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Open Source Alternatives

List of open-source alternatives to everyday SaaS products.

btw-so/open-source-alternatives

Open GitHub

List stars: 8,734
README repos: 146
Indexed repos: 145
List commits: 59
Forks: 365
Open issues: 47

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GitHub stars and default-branch commits for btw-so/open-source-alternatives.

Latest scan 2026-09-03 10:49

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24 repos matching these filters.

Topic: self-hosted

Latest repo push 2026-09-04

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coollabsio/coolify

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

AI dev

Stack

PHP Composer npm

GitHub topics

#coolify #databases #deployment #docker #docker-compose #inertiajs

Updated: 2026-08-02
Lists: 3 list mentions
First commit: 2021-03-24
License: Apache-2.0
Issues: 841 open

60,011

stars

Forks: 5,199
Commits: 16,265 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

appwrite/appwrite

Appwrite® - complete cloud infrastructure for your web, mobile and AI apps. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime and more

AI dev

Stack

TypeScript Astro Symfony Vite Composer npm

GitHub topics

#android #appwrite #backend #backend-as-a-service #docker #firebase

Updated: 2026-08-21
Lists: 5 list mentions
First commit: 2019-04-08
License: BSD-3-Clause
Issues: 1,005 open

57,085

stars

Forks: 5,662
Commits: 37,695 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

siyuan-note/siyuan

An open-source, privacy-first, self-hosted knowledge workspace where humans and AI agents work together 开源、隐私优先、自托管的知识工作空间，让人与智能体在此协作

AI dev

Stack

TypeScript Cobra Electron Gin Go modules pnpm

GitHub topics

#agentic-ai #ai-agent #digital-garden #electron #knowledge-base #knowledge-graph

Updated: 2026-09-02
Lists: 5 list mentions
First commit: 2020-08-30
License: AGPL-3.0
Issues: 75 open

46,106

stars

Forks: 2,976
Commits: 27,108 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

appsmithorg/appsmith

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

AI dev

Stack

TypeScript Express Quarkus React Spring Boot Maven npm Yarn

GitHub topics

#admin-dashboard #admin-panels #app-builder #automation #crud #custom-internal

Updated: 2026-08-21
Lists: 3 list mentions
First commit: 2019-01-21
License: Apache-2.0
Issues: 4,473 open

40,717

stars

Forks: 4,734
Commits: 20,446 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

ToolJet/ToolJet

ToolJet is the open-source foundation of ToolJet AI - the enterprise app generation platform for building internal tools, dashboard, business applications, workflows and AI agents 🚀

AI dev

Stack

JavaScript NestJS React Tailwind CSS npm

GitHub topics

#ai-app-builder #docker #hacktoberfest #internal-applications #internal-project #internal-tool

Updated: 2026-08-21
Lists: 5 list mentions
First commit: 2021-03-31
License: AGPL-3.0
Issues: 1,146 open

40,669

stars

Forks: 5,397
Commits: 17,105 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

dokku/dokku

A docker-powered PaaS that helps you build and manage the lifecycle of applications

Stack

Shell Go modules npm pip

GitHub topics

#buildpack #containers #devops #docker #dokku #heroku

Updated: 2026-08-02
Lists: 3 list mentions
First commit: 2013-06-08
License: MIT
Issues: 29 open

32,084

stars

Forks: 2,064
Commits: 14,085 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

plausible/analytics

Open source, privacy-first web analytics. Lightweight, cookie-free Google Analytics alternative. Self-hosted or cloud.

