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Open Source Projects using Express

A curated collection of the 149 best open source software using Express. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Cross-system automation and knowledge base for accounting firms
  • Stars


    1,718
  • Last commit


    3 months ago
  • License


    Unknown
Connects client data across tools, automates recurring accounting workflows, and maintains a self-updating knowledge base with human approval controls.
Cookie-less analytics for privacy-focused insights
  • Stars


    1,740
  • 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:

Self-hosted uptime monitoring you own and control
  • Stars


    1,179
  • Last commit


    3 months ago
  • License


    MIT
Open-source uptime monitoring solution with real-time alerts, status pages, and comprehensive checks for websites, APIs, databases, and services.

Open Source Alternative to:

Create, sell, and manage online courses with ease
  • Stars


    1,260
  • Last commit


    1 month ago
  • License


    AGPL-3.0
An open-source platform for building and selling online courses, featuring customizable themes, integrated payments, and user management.

Open Source Alternative to:

Open-source feedback management for product teams
  • Stars


    1,119
  • Last commit


    10 hours ago
  • License


    Apache-2.0
Collect, organize, and prioritize user feedback to build better products. Self-hosted solution for seamless feature request management.

Open Source Alternative to:

Self-hosted encrypted backups with 70+ cloud storage options
  • Stars


    754
  • Last commit


    17 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:

Simplify server management with an intuitive interface
  • Stars


    736
  • Last commit


    20 hours ago
  • License


    MIT
A user-friendly, open-source control panel for effortless server administration, designed for both beginners and experts.

Open Source Alternative to:

AI coding agent that sees your live app and edits code
  • Stars


    677
  • Last commit


    13 hours ago
  • License


    Apache-2.0
Open-source AI coding agent that runs in your browser, sees your live DOM and app state, and makes real code edits from plain English descriptions.

Open Source Alternative to:

Persistent cloud VMs that hibernate and wake in seconds
  • Stars


    496
  • Last commit


    21 hours ago
  • License


    Apache-2.0
Provides always-on virtual machines for AI agents with full OS access, persistent state, elastic CPU/memory resizing, and instant checkpoints.

Open Source Alternative to:

Open-source AI browser for intelligent web automation
  • Stars


    500
  • Last commit


    5 months ago
  • License


    BSD-3-Clause
Privacy-focused AI browser with intelligent agents for research, analysis, and workflow automation. Features unified memory, compliance guardrails, and seamless integrations.

Open Source Alternative to:

Visual regression testing for seamless UI development
  • Stars


    615
  • Last commit


    9 hours ago
  • License


    MIT
Automate visual testing, catch UI bugs early, and collaborate effortlessly with your team to maintain pixel-perfect interfaces.

Open Source Alternative to:

Open-source GraphQL federation platform
  • Stars


    485
  • Last commit


    8 hours ago
  • License


    MIT
A fully open-source schema registry, analytics, and gateway for GraphQL federation and APIs

Open Source Alternative to:

Inspect, debug, and replay BullMQ queues visually
  • Stars


    433
  • Last commit


    3 months ago
  • License


    MIT
Desktop app and embeddable dashboard for BullMQ that shows live queue metrics, job runs, FlowProducer graphs, and scheduler status without touching Redis directly.

Open Source Alternative to:

Real-time event tracking and response for tech products
  • Stars


    476
  • Last commit


    1 month 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:

AI governance made simple, secure, and compliant
  • Stars


    341
  • Last commit


    5 hours ago
  • License


    AGPL-3.0
Open-source AI governance platform helping teams meet regulatory standards like EU AI Act and ISO 42001. Monitor model performance, manage risks, and maintain compliance with enterprise-grade security.

Open Source Alternative to:

Fast, secure, and privacy-focused web browsing
  • Stars


    384
  • Last commit


    9 hours 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:

Open-source ideation tool for product feedback management
  • Stars


    450
  • Last commit


    21 days ago
  • License


    Apache-2.0
ClearFlask is an open-source platform for collecting, analyzing, and acting on customer feedback to drive product development.

Open Source Alternative to:

Decentralized CAPTCHA for enhanced web security
  • Stars


    298
  • Last commit


    5 hours ago
  • License


    Apache-2.0
A blockchain-based CAPTCHA solution offering improved security, user experience, and resistance to bot attacks for web applications.

Open Source Alternative to:

Type-safe feature flags and remote config for developers
  • Stars


    167
  • Last commit


    1 year ago
  • License


    AGPL-3.0
Abby offers open-source, fully typed feature flagging and remote configuration for React and Next.js, with multi-environment testing and debugging tools.

Open Source Alternative to:

Transform documentation with developer-focused simplicity
  • Stars


    113
  • Last commit


    1 day ago
  • License


    MIT
Create powerful, interactive documentation with hot reloading, TypeScript support, custom components, and built-in API docs generation.

Open Source Alternative to:

Code-first email platform that deploys to your AWS
  • Stars


    56
  • Last commit


    5 hours ago
  • License


    AGPL-3.0
Build email templates as React components and automations in TypeScript. Deploy to your AWS account with SES integration. Marketing teams edit content without code.

Open Source Alternative to:

Self-hosted sticky notes with better organization
  • Stars


    30
  • Last commit


    2 days ago
  • License


    MIT
A self-hosted, open-source note-taking app that keeps the Google Keep sticky-note feel while adding folders, timelines, list views, and import support.

Open Source Alternative to:

No-code platform to build AI agents and automate support
  • Stars


    14
  • Last commit


    14 hours ago
  • License


    MIT
Build AI chatbots, automate customer support workflows, and connect live agents across web, WhatsApp, email, and voice with a no-code visual designer.

Open Source Alternative to:

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