Discover Self-Hosted Alternatives to Popular Software

Take control of your data with self-hosted alternatives to mainstream SaaS.

Find, compare, and deploy solutions you can run on your own infrastructure.

Explore Self-Hosted Services

Browse our curated collection of open-source self-hosted alternatives

n8n logo

n8n

Workflow automation platform with visual builder and code support

198.3k
59.7k
Last commit

Self-hostable workflow automation platform combining a visual builder with JavaScript/Python code steps, 400+ integrations, and AI-assisted automation.

Actively maintained
Alternative to:
Zapier logo
Zapier
+17
Ollama logo

Ollama

Run and manage large language models locally with an API

177.1k
17.1k
Last commit

Ollama is a local LLM runtime that lets you pull, run, and customize models, offering a CLI and REST API for chat, generation, and embeddings.

MITActively maintained
Alternative to:
OpenAI API logo
OpenAI API
+15
Open WebUI logo

Open WebUI

Extensible, offline-capable web interface for LLM interactions

147k
21.4k
Last commit

Feature-rich, self-hosted AI interface that integrates Ollama and OpenAI-compatible APIs, offers RAG, vector DB support, image tools, RBAC and observability.

Actively maintained
Alternative to:
Open WebUI Cloud logo
Open WebUI Cloud
+19
Excalidraw logo

Excalidraw

Collaborative virtual whiteboard for hand-drawn style diagrams

128.5k
14.6k
Last commit

Excalidraw is an open-source collaborative whiteboard for sketching hand-drawn style diagrams, wireframes, and flowcharts with real-time sharing.

MITActively maintained
Alternative to:
Excalidraw+ logo
Excalidraw+
+15
Immich logo

Immich

Open-source photo and video management platform for private servers

109k
6.4k
Last commit

Immich is an open-source platform for organizing, backing up, and streaming photos and videos with web and mobile clients, searchable metadata, face clustering, and S3-compatible storage.

AGPL-3.0Actively maintained
Alternative to:
Google Photos logo
Google Photos
+14
Supabase logo

Supabase

Open source Postgres backend platform with auth, APIs, storage, and realtime

107.1k
13.3k
Last commit

Supabase is an open source Postgres development platform providing authentication, auto-generated REST/GraphQL APIs, realtime subscriptions, edge functions, file storage, and vector embeddings.

Apache-2.0Actively maintained
Alternative to:
Firebase logo
Firebase
+10
Uptime Kuma logo

Uptime Kuma

Self-hosted uptime monitoring with alerts and status pages

89.6k
8.2k
Last commit

Uptime Kuma is a self-hosted uptime monitoring tool for HTTP(S), TCP, ping, DNS and more, with notifications, charts, and public status pages.

MITActively maintained
Alternative to:
UptimeRobot logo
UptimeRobot
+15
Home Assistant logo

Home Assistant

Open-source home automation platform prioritizing local control

89.5k
38.1k
Last commit

Open-source platform to control smart home devices, build automations and dashboards, with broad third-party integrations and local-first privacy.

Apache-2.0Actively maintained
Alternative to:
Google Home logo
Google Home
+15
Stirling PDF logo

Stirling PDF

Self-hosted PDF editing, conversion, OCR, and automation platform

88.2k
7.8k
Last commit

Open-source PDF platform to edit, convert, OCR, sign, redact, and automate PDF workflows via a web UI and REST API.

Actively maintained
Alternative to:
Adobe Acrobat logo
Adobe Acrobat
+19
Syncthing logo

Syncthing

Open-source, peer-to-peer file synchronization tool.

87k
5.4k
Last commit

Open-source peer-to-peer file synchronization with TLS encryption, no central server, and a browser-based UI.

MPL-2.0Actively maintained
Alternative to:
Resilio Sync logo
Resilio Sync
+6
LocalSend logo

LocalSend

Open-source cross-platform local network file sharing app

86.2k
4.8k
Last commit

LocalSend is a free, open-source app for fast, encrypted file and text sharing between nearby devices over a local network, available on desktop and mobile.

Apache-2.0Actively maintained
Alternative to:
Apple AirDrop logo
Apple AirDrop
+6
Hoppscotch Community Edition logo

Hoppscotch Community Edition

Open-source API client for REST, GraphQL, WebSocket and more

79.9k
6k
Last commit

Hoppscotch Community Edition is an open-source API development and testing tool for REST, GraphQL, WebSocket, SSE, MQTT, and Socket.IO with collections and environments.

MITActively maintained
Alternative to:
Postman logo
Postman
+9
Netdata logo

Netdata

Real-time, per‑second full‑stack monitoring and observability

79.9k
6.5k
Last commit

Open-source, agent-based monitoring platform delivering per-second metrics, edge ML anomaly detection, tiered time-series storage and centralized cloud UI.

GPL-3.0Actively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+16
OpenCut logo

OpenCut

Open-source, cross-platform timeline-based video editor

79.3k
7.9k
Last commit

Free open-source video editor for web, desktop, and mobile with timeline editing, multi-track support, real-time preview, and local-first privacy.

MITActively maintained
Alternative to:
CapCut logo
CapCut
+16
code-server logo

code-server

Run Visual Studio Code in the browser on your own server

78.5k
6.8k
Last commit

code-server runs Visual Studio Code in your browser, providing a remote development environment you can self-host on a VM or container and access from any device.