Stack

Elixir Ecto Express Phoenix Phoenix LiveView Mix npm

GitHub topics

#analytics #analytics-dashboard #clickhouse #elixir #google-analytics #marketing

Updated: 2026-08-21
Lists: 4 list mentions
First commit: 2019-09-02
License: AGPL-3.0
Issues: 59 open

28,698

stars

Forks: 1,808
Commits: 4,362 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

knadh/listmonk

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

Stack

Go React Vite Vue Go modules pip Yarn

GitHub topics

#campaign #campaign-management #email-marketing #email-subscription #listmonk #mailing-list

Updated: 2026-09-03
Lists: 3 list mentions
First commit: 2018-10-25
License: AGPL-3.0
Issues: 117 open

23,249

stars

Forks: 2,579
Commits: 2,027 commits
Star growth, last 7 days: +86 +0.4%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

gotify/server

A simple server for sending and receiving messages in real-time per WebSocket. (Includes a sleek web-ui)

Stack

Go Gin React Vite Go modules npm Yarn

GitHub topics

#api #cloud #free-software #golang #gotify #hosting

Updated: 2026-08-06
Lists: 3 list mentions
First commit: 2018-01-19
License: NOASSERTION
Issues: 86 open

15,649

stars

Forks: 856
Commits: 924 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

documenso/documenso

The Open Source DocuSign Alternative.

AI dev

Stack

TypeScript Next.js React Tailwind CSS Vite npm

GitHub topics

#digital-signature #document-signing #docusign-alternative #e-signature #esign #esignature

Updated: 2026-08-21
Lists: 5 list mentions
First commit: 2022-11-14
License: AGPL-3.0
Issues: 294 open

14,640

stars

Forks: 3,097
Commits: 4,133 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

streetwriters/notesnook

A fully open source & end-to-end encrypted note taking alternative to Evernote.

Stack

TypeScript Android Electron React React Native Bundler CocoaPods Gradle

GitHub topics

#asp-net-core #dotnet-core #electron #foss #hacktoberfest #note-managment

Updated: 2026-08-21
Lists: 3 list mentions
First commit: 2019-11-14
License: GPL-3.0
Issues: 978 open

14,448

stars

Forks: 983
Commits: 15,533 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

automatisch/automatisch

The open source Zapier alternative. Build workflow automation without spending time and money.

Stack

JavaScript Express React Vite Vue npm Yarn

GitHub topics

#automation #automatisch #low-code #no-code #open-source #self-hosted

Updated: 2026-02-11
Lists: 3 list mentions
First commit: 2021-10-01
License: NOASSERTION
Issues: 286 open

13,926

stars

Forks: 1,055
Commits: 4,776 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

plankanban/planka

PLANKA is the Kanban-style project mastering tool for everyone

Stack

JavaScript React Vite npm pip

GitHub topics

#agile #collaboration #docker #javascript #kanban #nodejs

Updated: 2026-08-04
Lists: 3 list mentions
First commit: 2019-08-30
License: NOASSERTION
Issues: 496 open

12,312

stars

Forks: 1,331
Commits: 1,117 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

illacloud/illa-builder

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports PostgreSQL, MySQL, Supabase, GraphQL, MongoDB, MSSQL, Rest API, Hugging Face, Redis, etc. Automate workflows with schedule or webhook. Open source Retool.

Stack

TypeScript React Vite npm pnpm

GitHub topics

#aiagent #app-builder #crud-application #developer-tool #developer-tools #gui

Updated: 2026-05-27
Lists: 4 list mentions
First commit: 2022-04-18
License: Apache-2.0
Issues: 43 open

12,311

stars

Forks: 1,205
Commits: 10,580 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

getlago/lago

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

AI dev

Stack

Go Go modules

GitHub topics

#analytics #billing #clickhouse #events #fintech #go

Updated: 2026-07-27
Lists: 4 list mentions
First commit: 2022-02-28
License: AGPL-3.0
Issues: 24 open

10,282

stars

Forks: 712
Commits: 746 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

kanboard/kanboard

Kanban project management software

Stack

PHP Symfony Composer

GitHub topics

#agile #kanban #kanboard #project-management #self-hosted

Updated: 2026-08-01
Lists: 3 list mentions
First commit: 2014-01-25
License: MIT
Issues: 163 open

9,770

stars

Forks: 1,984
Commits: 4,796 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

highlight/highlight

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

AI dev

Stack

TypeScript Actix Web Angular Celery Django Bundler Cargo .NET SDK

GitHub topics

#apm #full-stack #golang #metrics #monitoring #observability

Updated: 2026-07-27
Lists: 2 list mentions
First commit: 2020-08-20
License: NOASSERTION
Issues: 554 open

9,354

stars

Forks: 671
Commits: 7,061 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

solidtime-io/solidtime

Modern open-source time-tracking app

Stack

PHP Laravel Tailwind CSS Vite Vue Composer npm

GitHub topics

#laravel #self-hosted #time-tracker #time-tracking #timetracker #timetracking

Updated: 2026-09-01
Lists: 2 list mentions
First commit: 2024-01-16
License: AGPL-3.0
Issues: 31 open

8,894

stars

Forks: 502
Commits: 1,172 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

Flagsmith/flagsmith

Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.

