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Open Source Projects using Prettier

A curated collection of the 411 best open source software using Prettier. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Favicon of Easy!Appointments

Easy!Appointments

Free open-source appointment booking for any business

  • Stars

    4,329

  • Last commit

    8 hours ago

  • License

    GPL-3.0
Self-hosted appointment scheduling solution with Google Calendar sync, customizable workflows, and no monthly fees. Perfect for healthcare, salons, and service businesses.

Open Source Alternative to:

Favicon of Calendly
Calendly
Favicon of Drupal

Drupal

Build powerful websites with the open-source CMS

  • Stars

    4,278

  • Last commit

    13 hours ago

  • License

    GPL-2.0
A flexible and extensible content management system for creating dynamic websites and digital experiences

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Rowy

Rowy

Build powerful backends without leaving your browser

  • Stars

    6,833

  • Last commit

    2 years ago

  • License

    Apache-2.0
A low-code platform for creating robust backends, complete with a spreadsheet UI for easy data management and custom functions.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Deta Surf

Deta Surf

Browser and notebook combined with local-first AI

  • Stars

    3,529

  • Last commit

    2 days ago

  • License

    Apache-2.0
A browser that doubles as a personal notebook, letting you research, summarize, and take notes on web pages, PDFs, and videos without switching apps.

Open Source Alternative to:

Favicon of NotebookLM
NotebookLM
Favicon of Ever Gauzy

Ever Gauzy

Comprehensive open-source business management platform

  • Stars

    4,333

  • Last commit

    6 hours ago

  • License

    AGPL-3.0
All-in-one solution for ERP, CRM, HRM, ATS, and project management to streamline your business operations

Open Source Alternative to:

Favicon of Attio
Attio
Favicon of Erxes

Erxes

Open-source growth platform for customer-centric teams

  • Stars

    4,068

  • Last commit

    7 hours ago

  • License

    AGPL-3.0
All-in-one solution for marketing, sales, and customer service. Boost engagement, streamline workflows, and drive growth.

Open Source Alternative to:

Favicon of Attio
Attio
Favicon of Zen

Zen

System-wide ad-blocking and privacy protection, no extensions needed

  • Stars

    4,134

  • Last commit

    6 days ago

  • License

    MIT
Free, open-source desktop app that blocks ads, trackers, and surveillance scripts across all browsers and apps on Windows, macOS, and Linux.

Open Source Alternative to:

Favicon of AdGuard
AdGuard
Favicon of Tracecat

Tracecat

AI
Open source security automation platform for builders

  • Stars

    3,770

  • Last commit

    7 hours ago

  • License

    AGPL-3.0
Tracecat is a scalable, self-hostable platform for automating security workflows and playbooks without limits.

Open Source Alternative to:

Favicon of Jira
Jira
Favicon of Flipt

Flipt

Git-native feature management for developers

  • Stars

    4,873

  • Last commit

    12 hours ago

  • License

    GPL-3.0
A feature flag platform that integrates with Git workflows, enabling developers to manage features directly in their codebase.

Open Source Alternative to:

Favicon of LaunchDarkly
LaunchDarkly
Favicon of Frappe Helpdesk

Frappe Helpdesk

Open-source ticketing system for streamlined support

  • Stars

    3,321

  • Last commit

    2 days ago

  • License

    AGPL-3.0
Frappe Helpdesk consolidates customer issues, automates workflows, and empowers self-service to boost agent productivity and customer satisfaction.

Open Source Alternative to:

Favicon of Zendesk
Zendesk
Favicon of Uptrace

Uptrace

Open source observability platform for modern applications

  • Stars

    4,264

  • Last commit

    6 days ago

  • License

    AGPL-3.0
Uptrace is an OpenTelemetry-based platform that integrates traces, metrics, and logs to help monitor and optimize complex distributed systems.

Open Source Alternative to:

Favicon of DataDog
DataDog
Favicon of Bigcapital

Bigcapital

Automate financial processes for smarter business decisions

  • Stars

    3,846

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Cloud-based accounting software that streamlines bookkeeping, generates intelligent reports, and offers multi-currency support for efficient financial management.

Open Source Alternative to:

Favicon of Quickbooks
Quickbooks
Favicon of Lychee

Lychee

Self-hosted photo management with full control

  • Stars

    4,259

  • Last commit

    15 hours ago

  • License

    MIT
Free photo management tool that runs on your server. Upload, organize, and share photos with beautiful interface, EXIF support, and complete privacy control.