MITActively maintained
Alternative to:
Visual Studio Code logo
Visual Studio Code
+10
Grafana logo

Grafana

Observability dashboards and alerting for metrics, logs, and traces

75.8k
14.4k
Last commit

Grafana is an open source observability and data visualization platform for querying, graphing, and alerting on metrics, logs, and traces across many data sources.

AGPL-3.0Actively maintained
Alternative to:
Grafana Cloud logo
Grafana Cloud
+19
Caddy logo

Caddy

Extensible web server and reverse proxy with automatic HTTPS

74.4k
4.8k
Last commit

Caddy is a fast, extensible Go web server and reverse proxy with automatic HTTPS (ACME), HTTP/1.1, HTTP/2, and HTTP/3 support, and a JSON config API.

Apache-2.0Actively maintained
Alternative to:
Caddy Cloud logo
Caddy Cloud
+8
AppFlowy logo

AppFlowy

Open-source collaborative workspace and Notion alternative

74.4k
5.7k
Last commit

Open-source, privacy-focused collaborative workspace for notes, databases, kanban boards and AI-assisted writing; desktop, mobile and web clients with local-first storage.

AGPL-3.0Actively maintained
Alternative to:
Notion logo
Notion
+19
Apache Superset logo

Apache Superset

Data exploration, visualization, and dashboarding platform

74k
18k
Last commit

Apache Superset is an open-source BI platform for SQL-based data exploration, interactive dashboards, and rich visualizations with a no-code chart builder and SQL editor.

Apache-2.0Actively maintained
Alternative to:
Apache Superset (Managed Cloud) logo
Apache Superset (Managed Cloud)
+18
Strapi logo

Strapi

Open-source Node.js headless CMS for REST and GraphQL APIs

72.7k
9.8k
Last commit

Open-source headless CMS for building customizable content APIs with an admin UI, supporting REST/GraphQL and multiple databases.

Actively maintained
Alternative to:
Strapi Cloud logo
Strapi Cloud
+16
reveal.js logo

reveal.js

HTML presentation framework for creating interactive slide decks

72k
17k
Last commit

reveal.js is an open source HTML presentation framework for building interactive slide decks with HTML, Markdown, and JavaScript, including speaker notes and PDF export.

MITActively maintained
Alternative to:
Adobe XD logo
Adobe XD
AFFiNE logo

AFFiNE

Open-source, local-first knowledge workspace for docs, whiteboards and databases

70.9k
5.1k
Last commit

All-in-one, privacy-focused workspace that merges docs, whiteboards and databases with real-time collaboration and multimodal AI assistance.

Actively maintained
Alternative to:
Notion logo
Notion
+16
Ansible logo

Ansible

Agentless IT automation and configuration management engine

69.7k
24.2k
Last commit

Open source, agentless automation engine for configuration management, app deployment, orchestration, and infrastructure provisioning using YAML playbooks over SSH.

GPL-3.0Actively maintained
Alternative to:
Red Hat Ansible Automation Platform logo
Red Hat Ansible Automation Platform
+4
Docusaurus logo

Docusaurus

Static site generator for documentation websites

65.7k
10k
Last commit

An open source static site generator for building and maintaining documentation and project websites with Markdown/MDX, React, versioning, and i18n.

MITActively maintained
Alternative to:
Read the Docs logo
Read the Docs
+13
Prometheus logo

Prometheus

Monitoring system and time-series database for metrics and alerting

65.3k
10.7k
Last commit

Prometheus is an open-source monitoring and time-series database for collecting metrics, querying with PromQL, and alerting on system and application health.

Apache-2.0Actively maintained
Alternative to:
Datadog Cloud Monitoring logo
Datadog Cloud Monitoring
+17
Vaultwarden logo

Vaultwarden

Bitwarden-compatible password manager server written in Rust

64.4k
3k
Last commit

Vaultwarden is a lightweight, Bitwarden-compatible password manager server in Rust, designed for self-hosting with official Bitwarden clients.

AGPL-3.0Actively maintained
Alternative to:
Bitwarden logo
Bitwarden
+9
NocoDB logo

NocoDB

No-code spreadsheet interface for SQL databases with APIs

64.3k
5k
Last commit

Open-source Airtable alternative that turns Postgres/MySQL/SQLite into a no-code spreadsheet UI with views, permissions, integrations, and REST APIs.

Actively maintained
Alternative to:
Airtable logo
Airtable
+10
Traefik Proxy logo

Traefik Proxy

Cloud-native reverse proxy, load balancer, and ingress controller

64.1k
6.1k
Last commit

Traefik Proxy is a dynamic reverse proxy and load balancer that auto-discovers services from Docker, Kubernetes, and other providers, with HTTPS, routing, and observability built in.

MITActively maintained
Alternative to:
Traefik Cloud logo
Traefik Cloud
+7
AnythingLLM logo

AnythingLLM

All-in-one AI chat app with RAG, agents, and multi-model support

64k
7k
Last commit

AnythingLLM is an all-in-one desktop and Docker app for chatting with documents using RAG, running AI agents, and connecting to local or hosted LLMs and vector databases.

MITActively maintained
Alternative to:
AnythingLLM Cloud logo
AnythingLLM Cloud
+19
Memos logo

Memos

Privacy-first self-hosted note-taking and knowledge base

61.8k
4.6k
Last commit

Memos is a lightweight, privacy-first self-hosted note-taking service with Markdown, fast search, and sharing features for personal notes, wikis, and team knowledge.

MITActively maintained
Alternative to:
Memos Cloud logo
Memos Cloud
+19