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Handpicked Open Source Alternatives to Paid Softwares

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194 projects, sorted by GitHub stars.

Signal

Alternative toWWhatsApp

A secure messaging app focused on privacy and user experience.

  • 10,742 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
  • #Chat

Krita

Alternative toClip Studio Paint

Free open source digital painting app for artists

  • 10,590 GitHub stars
  • GPL-3.0Licence GPL-3.0

WooCommerce

Alternative toShopify

Open source WordPress eCommerce with full customization

  • 10,559 GitHub stars
  • GPL-2.0Licence GPL-2.0

invoiceninja

Alternative toFreshBooks

Self-hosted invoicing, expenses, and time tracking

  • 10,309 GitHub stars
  • CustomLicence Elastic License 2.0 (ELv2)

Gumroad

Alternative toPayhip

Open source platform for selling digital products directly

  • 9,993 GitHub stars
  • MITLicence MIT
  • #No Code

Hyprnote

Alternative toGranola

Local-first AI meeting notetaker with transcription

  • 9,539 GitHub stars
  • MITLicence MIT

PrestaShop

Alternative toShopify

Open source eCommerce platform for online stores

  • 9,228 GitHub stars
  • #CMS

Wealthfolio

Alternative toSharesight

Track stocks, ETFs, and crypto locally with no sync to the cloud

  • 9,221 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Anytype

Alternative toNotion

Local-first knowledge OS with E2E encryption and P2P sync

  • 8,949 GitHub stars
  • #No Code

tinycast

Alternative toRaycast AI

One hotkey, everything you reach for all day.

  • 8,696 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Dendron

Alternative toRoam Research

Local-first Markdown notes with hierarchy and backlinks

  • 7,463 GitHub stars
  • Apache-2.0Licence Apache-2.0

OpenBot

Alternative toGrok Bot

AI coworkers you can trust with real work

  • 6,875 GitHub stars
  • MITLicence MIT
  • #AI Agents
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