1. OpenAlternative

Discover Open Source Alternatives to Popular Software

We’ve curated some great open source alternatives to tools that your business requires in day-to-day operations.

15 tools added this week

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Favicon of Strapi website

Strapi

Promoted

The next-gen headless CMS, open-source, javascript, enabling content-rich experiences to be created, managed and exposed to any digital device.

  • Stars

    59,747
  • Forks

    7,482
  • Last commit

    1 day ago
Favicon of PostHog website

PostHog

PostHog provides open-source product analytics, session recording, feature flagging and A/B testing that you can self-host.

  • Stars

    16,837
  • Forks

    990
  • Last commit

    16 hours ago
Favicon of Dub website

Dub

The open-source link management infrastructure for modern marketing teams to create, share, and track short links.

  • Stars

    15,933
  • Forks

    1,542
  • Last commit

    19 hours ago
Favicon of Cal.com website

Cal.com

Scheduling infrastructure for absolutely everyone.

  • Stars

    28,403
  • Forks

    6,401
  • Last commit

    19 hours ago
Favicon of InboxZero website

InboxZero

Open source email app to reach inbox zero fast.

  • Stars

    1,837
  • Forks

    137
  • Last commit

    3 days ago
Favicon of Supabase website

Supabase

An open source Firebase alternative. Start your project with a Postgres database, Authentication, instant APIs, Edge Functions, Realtime subscriptions, Storage, and Vector embeddings.

  • Stars

    65,133
  • Forks

    6,058
  • Last commit

    22 hours ago
Favicon of Rustdesk website

Rustdesk

An open-source remote desktop, and alternative to TeamViewer.

  • Stars

    62,227
  • Forks

    6,761
  • Last commit

    1 day ago
Favicon of Ghost website

Ghost

Independent technology for modern publishing, memberships, subscriptions and newsletters.

  • Stars

    45,594
  • Forks

    9,939
  • Last commit

    1 day ago
Favicon of NetData website

NetData

The open-source observability platform everyone needs!

  • Stars

    67,989
  • Forks

    5,713
  • Last commit

    15 hours ago
Favicon of Rocket.Chat website

Rocket.Chat

The communications platform that puts data protection first.

  • Stars

    38,738
  • Forks

    9,881
  • Last commit

    17 hours ago
Favicon of Discourse website

Discourse

A platform for community discussion. Free, open, simple.

  • Stars

    40,346
  • Forks

    8,119
  • Last commit

    16 hours ago
Favicon of AppFlowy website

AppFlowy

AppFlowy is an open-source alternative to Notion. You are in charge of your data and customizations. Built with Flutter and Rust.

  • Stars

    48,255
  • Forks

    3,131
  • Last commit

    1 day ago
Favicon of Gitea website

Gitea

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

  • Stars

    41,663
  • Forks

    5,162
  • Last commit

    21 hours ago
Favicon of Joplin website

Joplin

Joplin - the secure note taking and to-do app with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

  • Stars

    42,643
  • Forks

    4,623
  • Last commit

    1 day ago
Favicon of Plausible website

Plausible

Simple, open source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics.

  • Stars

    18,156
  • Forks

    957
  • Last commit

    1 day ago
Favicon of N8N website

N8N

Free and source-available fair-code licensed workflow automation tool. Easily automate tasks across different services.

  • Stars

    40,278
  • Forks

    4,902
  • Last commit

    1 day ago
Favicon of TiDB website

TiDB

TiDB is an open-source, cloud-native, distributed, MySQL-Compatible database for elastic scale and real-time analytics.

  • Stars

    36,038
  • Forks

    5,703
  • Last commit

    1 day ago
Favicon of AppWrite website

AppWrite

Build like a team of hundreds_

  • Stars

    40,774
  • Forks

    3,675
  • Last commit

    19 hours ago
Favicon of Hoppscotch website

Hoppscotch

Open source API development ecosystem

  • Stars

    59,883
  • Forks

    4,142
  • Last commit

    2 weeks ago
Favicon of NocoDB website

NocoDB

Open Source Airtable Alternative

  • Stars

    42,037
  • Forks

    2,881
  • Last commit

    22 hours ago

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