Skip to main content
OpenSourceAlternatives

Tech stack

Built with MongoDB

24 projects use MongoDB.

Rocket.Chat

Rocket.ChatOpen

Self-hosted secure team chat for mission-critical organizations

Stars46.2K
Commitjust now
LicenseMIT

Rocket.Chat is a self-hosted team chat platform with a Slack data importer, end-to-end encryption, and cloud, on-premises, or air-gapped deployment.

Alternative toSlack
LibreChat

LibreChatAIOpen

The open-source, self-hosted AI chat platform for every model.

Stars45.5K
Commitjust now
LicenseMIT

LibreChat is a free, self-hosted chat workspace for many AI providers and local models, with agents, retrieval, and team controls.

Alternative toOpen WebUIChatGPT
Payload

PayloadOpen

Code-first headless CMS and Next.js backend with an auto-generated admin panel.

Stars45.2K
Commitjust now
LicenseMIT

Payload is a code-first, self-hosted headless CMS for Next.js that generates an admin panel with REST and GraphQL APIs from TypeScript config.

Alternative toGhost
Novu

Novu

Multi-channel notification infrastructure for applications

Stars39.7K
Commit8h ago
LicenseUnknown

Novu takes the notification logic that usually ends up scattered across a codebase - which channel, which template, which quiet hours, which digest window - and puts it behind one API and one workflow editor.

Alternative toMailchimpTwilio
FastGPT

FastGPTAI

Self-hostable platform for RAG knowledge bases and visual AI workflows

Stars29.8K
Commitjust now
LicenseCustom: FastGPT Open Source License (Apache-2.0-based, added conditions)

FastGPT is a self-hostable platform for RAG knowledge bases and visual AI workflows, combining document processing and retrieval with flow-based app orchestration.

Alternative toDifyLangflow
Huly

Huly

Open-source workspace combining tracker, docs, chat, and CRM.

Stars27.9K
Commitjust now
LicenseEPL-2.0

Huly is an open-source project management platform combining issue tracking, documents, team chat, and CRM in one self-hosted EPL-2.0 workspace.

Alternative toPlaneFocalboardJira
Wekan

WekanOpen

Open-source kanban boards you run on your own server

Stars21.1K
Commitjust now
LicenseMIT

Wekan is a MIT-licensed open-source kanban board for teams, self-hosted on your own computer or server with Trello board import and a REST API.

Alternative toTrello
NodeBB

NodeBBOpen

Real-time Node.js forum software for online communities

Stars15.2K
Commitjust now
LicenseGPL-3.0

NodeBB is a self-hosted, GPL-3.0 community forum platform built on Node.js with real-time chat, notifications, and federated sharing.

Alternative toFlarum
Checkmate

CheckmateOpen

Self-hosted uptime and infrastructure monitoring with status pages

Stars10.9K
Commitjust now
LicenseAGPL-3.0

Checkmate is a self-hosted monitoring platform that watches website uptime, server hardware, and Docker hosts, and publishes public status pages.

Alternative toUptime Kuma
HeyForm

HeyFormOpen

Open-source conversational forms, surveys and quizzes you can self-host

Stars9,008
Commitjust now
LicenseAGPL-3.0

HeyForm is an open-source builder for conversational forms, surveys, quizzes and polls, with a hosted cloud and a Docker self-hosted edition under AGPL-3.0.

Alternative toTypeformFormbricks
Countly

Countly

Self-hosted product analytics with funnels, cohorts, and push.

Stars5,912
Commitjust now
LicenseAGPL-3.0 with modified Section 7 (Countly Lite License)

Countly is a self-hosted product analytics platform that tracks events, user journeys, funnels, cohorts, and retention.

Erxes

ErxesAIOpen

Open-source experience platform for marketing, sales, and support

Stars4,092
Commitjust now
LicenseAGPL-3.0

Erxes is a self-hosted, open-source experience platform that combines marketing, sales, and support tooling behind one GraphQL API.