AI dev

Stack

Python Django Django REST Framework Express pytest npm uv

GitHub topics

#cd #ci #continuous-integration #docker #feature-flag #feature-flaggers

Updated: 2026-08-11
Lists: 5 list mentions
First commit: 2018-06-05
License: BSD-3-Clause
Issues: 690 open

6,508

stars

Forks: 556
Commits: 6,465 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

kimai/kimai

Kimai is the #1 open-source time-tracking application. From freelancers to companies and organisations - everyone can manage timesheets, generate reports, create invoices and so much more... Web-based multi-user application, available as On-Premise or SaaS version: https://www.kimai.org

AI dev

Stack

PHP Svelte Symfony Vue Composer npm pnpm

GitHub topics

#doctrine #invoice #invoicing #kimai #multilanguage #php

Updated: 2026-08-31
Lists: 2 list mentions
First commit: 2016-10-20
License: AGPL-3.0
Issues: 344 open

4,953

stars

Forks: 839
Commits: 1,762 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

kubero-dev/kubero

A free and self-hosted PaaS alternative to Heroku / Netlify / Coolify / Vercel / Dokku / Portainer running on Kubernetes

Stack

TypeScript Express NestJS Vite Vue npm Yarn

GitHub topics

#ci-cd #cloud #coolify #developer-tools #dokku #gitops

Updated: 2026-09-02
Lists: 2 list mentions
First commit: 2022-05-17
License: GPL-3.0
Issues: 118 open

4,398

stars

Forks: 213
Commits: 2,206 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

Peppermint-Lab/peppermint

An open source issue management & help desk solution. A zendesk & jira alternative

Archived

Stack

TypeScript Fastify Next.js React Tailwind CSS npm Yarn

GitHub topics

#crm #customer-relationship-management #docker #full-stack #helpdesk #issue-tracker

Updated: 2025-09-21
Lists: 2 list mentions
First commit: 2020-11-05
License: NOASSERTION
Issues: 101 open

3,159

stars

Forks: 383
Commits: 1,730 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

featbit/featbit

Enterprise-grade feature flag platform that you can self-host. Get started - free.

AI dev

Stack

TypeScript Angular ASP.NET Core Entity Framework Flask .NET SDK Go modules Gradle

GitHub topics

#ab-test #ab-testing #asp-net-core #continuous-delivery #csharp #dotnet

Updated: 2026-08-27
Lists: 2 list mentions
First commit: 2022-08-28
License: MIT
Issues: 24 open

1,904

stars

Forks: 144
Commits: 1,131 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

SolidInvoice/SolidInvoice

Simple and elegant invoicing solution.

AI dev

Stack

PHP Cobra gRPC Go React Symfony Bun Composer Go modules

GitHub topics

#billing #billing-application #freelancer #hacktoberfest #invoice #invoicing

Updated: 2026-09-01
Lists: 2 list mentions
First commit: 2012-02-14
License: MIT
Issues: 188 open

964

stars

Forks: 232
Commits: 5,314 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

Activity

Default branch: main
Last pushed: 2024-11-08
GitHub updated: 2026-09-03
Created: 2023-05-22
First commit: -
Last scanned: 2026-09-03 10:49
Watchers: 68

Indexed repo mix

Repo stars: 3,415,625
Repo forks: 420,115
Active: 143
Archived: 2

Languages

TypeScript (61) PHP (19) JavaScript (13) Go (10) Python (8) Java (7) Ruby (6) C++ (4) Rust (4) Clojure (3) Dart (1) Elixir (1)