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OpenSourceAlternatives

Collection

Self-hosted

Projects you can run entirely on your own infrastructure.

UnoPim

UnoPimAIOpen

Open-source product information platform for central catalog management

Stars11K
Commitjust now
LicenseMIT

UnoPim is a free open-source product information management platform that centralizes, enriches, and distributes product data across channels and locales.

Alternative toBagisto
Alokai

AlokaiAIOpen

Frontend platform for building composable commerce storefronts

Stars11K
Commit3mo ago
LicenseBSD-3-Clause

Alokai is a frontend platform for composable commerce that connects ecommerce backends to production React and Vue storefronts through one data layer.

Alternative toMedusaShopify
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
AutoMQ

AutoMQOpen

Diskless Kafka-compatible event streaming that stores data on S3.

Stars10.9K
Commitjust now
LicenseApache-2.0

AutoMQ is a Kafka-protocol-compatible event streaming platform that keeps its system of record on object storage such as S3 instead of broker-attached disks. Existing Kafka clients and tools connect unchanged, while compute statelessness lets clusters scale and rebalance in seconds.

Tyk

TykOpen

Open-source API and AI gateway with dashboard and cloud

Stars10.9K
Commitjust now
LicenseMPL-2.0

Tyk is an open-source API and AI gateway enforcing authentication, rate limits and analytics across REST, GraphQL, gRPC and MCP services. Teams self-host it with Docker or Kubernetes, or use the managed Tyk Cloud.

Alternative toKrakenD
Omnigent

OmnigentOpen

Open-source meta-harness unifying AI coding agents

Stars10.8K
Commitjust now
LicenseApache-2.0

Omnigent is an Apache-2.0-licensed open-source meta-harness that orchestrates Claude Code, Codex, Cursor, Pi, and custom agents from one workspace.

Alternative toOpenHandsOpenCode
Mautic

Mautic

Open source marketing automation with email and campaigns

Stars10.7K
Commitjust now
LicenseGPL-3.0-only

Mautic is a free, self-hosted marketing automation platform for email campaigns, lead scoring, and multi-channel customer journeys.

Alternative toHubSpot
Lago

LagoOpen

Open-source usage-based billing with metering, invoicing, and entitlements

Stars10.7K
Commitjust now
LicenseAGPL-3.0

Lago is an open-source billing platform for usage-based, subscription, and hybrid pricing, with metering, invoicing, and payment orchestration behind one API.

Alternative toAutumn
Orama

OramaOpen

Embeddable full-text, vector, and hybrid search for JavaScript apps

Stars10.6K
Commitjust now
LicenseApache-2.0

Orama is an Apache-2.0 search engine that runs in the browser, server, or edge network with full-text, vector, and hybrid search plus a RAG answer engine.

Alternative toMeilisearchAlgolia
WooCommerce

WooCommerce

Open-source ecommerce plugin for WordPress

Stars10.5K
Commitjust now
LicenseGPL-2.0-or-later

WooCommerce is an open-source ecommerce plugin that turns a WordPress site into a self-hosted online store with payments, shipping, and a REST API.

Alternative toShopify
Instant

InstantOpen

Open-source realtime database with sync, auth, and presence

Stars10.5K
Commitjust now
LicenseApache-2.0

Instant is an open-source realtime database that syncs state across clients with InstaQL queries, auth, presence, and storage.

Twenty

TwentyOpen

A modern CRM that does not fight the way you work

Stars9,167
Commit2d ago
LicenseMIT

Twenty rebuilds CRM around the interaction patterns people already know from modern productivity tools: keyboard navigation, inline editing, flexible record views, and a data model you can extend without a consultant.

Alternative toSalesforce
Sure

SureOpen

Self-hosted personal finance app for everyone

Stars10.5K
Commitjust now
LicenseAGPL-3.0

Sure is a self-hosted personal finance app for tracking accounts, transactions, investments, and budgets with full control of your data.

Alternative toActual
Fluxer

Fluxer

Free open-source chat with voice, video, and self-hosting for communities

Stars10.5K
Commitjust now
LicenseAGPL-3.0-or-later

Fluxer is a free, self-hostable chat and VoIP app for friends, groups, and communities, with channels, voice, video, and screen sharing.

Alternative toSlackDiscord
Healthchecks

HealthchecksOpen

Open-source cron job monitoring with dead-man's-switch alerts

Stars10.4K
Commitjust now
LicenseBSD-3-Clause

Healthchecks is an open-source cron job monitor: each job gets a unique ping URL, and Healthchecks alerts you when a job misses its schedule. Hosted service covers 20 jobs free; the BSD-3-Clause codebase self-hosts on Python, Django, and PostgreSQL or MySQL.

Alternative toUptime KumaSentry
OceanBase

OceanBaseOpen

Distributed SQL database for high-concurrency transactions and analytics

Stars10.3K
Commitjust now
LicenseApache-2.0

OceanBase is a distributed relational database for high-concurrency transactions and real-time analytics with MySQL and Oracle compatibility.

Alternative toCrateDB
Invoice Ninja

Invoice Ninja

Self-hosted invoicing and billing with quotes, payments, and time tracking

Stars10.3K
Commitjust now
LicenseElastic-2.0

Invoice Ninja is a self-hosted invoicing and billing app for freelancers and small businesses, covering quotes, invoices, online payments, and time tracking.

Alternative toAkaunting
Akaunting

Akaunting

Self-hosted accounting software for invoices, expenses, and cash flow

Stars10.2K
Commitjust now
LicenseBUSL-1.1

Akaunting is a self-hosted accounting app for small businesses and freelancers that tracks income, expenses, and cash flow from a web browser.

Hanko

Hanko

Passkeys, SSO, and MFA without vendor lock-in

Stars9,019
Commit18h ago
LicenseUnknown

Hanko is an authentication service built passkey-first rather than passkey-eventually. Passwords are optional from the start, and the hosted components handle the awkward parts of the WebAuthn ceremony that teams usually get wrong.

Alternative toAuth0
KeystoneJS

KeystoneJSOpen

Code-first headless CMS with a GraphQL API and admin UI

Stars9,974
Commitjust now
LicenseMIT

KeystoneJS is a self-hosted, open-source headless CMS where developers define content models in TypeScript and get a GraphQL API plus an admin UI.

Alternative toDirectusContentful
HyperDX

HyperDXOpen

Open-source observability unifying logs, traces, metrics, and session replay

Stars9,940
Commitjust now
LicenseMIT

HyperDX is an open-source observability platform unifying session replays, logs, traces, metrics, and errors for faster production debugging.

Typebot

TypebotOpen

Conversational forms built on a visual flow canvas

Stars9,240
Commit2d ago
LicenseAGPL-3.0

Typebot builds forms that behave like a conversation: one question at a time, branching on answers, with the flow assembled visually rather than written in code.

Alternative toTypeform
Databend

DatabendOpen

Rust warehouse for SQL analytics, search, and AI on object storage

Stars9,455
Commitjust now
LicenseApache-2.0

Databend is a self-hosted cloud-native warehouse that runs SQL analytics, full-text search, and vector search in one Rust engine on object storage.

Alternative toApache Druid
Kaneo

KaneoOpen

Open-source, self-hosted project management with boards, Gantt, and GitHub sync

Stars9,441
Commitjust now
LicenseMIT

Kaneo is an MIT-licensed open-source project management tool that teams can self-host for free or use through managed Kaneo Cloud hosting. It combines kanban boards with list, calendar, Gantt, and backlog views, plus two-way GitHub synchronization that moves tasks as pull requests open and merge.

Alternative toLinearJira