Open Source Alternative to:

Favicon of Google Photos
Google Photos
Favicon of OpnForm

OpnForm

Create powerful forms with ease and flexibility

  • Stars

    3,611

  • Last commit

    15 hours ago

  • License

    AGPL-3.0
A versatile open-source form builder for collecting data, managing submissions, and integrating with your favorite tools.

Open Source Alternative to:

Favicon of Google Forms
Google Forms
Favicon of Cinny

Cinny

Secure and elegant Matrix client for seamless conversations

  • Stars

    3,848

  • Last commit

    5 days ago

  • License

    AGPL-3.0
Cinny offers a simple, elegant, and secure interface for Matrix-based conversations, protected by end-to-end encryption.

Open Source Alternative to:

Favicon of Discord
Discord
Favicon of Ueli

Ueli

Quick access to apps and files with keyboard shortcuts

  • Stars

    4,583

  • Last commit

    8 days ago

  • License

    MIT
A keyboard-driven launcher that helps you quickly find and open applications, files, and bookmarks across Windows, macOS, and Linux

Open Source Alternative to:

Favicon of Raycast
Raycast
Favicon of Laminar

Laminar

AI
AI-powered platform for engineering LLM products

  • Stars

    3,182

  • Last commit

    1 day ago

  • License

    Apache-2.0
Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.

Open Source Alternative to:

Favicon of LangChain
LangChain
Favicon of Deepnote

Deepnote

Python, SQL, and AI in a collaborative data notebook

  • Stars

    2,999

  • Last commit

    7 hours ago

  • License

    Apache-2.0
Deepnote is an open-source collaborative notebook for data analysts and scientists, combining Python, SQL, AI assistance, and live sharing in one cloud platform.

Open Source Alternative to:

Favicon of Snowflake
Snowflake
Favicon of Twill CMS

Twill CMS

Craft flexible, beautiful digital experiences with ease

  • Stars

    3,975

  • Last commit

    19 days ago

  • License

    Apache-2.0
A powerful, open-source CMS for Laravel that simplifies content management with a modular approach and intuitive admin panel.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of Collabora Online

Collabora Online

Open-source document editing suite for secure collaboration

  • Stars

    3,319

  • Last commit

    1 day ago

  • License

    Unknown
Powerful online document editor with Microsoft Office compatibility. Integrate into your infrastructure or use trusted hosting partners for secure team collaboration.

Open Source Alternative to:

Favicon of Microsoft Word
Microsoft Word
Favicon of Shopware

Shopware

Open source ecommerce platform for modern businesses

  • Stars

    3,406

  • Last commit

    7 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 Spliit

Spliit

Effortlessly split expenses with friends and roommates

  • Stars

    2,865

  • Last commit

    13 hours ago

  • License

    MIT
A user-friendly app for tracking shared expenses, settling debts, and managing group finances with ease and transparency.

Open Source Alternative to:

Favicon of Splitwise
Splitwise
Favicon of Worklenz

Worklenz

Open source agency management tool for streamlined success

  • Stars

    3,148

  • Last commit

    9 days ago

  • License

    AGPL-3.0
Worklenz is a comprehensive project management platform that helps agencies organize tasks, track resources, and boost productivity.

Open Source Alternative to:

Favicon of Linear
Linear
Favicon of Craft CMS

Craft CMS

Flexible CMS for custom digital experiences

  • Stars

    3,601

  • Last commit

    6 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 Open Wearables

Open Wearables

Convert wearable data into actionable health insights with open algorithms

  • Stars

    2,366

  • Last commit

    12 hours ago

  • License

    MIT
Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more.

Open Source Alternative to:

Favicon of Terra API
Terra API
Favicon of Anthias

Anthias

Transform any TV into professional digital signage

  • Stars

    3,648

  • Last commit

    12 hours ago

  • License

    Unknown
Free open-source digital signage software that turns Raspberry Pi or old PCs into powerful display solutions. Manage images, videos, and web content easily.

