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Open Source Projects using SCSS

A curated collection of the 169 best open source software using SCSS. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Favicon of Shopware

Shopware

Open source ecommerce platform for modern businesses

  • Stars

    3,437

  • Last commit

    10 hours ago

  • License

    MIT
A flexible and customizable ecommerce solution that enables businesses to build responsive online stores with advanced features and automation capabilities.

Open Source Alternative to:

Favicon of Shopify
Shopify
Favicon of Craft CMS

Craft CMS

Flexible CMS for custom digital experiences

  • Stars

    3,610

  • Last commit

    10 hours ago

  • License

    Unknown
Build custom websites with a user-friendly CMS that puts content first. Features flexible architecture, GraphQL API, and powerful ecommerce capabilities.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Piwigo

Piwigo

Organize thousands of photos with ease

  • Stars

    3,866

  • Last commit

    8 days ago

  • License

    GPL-2.0
Open source photo management software for organizing, sharing and managing large photo libraries. Perfect for teams, organizations and individuals.

Open Source Alternative to:

Favicon of Google Photos
Google Photos
Favicon of Storj

Storj

Secure, decentralized cloud storage for your data

  • Stars

    3,282

  • Last commit

    24 hours ago

  • License

    AGPL-3.0
Storj offers a distributed cloud storage platform with enhanced security, global performance, and significant cost savings compared to traditional providers.

Open Source Alternative to:

Favicon of Amazon S3
Amazon S3
Favicon of Swirl Search

Swirl Search

AI
Get instant answers from your company knowledge

  • Stars

    3,047

  • Last commit

    6 days ago

  • License

    Apache-2.0
AI-powered search and RAG platform that connects to 100+ enterprise tools without data migration. Deploy securely on-premises with any LLM.

Open Source Alternative to:

Favicon of Tavily
Tavily
Favicon of Chaskiq

Chaskiq

Open-source customer communication platform

  • Stars

    3,575

  • Last commit

    3 months ago

  • License

    Unknown
Versatile messaging solution for businesses to engage customers through multiple channels, with AI-powered automation and analytics.

Open Source Alternative to:

Favicon of LiveChat
LiveChat
Favicon of Defguard

Defguard

Zero-Trust VPN with built-in 2FA/MFA and SSO capabilities

  • Stars

    2,855

  • Last commit

    10 hours ago

  • License

    Unknown
Enterprise-grade open source VPN solution combining WireGuard with mandatory 2FA/MFA and integrated OpenID Connect SSO for secure remote access

Open Source Alternative to:

Favicon of Zerotier
Zerotier
Favicon of Ballerine

Ballerine

AI agents that transform merchant risk decisions at scale

  • Stars

    2,436

  • Last commit

    2 days ago

  • License

    Unknown
Reduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs.

Open Source Alternative to:

Favicon of Seon
Seon
Favicon of Quant-UX

Quant-UX

Design, prototype, and test user experiences with ease

  • Stars

    2,727

  • Last commit

    2 days ago

  • License

    GPL-3.0
Quant-UX is an open-source tool for creating interactive prototypes, conducting user tests, and analyzing results to improve UX design.

Open Source Alternative to:

Favicon of Figma
Figma
Favicon of Checkmk

Checkmk

AI
Complete IT infrastructure monitoring made simple

  • Stars

    2,381

  • Last commit

    17 hours ago

  • License

    GPL-2.0
Monitor your entire IT infrastructure with 2,000+ plugins, automated discovery, and scalable architecture. Open source and enterprise solutions available.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of dstack

dstack

AI
GPU orchestration across clouds, Kubernetes, and on-prem

  • Stars

    2,270

  • Last commit

    20 hours ago

  • License

    MPL-2.0
Unified control plane for AI compute that provisions and schedules GPU workloads across any cloud, Kubernetes cluster, or bare-metal server.

Open Source Alternative to:

Favicon of Kubernetes
Kubernetes
Favicon of Sendune

Sendune

Simplify AWS SES email management with ease

  • Stars

    2,305

  • Last commit

    4 months ago

  • License

    MIT
A comprehensive platform for managing transactional and marketing emails through AWS SES, featuring customer data management, SMS capabilities, and workflow automation.

Open Source Alternative to:

Favicon of Resend
Resend
Favicon of Firecamp

Firecamp

Unified API development ecosystem for modern teams

  • Stars

    2,617

  • Last commit

    7 months ago

  • License

    AGPL-3.0
All-in-one platform for API testing, documentation, and collaboration, simplifying the entire API development lifecycle.

Open Source Alternative to:

Favicon of Postman
Postman
Favicon of Voiden

Voiden

Build APIs like code with Git-native workspace

  • Stars

    1,862

  • Last commit

    1 day ago

  • License

    Apache-2.0
Offline-first API workspace that unifies specs, docs, tests, and mocks in programmable Markdown blocks. Version control everything in plain text files.

