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Open Source Projects using Socket.io

A curated collection of the 30 best open source software using Socket.io. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Favicon of Novu

Novu

Multi-channel notification infrastructure for apps

  • Stars

    39,756

  • Last commit

    10 hours ago

  • License

    Unknown
Open-source platform for building in-app, email, push, SMS, and chat notifications with a unified API, workflow engine, and embeddable inbox component.

Open Source Alternative to:

Favicon of Customer.io
Customer.io
Favicon of Open WebUI

Open WebUI

AI
One interface for every AI model you run or connect

  • Stars

    150,942

  • Last commit

    5 hours ago

  • License

    BSD-3-Clause
Self-hosted AI platform that connects local and cloud models, extends with Python, and keeps your data under your control.

Open Source Alternative to:

Favicon of Claude
Claude
Favicon of Immich

Immich

Self-hosted photo and video backup for your own server

  • Stars

    113,419

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Back up, organize, search, and browse your personal photo and video library on your own server, with no third-party cloud access.

Open Source Alternative to:

Favicon of Google Photos
Google Photos
Favicon of Uptime Kuma

Uptime Kuma

Self-hosted uptime monitoring with a clean dashboard

  • Stars

    90,976

  • Last commit

    1 day ago

  • License

    MIT
Monitors websites, APIs, and services with real-time alerts, a status page, and support for dozens of notification channels. Self-hosted and Docker-friendly.

Open Source Alternative to:

Favicon of Opsgenie
Opsgenie
Favicon of Affine

Affine

Docs, whiteboards, and databases in one privacy-first workspace

  • Stars

    72,190

  • Last commit

    16 hours ago

  • License

    MIT
An open-source, local-first knowledge base that merges structured docs, infinite whiteboards, databases, and AI into a single workspace for teams and creators.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of NocoDB

NocoDB

Transform databases into intuitive spreadsheets instantly

  • Stars

    64,831

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of Puter

Puter

A full desktop environment that runs in your browser

  • Stars

    43,388

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Puter is a cloud-based desktop OS you run in the browser, with built-in apps, file storage, and support for hosting web apps and sites.

Open Source Alternative to:

Favicon of Google Drive
Google Drive
Favicon of Tldraw

Tldraw

Free instant whiteboard with real-time collaboration

  • Stars

    50,137

  • Last commit

    8 hours ago

  • License

    Unknown
Virtual whiteboard that works instantly on any device, no signup required, with real-time multiplayer collaboration built in.

Open Source Alternative to:

Favicon of Miro
Miro
Favicon of Outline

Outline

Fast, collaborative wiki for teams who need organized docs

  • Stars

    40,458

  • Last commit

    7 hours ago

  • License

    BUSL-1.1
Team knowledge base with real-time collaboration, AI-powered search, Slack integration, and self-hosting support for internal docs and wikis.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of ActivePieces

ActivePieces

Automate workflows with no-code integration platform

  • Stars

    24,255

  • Last commit

    5 hours ago

  • License

    MIT
Open-source integration platform for seamless workflow automation. Connect apps, automate tasks, and boost productivity effortlessly.

Open Source Alternative to:

Favicon of n8n
n8n
Favicon of Budibase

Budibase

Build powerful web apps without complex coding

  • Stars

    28,253

  • Last commit

    7 hours ago

  • License

    Unknown
Low-code platform for creating custom business applications quickly. Design, automate, and deploy with ease.

Open Source Alternative to:

Favicon of Power Apps
Power Apps
Favicon of Docmost

Docmost

Self-hosted wiki with AI, compliance, and real-time editing

  • Stars

    21,585

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Self-hosted wiki platform for enterprise teams with real-time collaboration, built-in AI, SSO, RBAC permissions, and compliance support for ITAR, FedRAMP, and GDPR.

Open Source Alternative to:

Favicon of Notion
Notion
Favicon of Maxun

Maxun

AI
No-code web scraping, crawling, and extraction platform

  • Stars

    17,360

  • Last commit

    13 hours ago

  • License

    AGPL-3.0
Turn any website into structured data using a visual recorder, natural language prompts, or API. Includes proxy rotation, scheduling, and webhook integrations.

