to:

Favicon of Shopify
Shopify
Favicon of OpenStatus

OpenStatus

Status page and uptime monitoring for growing teams

  • Stars

    9,110

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
Open-source status page and uptime monitor that tracks endpoints from 28 global regions, communicates incidents, and helps satisfy SOC 2 audit requirements.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of Ghostfolio

Ghostfolio

Track, analyze, and optimize your investments effortlessly

  • Stars

    9,297

  • Last commit

    8 hours ago

  • License

    AGPL-3.0
Open-source wealth management software for tracking stocks, ETFs, and cryptocurrencies across multiple portfolios

Open Source Alternative to:

Favicon of YNAB
YNAB
Favicon of KeystoneJS

KeystoneJS

Flexible, scalable Node.js CMS and app framework

  • Stars

    9,974

  • Last commit

    1 day ago

  • License

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

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Steel

Steel

AI
Cloud browser sessions for AI agents and web automation

  • Stars

    7,642

  • Last commit

    12 days ago

  • License

    Apache-2.0
Open-source browser infrastructure that lets AI agents and automation scripts control cloud browser fleets via a simple API, with built-in CAPTCHA solving and proxy management.

Open Source Alternative to:

Favicon of Browserbase
Browserbase
Favicon of Databend

Databend

Cloud-native data warehouse for lightning-fast analytics

  • Stars

    9,441

  • Last commit

    8 hours ago

  • License

    Unknown
Databend is an open-source, elastic cloud data warehouse built for high-performance analytics and seamless integration with popular data tools.

Open Source Alternative to:

Favicon of Snowflake
Snowflake
Favicon of AnyType

AnyType

Private workspace for notes, tasks, and databases

  • Stars

    8,804

  • Last commit

    9 hours ago

  • License

    Unknown
A local-first, encrypted workspace for notes, tasks, databases, and chats. Your data stays on your device, syncs peer-to-peer, and never passes through a central server.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of Mage

Mage

AI
Magical data pipeline tool for seamless transformations

  • Stars

    8,824

  • Last commit

    3 days ago

  • License

    Apache-2.0
Open-source data pipeline platform for effortless data integration, transformation, and orchestration using Python, SQL, and R.

Open Source Alternative to:

Favicon of Azure Data Factory
Azure Data Factory
Favicon of Hatchet

Hatchet

Distributed task queue for background jobs and workflows

  • Stars

    7,935

  • Last commit

    7 hours ago

  • License

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

Open Source Alternative to:

Favicon of Make
Make
Favicon of Cap

Cap

Privacy-first CAPTCHA alternative with proof-of-work

  • Stars

    7,760

  • Last commit

    11 days ago

  • License

    Apache-2.0
Lightweight open-source CAPTCHA solution using SHA-256 proof-of-work. 250x smaller than hCaptcha, fully customizable, and privacy-focused with zero telemetry.

Open Source Alternative to:

Favicon of reCAPTCHA
reCAPTCHA
Favicon of Healthchecks

Healthchecks

Get alerted when cron jobs and scheduled tasks miss their run

  • Stars

    10,326

  • Last commit

    12 hours ago

  • License

    BSD-3-Clause
Monitors cron jobs, background workers, and scheduled tasks by expecting periodic HTTP pings and alerting you when they stop arriving on time.

Open Source Alternative to:

Favicon of BetterStack
BetterStack
Favicon of NHost

NHost

Serverless backend platform for modern app development

  • Stars

    9,293

  • Last commit

    7 hours ago

  • License

    MIT
Fully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Vendure

Vendure

Flexible e-commerce for modern businesses

  • Stars

    8,437

  • Last commit

    10 hours ago

  • License

    MIT
A headless, API-first e-commerce framework built on Node.js with TypeScript, offering customization and scalability for online stores.

Open Source Alternative to:

Favicon of WooCommerce
WooCommerce
Favicon of Highlight

Highlight

Real-time observability for modern web applications

  • Stars

    9,374

  • Last commit

    25 days ago

  • License

    Apache-2.0
Comprehensive monitoring solution offering error tracking, session replay, and performance insights for seamless debugging and optimization.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of Builder

Builder

Visual development platform for modern web experiences

  • Stars

    8,830

  • Last commit

    3 days ago

  • License

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

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of FireZone

FireZone

Fast, flexible VPN replacement with zero-trust security

  • Stars

    9,092

  • Last commit

    7 hours ago

  • License

    Apache-2.0
Replace your VPN with zero-trust access built on WireGuard. Fast, scalable network security with simple policies and identity provider integration.

Open Source Alternative to:

Favicon of Zerotier
Zerotier
Favicon of GrowthBook

GrowthBook

Open-source A/B testing and feature flagging platform

  • Stars

    8,360

  • Last commit

    6 hours ago

  • License

    MIT
Powerful, developer-friendly experimentation tool for data-driven product decisions. Seamless integration, real-time insights, and flexible deployment.

Open Source Alternative to:

Favicon of LaunchDarkly
LaunchDarkly
Favicon of OpenLLMetry

OpenLLMetry

AI
Monitor LLM performance with open-source observability

  • Stars

    7,429

  • Last commit

    1 month ago

  • License

    Apache-2.0
Open-source observability platform for LLMs using OpenTelemetry. Monitor performance, track costs, and debug AI applications with just 2 lines of code.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of s&box

s&box

Build and play games inside a game engine that runs live

  • Stars

    6,462

  • Last commit

    9 hours ago

  • License

    MIT
A game creation platform built on Valve's Source 2 engine, letting you build, share, and play games without leaving the environment.