Open Source Alternative to:

Favicon of Postman
Postman
Favicon of Sync-in

Sync-in

Open-source file storage with complete data sovereignty

  • Stars

    1,790

  • Last commit

    18 hours ago

  • License

    AGPL-3.0
Secure, open-source platform for file storage, sharing, and collaboration. Host your data on your own infrastructure with full control and transparency.

Open Source Alternative to:

Favicon of Google Drive
Google Drive
Favicon of Keila

Keila

Open-source email marketing for the privacy-conscious

  • Stars

    2,225

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Self-hosted newsletter platform with powerful features, data protection, and full control over your mailing lists and campaigns.

Open Source Alternative to:

Favicon of Substack
Substack
Favicon of SeekStorm

SeekStorm

Full-text search API with real-time indexing and crawling

  • Stars

    1,917

  • Last commit

    20 days ago

  • License

    Apache-2.0
Cloud search API and crawler service supporting billions of documents, real-time indexing, autocomplete, faceted filtering, and multi-language text across any application.

Open Source Alternative to:

Favicon of Algolia
Algolia
Favicon of Mezon

Mezon

Create custom spaces to chat, game, and connect globally

  • Stars

    1,966

  • Last commit

    10 hours ago

  • License

    MIT
Build your own community space for gaming, chatting, and hanging out with friends worldwide. Customize your environment for the perfect social experience.

Open Source Alternative to:

Favicon of Discord
Discord
Favicon of Vrite

Vrite

Collaborative content creation for technical teams

  • Stars

    2,004

  • Last commit

    6 days ago

  • License

    AGPL-3.0
A powerful platform for technical writing, offering real-time collaboration, version control, and seamless integrations.

Open Source Alternative to:

Favicon of Mintlify
Mintlify
Favicon of ownCloud

ownCloud

Enterprise file sync, share, and collaboration platform

  • Stars

    2,133

  • Last commit

    10 hours ago

  • License

    Apache-2.0
Self-hostable file platform for enterprises needing data sovereignty, real-time document collaboration, and compliance with GDPR, HIPAA, and other regulations.

Open Source Alternative to:

Favicon of Google Drive
Google Drive
Favicon of mCaptcha

mCaptcha

Privacy-first proof-of-work CAPTCHA without user friction

  • Stars

    2,495

  • Last commit

    1 year ago

  • License

    AGPL-3.0
Privacy-focused proof-of-work CAPTCHA system that silently protects websites without tracking users or requiring image solving. Drop-in replacement for reCAPTCHA.

Open Source Alternative to:

Favicon of reCAPTCHA
reCAPTCHA
Favicon of Hexabot

Hexabot

AI
Self-hosted AI agents and workflows across any channel

  • Stars

    1,267

  • Last commit

    9 days ago

  • License

    AGPL-3.0
Build and run AI agents, agentic workflows, and multichannel automation on your own infrastructure, with memory, RAG, MCP tools, and full data control.

Open Source Alternative to:

Favicon of Manychat
Manychat
Favicon of Litlyx

Litlyx

Cookie-less analytics for privacy-focused insights

  • Stars

    1,744

  • Last commit

    10 months ago

  • License

    Apache-2.0
Track user behavior, custom events, and conversion funnels in real-time with a single line of code, all while maintaining GDPR compliance.

Open Source Alternative to:

Favicon of Google Analytics
Google Analytics
Favicon of WunderGraph

WunderGraph

Unify APIs, databases, and services effortlessly

  • Stars

    1,272

  • Last commit

    11 hours ago

  • License

    Apache-2.0
A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.

Open Source Alternative to:

Favicon of Apollo GraphQL
Apollo GraphQL
Favicon of Hook0

Hook0

Open-source webhooks for seamless integrations

  • Stars

    1,491

  • Last commit

    2 days ago

  • License

    SSPL-1.0
Self-hosted webhook solution for effortless event-driven communication between applications, enhancing system interoperability and automation.

Open Source Alternative to:

Favicon of Zapier
Zapier
Favicon of Beaver Notes

Beaver Notes

Local-first notes app with no cloud, no AI, no tracking

  • Stars

    1,346

  • Last commit

    11 hours ago

  • License

    MIT
A privacy-focused, offline-first note-taking app that stores everything on your device, with Markdown, note linking, file attachments, LaTeX math, and bring-your-own sync.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of Meteroid

Meteroid

Flexible billing infrastructure for modern SaaS

  • Stars

    1,242

  • Last commit

    14 days ago

  • License

    AGPL-3.0
Open-source pricing and billing platform that helps SaaS companies launch, test, and scale complex billing models with ease. Features metering, invoicing, and real-time data.