Open Source Alternative to:

Favicon of Yodeck
Yodeck
Favicon of Shelf

Shelf

Effortless inventory management for modern businesses

  • Stars

    2,980

  • Last commit

    7 hours ago

  • License

    AGPL-3.0
Simplify asset tracking, boost productivity, and gain real-time insights with our user-friendly, open-source inventory solution.
Favicon of FleetBase

FleetBase

Open source modular logistics platform for faster app development

  • Stars

    2,511

  • Last commit

    19 hours ago

  • License

    AGPL-3.0
Fleetbase is a comprehensive open source logistics suite offering API, TMS, driver and customer apps for streamlined operations and development.

Open Source Alternative to:

Favicon of Shipsy
Shipsy
Favicon of Chaskiq

Chaskiq

Open-source customer communication platform

  • Stars

    3,560

  • Last commit

    2 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 Manychat
Manychat
Favicon of OpenLIT

OpenLIT

AI
Monitor, debug, and scale LLM applications with ease

  • Stars

    2,701

  • Last commit

    3 days ago

  • License

    Apache-2.0
Open-source observability platform for GenAI and LLM applications. Real-time monitoring, distributed tracing, prompt management, and AI model evaluation built on OpenTelemetry.

Open Source Alternative to:

Favicon of LangSmith
LangSmith
Favicon of Storj

Storj

Secure, decentralized cloud storage for your data

  • Stars

    3,276

  • Last commit

    17 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 Sol

Sol

Fast and beautiful launcher for quick access to apps and tools

  • Stars

    3,060

  • Last commit

    8 hours ago

  • License

    MIT
A modern macOS launcher that provides instant access to applications, utilities, and system functions through an elegant and efficient interface.

Open Source Alternative to:

Favicon of Raycast
Raycast
Favicon of Defguard

Defguard

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

  • Stars

    2,805

  • Last commit

    14 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 Dittofeed

Dittofeed

Open-source customer engagement platform for automation

  • Stars

    2,906

  • Last commit

    5 months ago

  • License

    MIT
Dittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.

Open Source Alternative to:

Favicon of Mailchimp
Mailchimp
Favicon of Frappe Builder

Frappe Builder

Visual website builder for effortless web design

  • Stars

    2,304

  • Last commit

    12 hours ago

  • License

    MIT
Frappe Builder is an open-source, low-code website builder that enables users to create beautiful, responsive websites with an intuitive visual interface.

Open Source Alternative to:

Favicon of WordPress
WordPress
Favicon of ALTCHA

ALTCHA

Next-Gen CAPTCHA and Spam Protection, GDPR compliant

  • Stars

    2,679

  • Last commit

    20 hours ago

  • License

    MIT
ALTCHA offers cutting-edge spam and abuse protection for websites and apps, with privacy-friendly CAPTCHA alternatives designed for GDPR compliance.

Open Source Alternative to:

Favicon of reCAPTCHA
reCAPTCHA
Favicon of Gladys Assistant

Gladys Assistant

Self-hosted home automation without the cloud

  • Stars

    3,154

  • Last commit

    7 hours ago

  • License

    Apache-2.0
Privacy-first home automation platform that runs locally on your hardware, supports Zigbee, Matter, and MQTT, and lets you automate your home without coding.

Open Source Alternative to:

Favicon of Google Assistant
Google Assistant
Favicon of Silex

Silex

Free, open-source visual website builder for designers

  • Stars

    2,928

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
An online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

Open Source Alternative to:

Favicon of Framer
Framer
Favicon of BookWyrm

BookWyrm

Decentralized social network for book lovers and readers

  • Stars

    2,772

  • Last commit

    1 day ago

  • License

    Unknown
Join a federated social reading platform where you can track books, write reviews, discover recommendations from friends, and connect with trusted reading communities.

Open Source Alternative to:

Favicon of Goodreads
Goodreads
Favicon of Usertour

Usertour

Create engaging product tours and user onboarding experiences

  • Stars

    2,275

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Open-source platform for building interactive product tours, tooltips, and in-app guides to improve user engagement and feature adoption without complex coding

Open Source Alternative to:

Favicon of Userflow
Userflow
Favicon of Ballerine

Ballerine

AI agents that transform merchant risk decisions at scale

  • Stars

    2,423

  • Last commit

    9 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 Ray.so

Ray.so

Create beautiful images of your code

  • Stars

    2,344

  • Last commit

    1 day ago

  • License

    MIT
Turn your code into beautiful images. Choose from a range of syntax colors, hide or show the background, and toggle between a dark and light window.
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