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Discover Open Source Alternatives to Popular Software

A curated collection of the best open source alternatives to everyday SaaS products. Save money with reliable tools hand-picked for you.

3 new tools added

Join 1,800+ open source enthusiasts

Favicon of Tabby website

Tabby

AI-powered code completion for seamless development

  • Stars


    21,758
  • Forks


    990
  • Last commit


    19 hours ago
Favicon of WordPress website

WordPress

Create, customize, and manage your website with ease

  • Stars


    19,533
  • Forks


    12,550
  • Last commit


    19 hours ago
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Favicon of ScreenshotOne website
ScreenshotOne

The screenshot API for developers. Render screenshots in one simple API call.

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Favicon of Twenty website

Twenty

Streamline customer relationships with modern CRM

  • Stars


    20,104
  • Forks


    2,235
  • Last commit


    1 day ago
Favicon of Payload website

Payload

Headless CMS for developers, built with Node.js

  • Stars


    25,277
  • Forks


    1,613
  • Last commit


    2 days ago
Favicon of ERPNext website

ERPNext

Comprehensive business management, tailored for you

  • Stars


    21,776
  • Forks


    7,312
  • Last commit


    1 day ago
Favicon of Firecrawl website

Firecrawl

Blazing-fast web crawling for modern developers

  • Stars


    18,381
  • Forks


    1,385
  • Last commit


    1 day ago
Favicon of Focalboard website

Focalboard

Organize, plan, and collaborate with visual boards

  • Stars


    21,895
  • Forks


    1,969
  • Last commit


    1 month ago
Favicon of Chatwoot website

Chatwoot

Elevate customer conversations with open-source excellence

  • Stars


    21,133
  • Forks


    3,560
  • Last commit


    2 days ago
Favicon of Reflex website

Reflex

Web apps in pure Python, deployed with a single command

  • Stars


    19,867
  • Forks


    1,147
  • Last commit


    15 days ago
Favicon of Budibase website

Budibase

Build powerful web apps without complex coding

  • Stars


    22,670
  • Forks


    1,568
  • Last commit


    2 days ago
Favicon of PostHog website

PostHog

Unlock Product Insights with Open-Source Analytics

  • Stars


    21,802
  • Forks


    1,302
  • Last commit


    3 days ago
Favicon of Dub website

Dub

Streamline link management for effortless sharing

  • Stars


    18,809
  • Forks


    2,031
  • Last commit


    2 days ago
Favicon of Saleor website

Saleor

Flexible e-commerce platform for modern businesses

  • Stars


    20,781
  • Forks


    5,497
  • Last commit


    2 days ago
Favicon of Airbyte website

Airbyte

Open-source data integration for modern teams

  • Stars


    16,110
  • Forks


    4,119
  • Last commit


    1 day ago
Favicon of Pulumi website

Pulumi

Infrastructure as code in your favorite language

  • Stars


    21,736
  • Forks


    1,115
  • Last commit


    11 days ago
Favicon of Signoz website

Signoz

Open-source observability platform for cloud-native apps

  • Stars


    19,199
  • Forks


    1,264
  • Last commit


    1 day ago
Favicon of Plausible website

Plausible

Privacy-focused, lightweight web analytics

  • Stars


    20,341
  • Forks


    1,087
  • Last commit


    3 days ago
Favicon of Tailscale website

Tailscale

Secure networking made simple for teams of any size

  • Stars


    19,268
  • Forks


    1,510
  • Last commit


    2 days ago
Favicon of OpenTofu website

OpenTofu

Open source infrastructure as code tool

  • Stars


    22,938
  • Forks


    880
  • Last commit


    24 days ago
Favicon of Ntfy website

Ntfy

Simple, fast, and secure push notifications for all

  • Stars


    18,358
  • Forks


    722
  • Last commit


    1 month ago