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.
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Tabby
AI-powered code completion for seamless development
Stars
21,758Forks
990Last commit
19 hours ago
WordPress
Create, customize, and manage your website with ease
Stars
19,533Forks
12,550Last commit
19 hours ago
The screenshot API for developers. Render screenshots in one simple API call.
Twenty
Streamline customer relationships with modern CRM
Stars
20,104Forks
2,235Last commit
1 day ago
Payload
Headless CMS for developers, built with Node.js
Stars
25,277Forks
1,613Last commit
2 days ago
ERPNext
Comprehensive business management, tailored for you
Stars
21,776Forks
7,312Last commit
1 day ago
Firecrawl
Blazing-fast web crawling for modern developers
Stars
18,381Forks
1,385Last commit
1 day ago
Focalboard
Organize, plan, and collaborate with visual boards
Stars
21,895Forks
1,969Last commit
1 month ago
Chatwoot
Elevate customer conversations with open-source excellence
Stars
21,133Forks
3,560Last commit
2 days ago
Reflex
Web apps in pure Python, deployed with a single command
Stars
19,867Forks
1,147Last commit
15 days ago
Budibase
Build powerful web apps without complex coding
Stars
22,670Forks
1,568Last commit
2 days ago
PostHog
Unlock Product Insights with Open-Source Analytics
Stars
21,802Forks
1,302Last commit
3 days ago
Dub
Streamline link management for effortless sharing
Stars
18,809Forks
2,031Last commit
2 days ago
Saleor
Flexible e-commerce platform for modern businesses
Stars
20,781Forks
5,497Last commit
2 days ago
Airbyte
Open-source data integration for modern teams
Stars
16,110Forks
4,119Last commit
1 day ago
Pulumi
Infrastructure as code in your favorite language
Stars
21,736Forks
1,115Last commit
11 days ago
Signoz
Open-source observability platform for cloud-native apps
Stars
19,199Forks
1,264Last commit
1 day ago
Plausible
Privacy-focused, lightweight web analytics
Stars
20,341Forks
1,087Last commit
3 days ago
Tailscale
Secure networking made simple for teams of any size
Stars
19,268Forks
1,510Last commit
2 days ago
OpenTofu
Open source infrastructure as code tool
Stars
22,938Forks
880Last commit
24 days ago
Ntfy
Simple, fast, and secure push notifications for all
Stars
18,358Forks
722Last commit
1 month ago
Discover Open Source alternatives to:
View all alternativesAirtable
A cloud-based platform that combines the simplicity of a spreadsheet with the complexity of a database for organizing data.
Typeform
An online form builder with a user-friendly interface that allows businesses to create engaging and interactive forms, surveys, quizzes, and more with a focus on a conversational experience.
Notion
An all-in-one workspace for note-taking, project management, knowledge sharing, and collaboration across teams.
Monday
An all-in-one project management tool and suite of products for teams.
Fathom Analytics
A Google Analytics alternative that’s simple & privacy-first. Experience ease of use, forever data retention & full legal compliance.
Todoist
The world's favorite task manager and to-do list app. Finally become focused, organized and calm.