Self-hosted projects using PostgreSQL

NodeBB is a modern forum platform with real-time discussions, built-in chat, SSO options, plugins, and flexible theming, backed by Redis, MongoDB, or PostgreSQL.

GPL-3.0Actively maintained

Alternative to:

Discourse+14

LibreSpeed is a lightweight, open-source, self-hosted internet speed test implemented in JavaScript. It measures download, upload, ping and jitter and supports PHP/Node backends and Docker deployment.

LGPL-3.0Actively maintained

Alternative to:

Speedtest by Ookla+3

Open source IT asset management for tracking hardware, software licenses, and assignments, with audit history and a REST API for automation.

AGPL-3.0Actively maintained

Alternative to:

Snipe-IT Hosted+4

ZITADEL is an open source IAM/CIAM platform providing SSO, MFA, OIDC/OAuth2, SAML, user management, and multi-tenant organizations with audit logging.

AGPL-3.0Actively maintained

Alternative to:

Auth0+19

Open-source e-signature platform for creating, sending, embedding, and automating legally compliant digital signatures with API and developer tooling.

AGPL-3.0Actively maintained

Alternative to:

Docusign+15

Lemmy is a federated, self-hostable link aggregator and forum platform for creating Reddit-like communities with voting, comments, moderation tools, and ActivityPub federation.

AGPL-3.0Actively maintained

Alternative to:

Reddit+3

Open-source authentication and authorization infrastructure with OIDC/OAuth 2.1, SAML SSO, multi-tenancy, MFA, and RBAC for SaaS and AI apps.

MPL-2.0Actively maintained

Alternative to:

Auth0+19

Open-source database DevSecOps tool for managing schema migrations, SQL review, audit logging, access control, and data masking across multiple databases.

Actively maintained

Alternative to:

Datical (Liquibase Enterprise)+5

All-in-one open-source mail and collaboration server with SMTP, IMAP, JMAP, CalDAV, CardDAV, and WebDAV, plus integrated anti-spam and phishing protection.

Actively maintained

Alternative to:

Microsoft Exchange Online+19

Open-source platform to provision secure, self-hosted developer workspaces (VMs, containers, Kubernetes) defined in Terraform, with IDE integrations and AI agent support.

AGPL-3.0Actively maintained

Alternative to:

Coder (Coder Cloud)+6

Open-source web UI and API for running Ansible, Terraform/OpenTofu, Bash, and PowerShell tasks with project isolation and access control.

MITActively maintained

Alternative to:

Atlantis Cloud+16

Open-source federated social network built around independently run pods, privacy via Aspects, and standard social features; implemented in Ruby on Rails.

AGPL-3.0Actively maintained

Alternative to:

Mastodon (mastodon.social)+6

Tinode is an open source instant messaging platform with a Go backend, web/mobile clients, JSON WebSocket and gRPC APIs, and support for one-to-one and group chat.

GPL-3.0Actively maintained

Alternative to:

Telegram+13

Self-hosted recipe manager with URL imports, meal planning, shopping lists, cookbooks, and an API-first backend with a Vue web interface.

AGPL-3.0Actively maintained

Alternative to:

Paprika Recipe Manager+8

Formbricks is an open-source Qualtrics alternative for creating in-app, web, link, and email surveys with targeting, segmentation, and built-in analysis.

Actively maintained

Alternative to:

SurveyMonkey+10

Open-source, self-hosted media request and discovery tool for Plex, Jellyfin, and Emby with DVR integration and Radarr/Sonarr support.

Shiori is a lightweight bookmark manager with a web interface and CLI, full-text search, imports from Pocket/Netscape, and optional offline archiving of saved pages.

MITActively maintained

Alternative to:

Pocket+9

Open-source, self-hostable URL shortener with custom domains, link management, private analytics, and a REST API.

MITActively maintained

Alternative to:

Bitly+11

Open-source, self-hosted AI note-taking app for fast capture and organization, with Markdown notes and RAG-based natural language search.

GPL-3.0Actively maintained

Alternative to:

Evernote+19

Open-source TypeScript eCommerce platform for building customizable online stores with React and GraphQL, including catalog, checkout, orders, and an admin dashboard.

GPL-3.0Actively maintained

Alternative to:

WooCommerce+6

Open-source service that monitors cron jobs and scheduled tasks via HTTP/email pings, providing a dashboard, alerts, badges and many notification integrations.

BSD-3-ClauseActively maintained

Alternative to:

Healthchecks.io+2

Self-hostable online accounting software to manage invoices, expenses, payments, and cash flow for small businesses and freelancers.

Actively maintained

Alternative to:

Akaunting Cloud+13

Self-hostable invoicing platform for invoices, quotes, recurring billing, online payments, expenses, projects, and time tracking with a client portal and API.

Actively maintained

Alternative to:

FreshBooks+18

KeystoneJS is an open-source headless CMS and application framework for Node.js that uses TypeScript, Prisma, GraphQL and React to provide customizable schemas, an Admin UI and generated APIs.

MITActively maintained

Alternative to:

KeystoneJS Cloud+19

Miniflux is a fast, privacy-focused, minimalist RSS/Atom feed reader designed for self-hosted deployment.

Apache-2.0Actively maintained

Alternative to:

Feedly+11

BigBlueButton is an open-source virtual classroom and web conferencing platform with real-time audio/video, screen sharing, whiteboards, breakout rooms, polling, and recordings.

LGPL-3.0Actively maintained

Alternative to:

Zoom+14

Self-hostable personal finance dashboard to track net worth, transactions, and portfolio performance across cash, stocks, ETFs, and cryptocurrencies.

AGPL-3.0Actively maintained

Alternative to:

Monarch Money+11

Pocket ID is a simple self-hosted OpenID Connect (OIDC) provider that lets users sign in to apps using passkeys instead of passwords.

BSD-2-ClauseActively maintained

Alternative to:

Auth0+19

Open-source DocSend alternative for secure document sharing and data rooms, with custom domains, access controls, and viewing analytics.

Actively maintained

Alternative to:

DocSend+7

Open-source Tesla telemetry logger that records driving, charging and location data to PostgreSQL and provides Grafana dashboards plus MQTT integration.

AGPL-3.0Actively maintained

Alternative to:

TeslaFi+2