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Open Source Alternatives

List of open-source alternatives to everyday SaaS products.

btw-so/open-source-alternatives

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List stars: 8,583
README repos: 146
Indexed repos: 145
List commits: 59
Forks: 362
Open issues: 45

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Latest scan 2026-07-17 10:49

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24 repos matching these filters.

Topic: self-hosted

Latest repo push 2026-07-17

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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: 2026-07-16
Lists: 3 list mentions
First commit: 2021-03-24
License: Apache-2.0
Issues: 831 open

58,734

stars

Forks: 5,055
Commits: 15,887 commits
Star growth, last 7 days: +469 +0.8%
Commit velocity, last 7 days: 0 0.0%

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: 2026-07-06
Lists: 5 list mentions
First commit: 2019-04-08
License: BSD-3-Clause
Issues: 1,036 open

56,506

stars

Forks: 5,523
Commits: 36,365 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

siyuan-note/siyuan

A privacy-first, self-hosted, fully open source personal knowledge management software, written in typescript and golang.

AI dev

Stack

TypeScript Cobra Electron Gin Go modules pnpm

GitHub topics

#ai-agent #digital-garden #electron #knowledge-base #knowledge-graph #local-first

Updated: 2026-07-12
Lists: 5 list mentions
First commit: 2020-08-30
License: AGPL-3.0
Issues: 330 open

45,053

stars

Forks: 2,882
Commits: 24,098 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: 2026-07-06
Lists: 3 list mentions
First commit: 2019-01-21
License: Apache-2.0
Issues: 4,457 open

40,272

stars

Forks: 4,639
Commits: 20,352 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: 2026-07-07
Lists: 5 list mentions
First commit: 2021-03-31
License: AGPL-3.0
Issues: 1,022 open

38,154

stars

Forks: 5,158
Commits: 16,726 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: 2026-07-16
Lists: 3 list mentions
First commit: 2013-06-08
License: MIT
Issues: 28 open

32,040

stars

Forks: 2,057
Commits: 14,013 commits
Star growth, last 7 days: +19 +0.1%
Commit velocity, last 7 days: +6 0.0%

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: 2026-07-06
Lists: 4 list mentions
First commit: 2019-09-02
License: AGPL-3.0
Issues: 82 open

27,582

stars

Forks: 1,678
Commits: 4,287 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: 2026-07-16
Lists: 3 list mentions
First commit: 2018-10-25
License: AGPL-3.0
Issues: 101 open

22,161

stars

Forks: 2,399
Commits: 2,019 commits
Star growth, last 7 days: +127 +0.6%
Commit velocity, last 7 days: +2 +0.1%

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: 2026-07-16
Lists: 3 list mentions
First commit: 2018-01-19
License: NOASSERTION
Issues: 79 open

15,345

stars

Forks: 838
Commits: 914 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

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: 2026-07-06
Lists: 3 list mentions
First commit: 2019-11-14
License: GPL-3.0
Issues: 948 open

14,235

stars

Forks: 969
Commits: 15,395 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: 283 open

13,887

stars

Forks: 1,056
Commits: 4,776 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

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: 2026-07-07
Lists: 5 list mentions
First commit: 2022-11-14
License: AGPL-3.0
Issues: 201 open

13,666

stars

Forks: 2,869
Commits: 4,084 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: 42 open

12,283

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

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: 2026-06-28
Lists: 3 list mentions
First commit: 2019-08-30
License: NOASSERTION
Issues: 489 open

12,242

stars

Forks: 1,317
Commits: 1,117 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website 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: 2026-07-16
Lists: 4 list mentions
First commit: 2022-02-28
License: AGPL-3.0
Issues: 21 open

10,222

stars

Forks: 702
Commits: 741 commits
Star growth, last 7 days: +25 +0.2%
Commit velocity, last 7 days: +2 +0.3%

Website GitHub

kanboard/kanboard

Kanban project management software

Stack

PHP Symfony Composer

GitHub topics

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

Updated: 2026-07-14
Lists: 3 list mentions
First commit: 2014-01-25
License: MIT
Issues: 149 open

9,725

stars

Forks: 1,974
Commits: 4,791 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

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: 2026-04-16
Lists: 2 list mentions
First commit: 2020-08-20
License: NOASSERTION
Issues: 555 open

9,331

stars

Forks: 667
Commits: 7,060 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

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: 2026-07-11
Lists: 2 list mentions
First commit: 2024-01-16
License: AGPL-3.0
Issues: 30 open

8,765

stars

Forks: 474
Commits: 1,103 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 npm PEP 517 uv

GitHub topics

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

Updated: 2026-07-17
Lists: 5 list mentions
First commit: 2018-06-05
License: BSD-3-Clause
Issues: 648 open

6,452

stars

Forks: 549
Commits: 6,353 commits
Star growth, last 7 days: +12 +0.2%
Commit velocity, last 7 days: +30 +0.5%

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 pnpm

GitHub topics

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

Updated: 2026-07-10
Lists: 2 list mentions
First commit: 2016-10-20
License: AGPL-3.0
Issues: 328 open

4,808

stars

Forks: 806
Commits: 1,689 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: 2026-07-10
Lists: 2 list mentions
First commit: 2022-05-17
License: GPL-3.0
Issues: 92 open

4,347

stars

Forks: 204
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

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

3,144

stars

Forks: 384
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.

Stack

C# Angular ASP.NET Core Entity Framework Flask .NET SDK npm pip

GitHub topics

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

Updated: 2026-07-07
Lists: 2 list mentions
First commit: 2022-08-28
License: MIT
Issues: 23 open

1,851

stars

Forks: 142
Commits: 1,112 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: 2026-07-11
Lists: 2 list mentions
First commit: 2012-02-14
License: MIT
Issues: 88 open

932

stars

Forks: 226
Commits: 5,185 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: 2026-07-16
Created: 2023-05-22
First commit: -
Last scanned: 2026-07-17 10:49
Watchers: 65

Indexed repo mix

Repo stars: 3,357,450
Repo forks: 410,200
Active: 144
Archived: 1

Languages

TypeScript (59) PHP (19) JavaScript (13) Go (11) Python (8) Java (7) Ruby (6) C++ (4) Rust (4) Clojure (3) C# (1) Dart (1)