Best Self-Hosted Open Source Software

LobeHub

LobeHub is an open source AI chat platform connecting multiple LLM providers, plugins, and agents in one self-hosted app.

Alternative to:

ChatGPT

Stars83.3K

Forks16K

Last commit2 days ago

Netdata

Netdata is a real-time infrastructure monitoring platform that collects per-second metrics with zero configuration and edge-based anomaly detection.

Alternative to:

Datadog

Stars81K

Forks6.7K

Last commit2 days ago

GPT4All

GPT4All runs large language models locally on desktop and laptop hardware, without requiring API calls or a GPU.

Alternative to:

ChatGPT

Stars77.4K

Forks8.3K

Last commit1 year ago

NocoDB

NocoDB turns any MySQL, PostgreSQL, or SQLite database into a spreadsheet interface with auto-generated REST APIs and workflow automations.

Alternative to:

Airtable

Stars65.3K

Forks5.1K

Last commit2 days ago

AnythingLLM

AnythingLLM is a self-hosted AI app for chatting with your documents, running AI agents, and connecting to any LLM provider.

Alternative to:

ChatGPT

Stars67.2K

Forks7.5K

Last commit2 days ago

Memos

Memos is a self-hosted, markdown-native note app for quick capture, built as a single lightweight Go binary.

Alternative to:

Google Keep

Stars63.9K

Forks4.9K

Last commit3 days ago

PocketBase

Single-file Go backend with an embedded SQLite database, realtime subscriptions, auth, and a REST API.

Alternative to:

Firebase

Stars61.4K

Forks3.7K

Last commit5 days ago

Meilisearch

Meilisearch is a Rust-based, open source search engine with typo-tolerant full-text and hybrid search returning results under 50ms.

Alternative to:

Algolia

Stars59.6K

Forks2.7K

Last commit4 days ago

Appwrite

Appwrite is an open source backend platform providing authentication, databases, storage, functions, messaging, and hosting behind a single API.

Alternative to:

AWS Amplify

Stars57.7K

Forks5.8K

Last commit2 days ago

Joplin

Joplin is an open source, offline-first note-taking app with Markdown notes, end-to-end encrypted sync, and Evernote import.

Alternative to:

Evernote

Stars56.8K

Forks6.3K

Last commit2 days ago

Penpot

Penpot is an open source, self-hostable design and prototyping platform built on open web standards like SVG and CSS.

Alternative to:

Figma

Stars61.2K

Forks4.2K

Last commit3 days ago

Ghost

Ghost is an open source, headless Node.js CMS for professional publishing, blogging, and newsletters, self-hosted or managed.

Alternative to:

Medium

Stars55.6K

Forks12K

Last commit2 days ago

Plane

Plane is an open-source project management tool for issues, sprints (cycles), and product roadmaps.

Alternative to:

Jira

Stars61K

Forks6.1K

Last commit2 days ago

Twenty

Open-source CRM built on TypeScript, NestJS, and PostgreSQL, with a GraphQL API and workflow automation.

Alternative to:

Salesforce

Stars58.4K

Forks9.6K

Last commit2 days ago

Huginn

Huginn is a self-hosted Ruby system for building agents that watch feeds, scrape sites, and trigger automated actions on your data.

Alternative to:

IFTTT

Stars50.1K

Forks4.3K

Last commit2 days ago

Cal.com

Open source scheduling and booking platform, a self-hostable Calendly alternative with team scheduling, workflows, and a full API.

Alternative to:

Calendly

Stars49.1K

Forks15.4K

Last commit23 days ago

Sentry

Sentry is an open source platform for error tracking, performance tracing, session replay, and log management.

Alternative to:

Bugsnag

Stars45.6K

Forks4.9K

Last commit2 days ago

Jan

Jan is an open source, local-first ChatGPT alternative that runs LLMs on your own device with full privacy.