Open Source Alternative to:

Favicon of Stripe Billing
Stripe Billing
Favicon of ProcessWire

ProcessWire

Flexible CMS for developers, powerful for clients

  • Stars

    1,153

  • Last commit

    1 day ago

  • License

    Unknown
A versatile, open-source content management system with a powerful API, modular architecture, and intuitive interface for seamless web development.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Pluton

Pluton

Self-hosted encrypted backups with 70+ cloud storage options

  • Stars

    843

  • Last commit

    23 days ago

  • License

    Apache-2.0
Free, open-source backup solution with end-to-end encryption. Self-hosted control, supports 70+ cloud providers, automated incremental backups, and zero vendor lock-in.

Open Source Alternative to:

Favicon of Veeam
Veeam
Favicon of Freeter

Freeter

Your personal workspace organizer for maximum productivity

  • Stars

    1,024

  • Last commit

    4 months ago

  • License

    GPL-3.0
Organize projects, tasks, and resources in customizable workspaces. Boost productivity with a unified interface for all your work.

Open Source Alternative to:

Favicon of Monday
Monday
Favicon of Linky

Linky

A delightfully rich and dynamic link-in-bio.

  • Stars

    799

  • Last commit

    4 days ago

  • License

    MIT
Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.

Open Source Alternative to:

Favicon of LinkTree
LinkTree
Favicon of Monetr

Monetr

Take control of your finances, paycheck by paycheck

  • Stars

    685

  • Last commit

    20 hours ago

  • License

    FSL-1.1-MIT
Manage your money confidently with monetr, putting aside what you need and spending what you want

Open Source Alternative to:

Favicon of Splitwise
Splitwise
Favicon of Operational

Operational

Real-time event tracking and response for tech products

  • Stars

    476

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Track critical events, receive instant notifications, and respond to product activities with customizable webhooks and action buttons

Open Source Alternative to:

Favicon of Opsgenie
Opsgenie
Favicon of dDocs

dDocs

End-to-end encrypted collaborative document editor

  • Stars

    417

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Write, organize, and collaborate in real-time with complete privacy and security. This app is an open-source, online/offline compatible, and AI-free alternative to Google Docs.

Open Source Alternative to:

Favicon of Microsoft Word
Microsoft Word
Favicon of Gravitee

Gravitee

Unified API, event, and AI agent management platform

  • Stars

    459

  • Last commit

    10 hours ago

  • License

    Apache-2.0
Full-lifecycle API management platform that unifies synchronous and asynchronous ecosystems. Manage APIs, event streams, and AI agents with enterprise security and 4x faster gateway performance.

Open Source Alternative to:

Favicon of Postman
Postman
Favicon of Midori Browser

Midori Browser

Fast, secure, and privacy-focused web browsing

  • Stars

    405

  • Last commit

    14 days ago

  • License

    MPL-2.0
Midori Browser is a lightweight, fast, and secure browser that protects users' privacy, available for Windows, Linux, and Android.

Open Source Alternative to:

Favicon of Firefox
Firefox
Favicon of Convertigo

Convertigo

Low-code and no-code platform for business apps

  • Stars

    387

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Full-stack open source platform combining no-code and low-code studios to build, deploy, and integrate web, mobile, and desktop business applications.

Open Source Alternative to:

Favicon of Retool
Retool
Favicon of Orbital

Orbital

Connect APIs, databases, and streams without glue code

  • Stars

    360

  • Last commit

    3 months ago

  • License

    Unknown
Automated data integration platform that connects APIs, databases, and event streams using semantic schemas. Deploy secure integrations in minutes with Git-based workflows.

Open Source Alternative to:

Favicon of Apollo GraphQL
Apollo GraphQL
Favicon of Ziit

Ziit

Track coding time and boost developer productivity

  • Stars

    254

  • Last commit

    1 month ago

  • License

    AGPL-3.0
Monitor your coding sessions, analyze productivity patterns, and gain insights into your development workflow with comprehensive time tracking statistics.

Open Source Alternative to:

Favicon of WakaTime
WakaTime
Favicon of Twake Chat

Twake Chat

Secure open source messaging for professional teams

  • Stars

    167

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Free Matrix-based messenger with end-to-end encryption, multi-platform bridges, and on-premise deployment. Connect across 30+ networks securely.

Open Source Alternative to:

Favicon of Slack
Slack
Favicon of HitKeep

HitKeep

Privacy-first analytics you own completely

  • Stars

    91

  • Last commit

    18 hours ago

  • License

    MIT
Self-hosted or managed web analytics with zero external dependencies. Cookie-free tracking, full data sovereignty, and single binary deployment for organizations that own their data.

Open Source Alternative to:

Favicon of Google Analytics
Google Analytics
Favicon of YAFFA

YAFFA

Free, self-hosted personal finance app for long-term planning

  • Stars

    107

  • Last commit

    21 hours ago

  • License

    MIT
YAFFA is a powerful, open-source budget app for managing expenses, budgets, and investments with secure self-hosting.

Open Source Alternative to:

Favicon of Quickbooks
Quickbooks
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