Alternative toHubSpotLinearZendesk
Stoat

StoatOpen

Open-source group chat with servers, voice, and self-hosting

Stars3,389
Commitjust now
LicenseAGPL-3.0

Stoat is a free open-source group chat app for friends and communities, with servers, voice chat, and file sharing, available hosted or as optional self-hosting.

Alternative toDiscord
Quant-UX

Quant-UXOpen

Open-source prototyping with built-in usability testing

Stars2,732
Commitjust now
LicenseGPL-3.0

Quant-UX is a free, open-source tool for building interactive prototypes, running usability tests with real users, and analyzing results with heatmaps.

Alternative toFigmaPenpot
CourseLit

CourseLitOpen

Open-source platform to sell courses and downloads on your domain.

Stars1,269
Commitjust now
LicenseAGPL-3.0

CourseLit is an open-source course platform for selling video courses, downloads, and memberships.

Alternative toClassroomIO
Peekaping

PeekapingOpen

Self-hosted uptime monitoring with status pages and multi-channel alerts

Stars1,203
Commit3mo ago
LicenseMIT

Peekaping is a self-hosted, open-source uptime monitor built with Go and React that watches websites, APIs, databases, containers, and message brokers, then alerts through 15+ channels. It pairs live dashboards and brandable status pages with maintenance windows and Docker deployment on SQLite, PostgreSQL, or MongoDB. The MIT-licensed project is in beta and actively developed.

Alternative toUptime Kuma
Hexabot

HexabotAI

Open-source AI chatbot builder for multi-channel assistants

Stars1,149
Commitjust now
LicenseFCL-1.0-ALv2

Hexabot is an open-source builder for AI chatbots and support agents with a visual flow editor and document-grounded answers.

Alternative toBotpress
Ethora

EthoraAIOpen

Open-source chat and AI-agent SDKs for web and mobile apps

Stars549
Commitjust now
LicenseApache-2.0

Ethora is an open-source chat and AI-agent platform with SDKs that add messaging, chatbots, and RAG search to web and mobile apps.

Alternative toMattermostElement
Gravitee

GraviteeOpen

Self-hosted API management for gateways, Kafka streams, and AI agents

Stars457
Commitjust now
LicenseApache-2.0

Gravitee is a self-hosted, open-source API management platform that governs REST, GraphQL, gRPC, and event-stream traffic through one policy layer and developer portal.

Alternative toApache APISIX
Tiledesk

TiledeskOpen

Open-source live chat and AI agents for customer support

Stars321
Commitjust now
LicenseMIT

Tiledesk is an open-source live-chat and AI chatbot platform with a no-code design studio, knowledge-base RAG, and human-agent handoff.

Alternative toIntercom
Impler

ImplerOpen

Open source CSV and Excel import experience for SaaS products

Stars294
Commitjust now
LicenseMIT

Impler is an open source import experience for SaaS: teams embed its widget so users can map columns, fix invalid rows, and confirm CSV and Excel imports.

Alternative toAirbyte
Orgnise

OrgniseOpen

Team docs, collections, and project boards in one workspace

Stars249
Commit1y ago
LicenseAGPL-3.0

Orgnise is an AGPL-3.0 licensed team workspace that combines docs, collections, and kanban boards, delivered as a hosted service with a free starting plan.

Alternative toNotion
SAMA

SAMAOpen

Self-hosted open source chat server for mobile and web apps

Stars160
Commitjust now
LicenseGPL-3.0

SAMA is a self-hosted chat server that adds real-time messaging with group chats and push notifications to mobile and web apps over a WebSocket and HTTP API.

Alternative toRocket.Chat
StatusScout

StatusScout

Self-hosted website monitoring with security scans and instant alerts

Stars16
Commit3mo ago
LicenseStatusScout License 2.0

StatusScout is a self-hosted monitor that scans websites for security issues and watches uptime, SSL, and DNS, alerting you the moment something breaks.

Alternative toUptime Kuma