Alternative to:

ChatGPT

Stars45K

Forks3.1K

Last commit3 days ago

LibreChat

LibreChat is a self-hosted AI chat platform that unifies OpenAI, Anthropic, Google, and other providers in one UI.

Alternative to:

ChatGPT

Stars45.8K

Forks9.4K

Last commit2 days ago

Appsmith

Low-code platform for building admin panels, dashboards, and internal tools on top of your own data sources.

Alternative to:

Retool

Stars41.1K

Forks4.8K

Last commit3 days ago

PhotoPrism

PhotoPrism is a self-hosted, AI-powered app for browsing, organizing, and sharing photos and videos with automatic tagging.

Alternative to:

Google Photos

Stars40.3K

Forks2.3K

Last commit3 days ago

ToolJet

ToolJet is an open source, low-code platform for building and deploying internal tools, admin panels, and dashboards.

Alternative to:

Retool

Stars41.1K

Forks5.5K

Last commit2 days ago

Umami

Umami is a self-hosted, privacy-focused website analytics platform and open source alternative to Google Analytics.

Alternative to:

Amplitude

Stars39.4K

Forks8.3K

Last commit2 days ago

Keycloak

Keycloak is an open source identity and access management platform with SSO, OIDC, SAML, and user federation.

Alternative to:

Auth0

Stars37.4K

Forks9.1K

Last commit2 days ago

PostHog

PostHog is an all-in-one platform for product analytics, session replays, feature flags, and experiments.

Alternative to:

Amplitude

Stars40.3K

Forks3.5K

Last commit2 days ago

Chatwoot

Chatwoot is a self-hosted customer support platform with an omnichannel inbox, help center, and AI agent, built as an alternative to Intercom and Zendesk.

Alternative to:

Intercom

Stars37.9K

Forks9.2K

Last commit2 days ago

Jitsi Meet

Jitsi Meet is an open source video conferencing platform with browser-based calls, mobile apps, and self-hosted deployment options.

Alternative to:

Google Meet

Stars30.1K

Forks8.1K

Last commit2 days ago

SigNoz

SigNoz is an open source, OpenTelemetry-native observability platform combining metrics, logs, traces, and alerts.

Alternative to:

Datadog

Stars32.4K

Forks2.5K

Last commit2 days ago

Redash

Redash lets teams query 35+ SQL and NoSQL sources, build drag-and-drop visualizations, and share dashboards with scheduled refreshes.

Alternative to:

Looker

Stars28.8K

Forks4.6K

Last commit3 days ago

Wiki.js

Wiki.js is a self-hosted wiki app built on Node.js with Markdown editing, access control, and Git-backed storage.

Alternative to:

Confluence

Stars29K

Forks3.3K

Last commit2 days ago

Budibase

Budibase is an open-source platform for building internal tools, AI agents, and business automations.

Alternative to:

Retool

Stars28.3K

Forks2.2K

Last commit3 days ago

Infisical

Open-source secrets management platform for syncing secrets, certificates, and privileged access across teams.

Alternative to:

Doppler

Stars29.8K

Forks2.3K

Last commit2 days ago

Plausible

Plausible Analytics is an open source, privacy-first web analytics tool built as a lightweight, cookie-free Google Analytics alternative.

Alternative to:

Google Analytics

Stars29.5K

Forks1.9K

Last commit3 days ago

Actual

Actual is a local-first personal finance and budgeting app with cross-device sync, self-hostable via Docker or downloadable desktop apps.

Alternative to:

YNAB

Stars29.6K

Forks3.2K

Last commit2 days ago

Typesense

Typesense is an open source, typo-tolerant search engine built in C++ for fast, sub-50ms full-text, vector, and hybrid search.

Alternative to:

Algolia

Stars27K

Forks1K

Last commit6 days ago

Best Self-Hosted Open Source Software

Self-hosted, open-source software you can run on your own server for full control and privacy—ranked by GitHub stars, activity, and license.