Open Source Alternative to:

Favicon of Jina AI
Jina AI
Favicon of Trigger

Trigger

Run long-running AI tasks without timeouts or servers

  • Stars

    16,215

  • Last commit

    6 hours ago

  • License

    Apache-2.0
Open source TypeScript platform for building and deploying AI agents and background workflows with retries, queues, observability, and elastic scaling.

Open Source Alternative to:

Favicon of Make
Make
Favicon of Leon

Leon

AI
Your open-source personal assistant for server automation

  • Stars

    17,485

  • Last commit

    13 hours ago

  • License

    MIT
Leon is an AI-powered virtual assistant that lives on your server, automating tasks and managing your digital life with privacy and customization.

Open Source Alternative to:

Favicon of ChatGPT
ChatGPT
Favicon of PeerTube

PeerTube

Decentralized video platform for true digital freedom

  • Stars

    15,311

  • Last commit

    7 days ago

  • License

    AGPL-3.0
Create your own video hosting platform with PeerTube - a free, open-source alternative to YouTube. Join 600,000+ videos across 1,000+ interconnected platforms without ads or tracking.

Open Source Alternative to:

Favicon of YouTube
YouTube
Favicon of AITable

AITable

Visual database for workflow automation across apps

  • Stars

    15,585

  • Last commit

    10 months ago

  • License

    AGPL-3.0
AITable.ai offers a visual database platform that simplifies workflow automation and connects to over 6,000 apps through integrations like Zapier and Make.

Open Source Alternative to:

Favicon of Airtable
Airtable
Favicon of OpenReplay

OpenReplay

Self-hosted session replay with complete data control

  • Stars

    12,670

  • Last commit

    10 hours ago

  • License

    AGPL-3.0
Open-source session replay and product analytics platform you can self-host for complete control over data security, privacy, and compliance.

Open Source Alternative to:

Favicon of Amplitude
Amplitude
Favicon of OneUptime

OneUptime

Comprehensive monitoring and incident management platform

  • Stars

    7,559

  • Last commit

    5 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 Plasmic

Plasmic

Visual app builder that integrates with your existing codebase

  • Stars

    6,990

  • Last commit

    16 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 Rivet

Rivet

Build stateful backends with in-memory actors

  • Stars

    6,108

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Open-source infrastructure for long-lived, in-memory processes called Actors. Combines state and compute with sub-millisecond latency, realtime capabilities, and horizontal scaling.

Open Source Alternative to:

Favicon of Cloudflare Workers
Cloudflare Workers
Favicon of Pipeshub

Pipeshub

AI
Enterprise workplace AI with data you own and control

  • Stars

    3,722

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Self-hostable enterprise AI platform that unifies business data across apps, powers a knowledge graph for cited answers, and lets teams build AI agents across their stack.

Open Source Alternative to:

Favicon of Glean
Glean
Favicon of Worklenz

Worklenz

Open source agency management tool for streamlined success

  • Stars

    3,155

  • Last commit

    2 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 Usertour

Usertour

Create engaging product tours and user onboarding experiences

  • Stars

    2,292

  • Last commit

    16 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 Quiet

Quiet

Serverless team chat over Tor, no phone number needed

  • Stars

    2,644

  • Last commit

    1 day ago

  • License

    GPL-3.0
Quiet is a peer-to-peer messaging app that syncs messages directly between devices over Tor, with no central server, no phone number required, and no metadata leaks.

Open Source Alternative to:

Favicon of Discord
Discord
Favicon of Sync-in

Sync-in

Open-source file storage with complete data sovereignty

  • Stars

    1,749

  • Last commit

    2 days 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 Keyshade

Keyshade

Secure secret management with public key encryption

  • Stars

    767

  • 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 Impler

Impler

Seamless data import for your applications

  • Stars

    290

  • Last commit

    4 days ago

  • License

    MIT
Open-source solution for effortless data importing, mapping, and validation in web applications
Favicon of Twake Chat

Twake Chat

Secure open source messaging for professional teams

  • Stars

    164

  • Last commit

    6 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 itsnotes

itsnotes

Self-hosted sticky notes with better organization

  • Stars

    31

  • Last commit

    8 hours 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:

Favicon of Google Keep
Google Keep
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