Alternatives
Find free and open source alternatives to popular proprietary software.
Name (A–Z)
GitLab
Git Platforms
$29
month
7 open source alternatives
Gitpod
Development Environments
1 open source alternative
Glean
AI Development Platforms
2 open source alternatives
Gmail
Email & Communication
$6.30
month
4 open source alternatives
GoToMeeting
Video Conferencing & Virtual Office
1 open source alternative
Goodreads
Social Networking
Free
4 open source alternatives
Google Ad Manager
Marketing Automation
1 open source alternative
Google Analytics
Web & Product Analytics
Free
18 open source alternatives
Google Analytics 4
Web Analytics
Free
1 open source alternative
Google Assistant
AI Interaction & Interfaces
Free
2 open source alternatives
Google Authenticator
Authentication & SSO
Free
1 open source alternative
Google Calendar
Collaborative Workspaces
2 open source alternatives
Google Chrome
Browsers & Extensions
$50
year
6 open source alternatives
Google Classroom
Learning Management Systems (LMS)
$6
year
1 open source alternative
Google Cloud
Cloud Infrastructure Management
8 open source alternatives
Google Cloud Agent Builder
AI Agent Platforms
$0.10
month
1 open source alternative
Google Cloud Composer
Workflow Orchestration
1 open source alternative
Google Cloud Storage
Storage Solutions
6 open source alternatives
Google Cloud Translation
Translation Management
$10
month
1 open source alternative
Google Cloud Workflows
Workflow Orchestration
$0.01
month
2 open source alternatives
Google Dialogflow CX
AI Agent Platforms
1 open source alternative
Google Docs
Office Suites
$7
month
2 open source alternatives
Google Drive
File Management & Sync
$8.40
month
18 open source alternatives
Google Forms
Form Builders
$7
month
3 open source alternatives
Google Home
AI Personal Assistants
$10
month
1 open source alternative
Google Maps
Logistics Management
0.045
month
1 open source alternative
Google Maps Geocoding API
Search Engines
1 open source alternative
Google Maps Platform
API Infrastructure
1 open source alternative
Google Maps Timeline
Personal Tracking Apps
Free
2 open source alternatives
Google Meet
Collaboration & Communication
7 open source alternatives
Open Source Software.io
Join our newsletter to get shiny new open source software delivered to your inbox. Unsubscribe anytime.