Open Source Alternative to:

Favicon of Unity
Unity
Favicon of OpenSign

OpenSign

Secure, customizable e-signatures for modern businesses

  • Stars

    6,991

  • Last commit

    25 days ago

  • License

    AGPL-3.0
A powerful, open-source e-signature solution offering customization, integration, and enhanced security for businesses of all sizes.

Open Source Alternative to:

Favicon of DocuSign
DocuSign
Favicon of Dograh

Dograh

AI
Self-hostable voice agent platform with full model control

  • Stars

    5,648

  • Last commit

    6 hours ago

  • License

    BSD-2-Clause
Open-source voice agent platform that lets you plug in your own STT, LLM, and TTS models, deploy on-prem or in your VPC, and build agents via MCP or a visual workflow builder.

Open Source Alternative to:

Favicon of Voiceflow
Voiceflow
Favicon of Coroot

Coroot

Full-stack observability without code changes

  • Stars

    7,915

  • Last commit

    7 hours ago

  • License

    Apache-2.0
Coroot simplifies system monitoring by providing metrics, logs, traces, and profiling with zero instrumentation, leveraging eBPF technology.

Open Source Alternative to:

Favicon of Splunk
Splunk
Favicon of OneUptime

OneUptime

Comprehensive monitoring and incident management platform

  • Stars

    7,604

  • Last commit

    6 hours ago

  • License

    Apache-2.0
All-in-one solution for uptime monitoring, incident management, and status pages to keep your services running smoothly

Open Source Alternative to:

Favicon of Opsgenie
Opsgenie
Favicon of Hexclave

Hexclave

Modular auth, payments, emails, and analytics for your product

  • Stars

    6,861

  • Last commit

    8 hours ago

  • License

    Unknown
Self-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.

Open Source Alternative to:

Favicon of Auth0
Auth0
Favicon of Expensify

Expensify

Simplify expense management for businesses of all sizes

  • Stars

    5,024

  • Last commit

    6 hours ago

  • License

    MIT
Automate expense reporting, reimbursements, and corporate card management with real-time data sync and powerful integrations.
Favicon of Activeloop

Activeloop

AI
The tensor database for AI data

  • Stars

    9,234

  • Last commit

    4 months ago

  • License

    Apache-2.0
Deep Lake is an open-source database for storing, querying and managing complex AI data like images, audio, and embeddings.

Open Source Alternative to:

Favicon of MongoDB
MongoDB
Favicon of draw.io

draw.io

Security-first diagramming with no login required

  • Stars

    8,118

  • Last commit

    4 days ago

  • License

    Apache-2.0
Create professional diagrams online or offline with security-first approach. No registration needed. Works with Google Drive, SharePoint, Atlassian, and more.

Open Source Alternative to:

Favicon of Miro
Miro
Favicon of Scanopy

Scanopy

Auto-generated network diagrams that stay current

  • Stars

    5,727

  • Last commit

    3 days ago

  • License

    AGPL-3.0
Discovers your network via SNMP, LLDP, and ARP, then builds and maintains L2/L3 topology diagrams, host inventories, and service dependency maps automatically.

Open Source Alternative to:

Favicon of Paessler PRTG
Paessler PRTG
Favicon of Plasmic

Plasmic

Visual app builder that integrates with your existing codebase

  • Stars

    7,017

  • Last commit

    12 hours ago

  • License

    MIT
Open-source visual editor for building websites and web apps. Connect to any data source, design custom UIs, and ship production React code without leaving your stack.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of Webiny

Webiny

Open-source serverless CMS for modern web projects

  • Stars

    8,036

  • Last commit

    8 hours ago

  • License

    MIT
A powerful, scalable platform for building custom websites and apps with serverless architecture, offering flexibility and cost-efficiency.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Mockoon

Mockoon

Effortless API mocking for seamless development

  • Stars

    8,401

  • Last commit

    11 hours ago

  • License

    MIT
Create, run, and share mock REST APIs without coding. Boost productivity with an intuitive interface and powerful features.

Open Source Alternative to:

Favicon of Postman
Postman
Favicon of Fonoster

Fonoster

Open-source cloud communications platform for developers

  • Stars

    8,108

  • Last commit

    23 hours ago

  • License

    MIT
Build and deploy powerful voice and messaging applications with ease using Fonoster's flexible, scalable, and developer-friendly platform.

Open Source Alternative to:

Favicon of Twilio
Twilio
Favicon of GreptimeDB

GreptimeDB

Unified observability database for metrics, logs, and traces

  • Stars

    6,669

  • Last commit

    10 hours ago

  • License

    Apache-2.0
Cloud-native observability database unifying metrics, logs, and traces with sub-second queries, 50x cost reduction, and seamless OpenTelemetry integration.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of Tuta

Tuta

Secure email, calendar and contacts with end-to-end encryption

  • Stars

    7,917

  • Last commit

    8 hours ago

  • License

    GPL-3.0
Tuta offers encrypted email, calendar and contacts with quantum-resistant security, protecting your privacy without ads or tracking.

Open Source Alternative to:

Favicon of Gmail
Gmail
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