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Open Source Projects tagged "Javascript"

A curated collection of the best open source projects tagged "Javascript". Each listing includes a website screenshot along with a detailed review of its features.

Favicon of OpenSign

OpenSign

Secure, customizable e-signatures for modern businesses

  • Stars

    6,895

  • Last commit

    1 day 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 Webiny

Webiny

Open-source serverless CMS for modern web projects

  • Stars

    8,032

  • Last commit

    19 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 draw.io

draw.io

Security-first diagramming with no login required

  • Stars

    7,640

  • Last commit

    2 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 Fonoster

Fonoster

Open-source cloud communications platform for developers

  • Stars

    8,079

  • Last commit

    22 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 Tuta

Tuta

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

  • Stars

    7,864

  • Last commit

    23 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
Favicon of CryptPad

CryptPad

Secure collaboration with end-to-end encryption

  • Stars

    7,853

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Open-source collaboration suite offering encrypted document editing, file sharing, and team workspaces with complete privacy protection.

Open Source Alternative to:

Favicon of Microsoft Word
Microsoft Word
Favicon of Lingo.dev

Lingo.dev

AI
Automated translations that scale with your code and commits

  • Stars

    5,405

  • Last commit

    2 days ago

  • License

    Apache-2.0
Transform your app into a global product with AI-powered localization that integrates directly into your development workflow. Supports 83+ languages with Git-native automation.

Open Source Alternative to:

Favicon of Crowdin
Crowdin
Favicon of Crater

Crater

AI-powered embedded AR/AP automation for platforms

  • Stars

    8,341

  • Last commit

    2 years ago

  • License

    AGPL-3.0
Crater offers AI-driven invoicing workflows, payments, and working capital tools to enhance your platform with minimal technical effort.

Open Source Alternative to:

Favicon of Quickbooks
Quickbooks
Favicon of Zammad

Zammad

Powerful helpdesk solution for streamlined customer service

  • Stars

    5,861

  • Last commit

    1 day ago

  • License

    AGPL-3.0
Zammad is an open-source helpdesk software that centralizes customer communications and helps deliver great service experiences efficiently.

Open Source Alternative to:

Favicon of Zendesk
Zendesk
Favicon of Mathesar

Mathesar

Spreadsheet-like interface for PostgreSQL databases

  • Stars

    5,099

  • Last commit

    17 hours ago

  • License

    GPL-3.0
A self-hosted tool that provides an intuitive, spreadsheet-style interface for viewing, editing, and querying PostgreSQL databases without technical expertise.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Frappe CRM

Frappe CRM

Open-source CRM that puts simplicity and control first

  • Stars

    3,367

  • Last commit

    23 hours ago

  • License

    AGPL-3.0
A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions.

Open Source Alternative to:

Favicon of Attio
Attio
Favicon of Frappe Books

Frappe Books

Modern desktop accounting made simple and free

  • Stars

    4,892

  • Last commit

    3 months ago

  • License

    AGPL-3.0
A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface.

Open Source Alternative to:

Favicon of YNAB
YNAB
Favicon of Easy!Appointments

Easy!Appointments

Free open-source appointment booking for any business

  • Stars

    4,334

  • Last commit

    3 days 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 Frappe Helpdesk

Frappe Helpdesk

Open-source ticketing system for streamlined support

  • Stars

    3,331

  • 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 Soketi

Soketi

Next-gen WebSockets server for real-time apps

  • Stars

    5,633

  • Last commit

    1 year ago

  • License

    AGPL-3.0
Open-source, Pusher-compatible WebSockets server that's simple, fast, and resilient for building real-time applications.

Open Source Alternative to:

Favicon of Firebase
Firebase
Favicon of Collabora Online

Collabora Online

Open-source document editing suite for secure collaboration

  • Stars

    3,322

  • Last commit

    4 days 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 LimeSurvey

LimeSurvey

Create engaging surveys and gather valuable insights

  • Stars

    3,700

  • Last commit

    1 day ago

  • License

    Unknown
LimeSurvey is a powerful open-source tool for creating customizable online surveys, polls, and questionnaires.

Open Source Alternative to:

Favicon of Google Forms
Google Forms
Favicon of Silex

Silex

Free, open-source visual website builder for designers

  • Stars

    2,934

  • Last commit

    16 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 Horilla

Horilla

Comprehensive open-source HR management solution

  • Stars

    1,334

  • Last commit

    1 day ago

  • License

    LGPL-2.1
Horilla is a free, open-source HRMS that streamlines HR processes, from recruitment to offboarding, with customizable modules.

Open Source Alternative to:

Favicon of Workable
Workable
Favicon of Vrite

Vrite

Collaborative content creation for technical teams

  • Stars

    1,992

  • Last commit

    1 day 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 Voiden

Voiden

Build APIs like code with Git-native workspace

  • Stars

    1,514

  • 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 Padloc

Padloc

Secure password manager with end-to-end encryption

  • Stars

    2,922

  • Last commit

    1 year ago

  • License

    AGPL-3.0
Open-source password manager with end-to-end encryption for passwords, credit cards, notes, and documents. Cross-platform sync with secure sharing capabilities.

Open Source Alternative to:

Favicon of LastPass
LastPass
Favicon of Litlyx

Litlyx

Cookie-less analytics for privacy-focused insights

  • Stars

    1,741

  • Last commit

    9 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 Nitric

Nitric

Cloud-native framework for infrastructure from code

  • Stars

    2,012

  • Last commit

    7 months ago

  • License

    Apache-2.0
Nitric automates cloud infrastructure provisioning from your application code for AWS, GCP and Azure

Open Source Alternative to:

Favicon of Supabase
Supabase
Favicon of Flow

Flow

Fast, secure browsing with powerful organization features

  • Stars

    1,066

  • Last commit

    3 months ago

  • License

    GPL-3.0
A modern browser combining minimalist design with smart features like profiles, spaces, and command palette. Full Chrome extension support and privacy-focused browsing.

Open Source Alternative to:

Favicon of Firefox
Firefox
Favicon of Keyshade

Keyshade

Secure secret management with public key encryption

  • Stars

    765

  • Last commit

    5 months ago

  • License

    MPL-2.0
Secure secret management platform with public key encryption, automated rotation, versioning, and real-time collaboration tools for development teams.

Open Source Alternative to:

Favicon of Keeper
Keeper
Favicon of Featurevisor

Featurevisor

Feature management with GitOps for developers

  • Stars

    804

  • Last commit

    12 days ago

  • License

    MIT
Featurevisor is an open-source tool for managing feature flags, experiments, and remote configuration directly from your Git repository.

Open Source Alternative to:

Favicon of LaunchDarkly
LaunchDarkly
Favicon of Stormkit

Stormkit

Deploy web apps with automated CI/CD and full infrastructure control

  • Stars

    253

  • Last commit

    23 hours ago

  • License

    GPL-3.0
Self-hosted platform for web applications offering automated CI/CD pipelines, multiple environments, and Git integration - with 47% infrastructure cost savings.

Open Source Alternative to:

Favicon of Vercel
Vercel
Favicon of Darkwrite

Darkwrite

Distraction-free note-taking with powerful features

  • Stars

    309

  • Last commit

    2 days ago

  • License

    AGPL-3.0
A customizable, offline-first note editor that lets you format text, create lists, add images, and export to HTML - all while maintaining your privacy.

Open Source Alternative to:

Favicon of Notion
Notion
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