Skip to main content
OpenSourceAlternatives

Collection

Self-hosted

Projects you can run entirely on your own infrastructure.

Apache Cloudberry

Apache CloudberryOpen

Self-hosted MPP database for petabyte-scale PostgreSQL analytics

Stars1,420
Commitjust now
LicenseApache-2.0

Apache Cloudberry is a self-hosted, open-source MPP database for analytics at terabyte to petabyte scale, built on a modern PostgreSQL kernel.

Alternative toSupabase
Beaver Notes

Beaver NotesOpen

Local-first notes with linking, tags, and your choice of sync

Stars1,345
Commitjust now
LicenseMIT

Beaver Notes is a local-first note-taking app that keeps notes on the device by default, with no account required and no telemetry in the editor. Notes support Markdown, note linking, tags, folders, file attachments, LaTeX math, sketches, and locked notes, and work fully offline.

Alternative toNotion
Meteroid

MeteroidOpen

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

Stars1,323
Commitjust now
LicenseAGPL-3.0

Meteroid is an open-source pricing and billing platform for SaaS, infrastructure, and AI companies, combining usage metering, plan management, subscriptions, and invoicing behind one API.

Alternative toLago
Jean

JeanOpen

Free open-source desktop workspace for running coding agents

Stars1,321
Commitjust now
LicenseApache-2.0

Jean is a free, open-source desktop app that runs terminal-based AI coding agents from one window, isolating each task in its own git worktree.

Faved

FavedOpen

Self-hosted bookmark manager with nested tags and full-text search

Stars1,317
Commit26d ago
LicenseMIT

Faved is a self-hosted, open-source bookmark manager with nested tags, full-text search, and one-click import from browsers.

XWiki

XWiki

The Advanced Open-Source Enterprise Wiki

Stars1,317
Commitjust now
LicenseLGPL-2.1

XWiki is an open-source enterprise wiki for team knowledge bases, intranets, and documentation, with a WYSIWYG editor, rights management, and installable applications.

Alternative toOutline
Atomic CRM

Atomic CRMOpen

Self-hosted CRM toolkit developers can reshape in code

Stars1,310
Commitjust now
LicenseMIT

Atomic CRM is an open-source, self-hosted CRM built with React and Supabase that developers can reshape in code to fit their process.

Alternative toHubSpotSalesforce
Pullfrog

PullfrogOpen

Open-source BYOK GitHub bot running coding agents inside Actions

Stars1,303
Commitjust now
LicenseMIT

Pullfrog is an open-source, model-agnostic GitHub bot that runs Claude Code, Codex, and OpenCode agents inside your GitHub Actions to review PRs, triage issues, and fix CI failures.

Alternative toKodus
Terrateam

TerrateamOpen

Terraform and OpenTofu plan and apply automation in pull requests

Stars1,295
Commitjust now
LicenseMPL-2.0

Terrateam is an open-source GitOps orchestrator for Terraform workflows, now operating as Stategraph under the MPL-2.0 license.

Alternative toDigger
WunderGraph

WunderGraphOpen

Open-source GraphQL federation platform and API gateway

Stars1,275
Commitjust now
LicenseApache-2.0

WunderGraph Cosmo is an open-source platform for GraphQL federation that composes REST and GraphQL services into one unified gateway API.

Alternative toKrakenD
Cozy

CozyOpen

French personal cloud for files, notes, and passwords.

Stars1,270
Commitjust now
LicenseAGPL-3.0

Cozy is a personal cloud platform that keeps files, photos, notes, and passwords in one private home.

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
Swetrix

Swetrix

Cookieless, privacy-first web analytics with error tracking

Stars1,205
Commitjust now
LicenseAGPL-3.0-only

Swetrix is a self-hosted web analytics platform with cookieless, GDPR-compliant tracking, real-time dashboards, error tracking, and performance monitoring.

Alternative toPlausible Analytics
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
Vvveb CMS

Vvveb CMSOpen

Open-source CMS with a drag-and-drop website builder

Stars1,201
Commit26d ago
LicenseAGPL-3.0

Vvveb CMS is a free open-source content management system for building and running websites, pairing a drag-and-drop page builder with ecommerce, blogging, and multi-site management.

Alternative toContentful
Zen

ZenOpen

Self-hosted Markdown notes in a single Go binary

Stars1,182
Commitjust now
LicenseAGPL-3.0

Zen is a free, self-hosted notes app that keeps standard Markdown notes in a local SQLite database with instant full-text search and tag organization.

Alternative toMemos
Hercules

Hercules

Open-source AI testing agent for zero-code UI, API, and security validation

Stars1,179
Commit27d ago
LicenseAGPL-3.0-only

Hercules is an open-source AI testing agent from TestZeus that runs UI, API, security, accessibility, and visual checks from plain Gherkin scenarios.

Alternative toFirecampBackstopJS
Databuddy

DatabuddyOpen

Cookieless product analytics with funnels, errors and uptime

Stars1,169
Commitjust now
LicenseAGPL-3.0

Databuddy is an open-source product analytics platform for startups that tracks visitors, custom events, funnels, and goals with one cookieless script.

ProcessWire

ProcessWireOpen

Self-hosted open source CMS and framework with custom fields and a fluent PHP API

Stars1,157
Commitjust now
LicenseMPL-2.0

ProcessWire is a self-hosted open source CMS and PHP framework with custom fields, a page-tree admin, and a fluent API for original site builds.

Alternative toDrupal
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
LogChimp

LogChimpOpen

Self-hosted feedback boards with voting, roadmaps, and changelog

Stars1,133
Commitjust now
LicenseMIT

LogChimp is a self-hosted feedback platform where users submit ideas, vote on them, and follow public roadmaps and changelogs.

Alternative toFiderClearFlask
Pearl

PearlAIOpen

Slack-native AI operator that runs workflows across your stack

Stars1,097
Commit4mo ago
LicenseApache-2.0

Pearl is Bubble Lab's Slack-native AI assistant that runs workflows across Gmail, Jira, Notion, GitHub, and 25+ connected tools without code.

Alternative ton8nByteChef
Flow

FlowOpen

Privacy-focused Chromium browser with spaces, profiles, and extensions

Stars1,079
Commit3mo ago
LicenseGPL-3.0

Flow is a Chromium-based desktop browser that organizes tabs into spaces and profiles with a command palette and Chrome extension support.

Alternative toBraveChrome
LyteNyte Grid

LyteNyte Grid

Headless React data grid with a small bundle and 150+ built-in features

Stars1,026
Commit16d ago
LicenseApache-2.0 (Core), commercial EULA (Pro)

LyteNyte Grid is a headless React data grid from 1771 Technologies with a ~40 KB bundle, 150+ built-in features, and Apache-2.0 Core and commercial Pro editions.

Alternative toIronCalc