Browse Categories
Explore open source alternatives organized by category.
Analytics
Web analytics, product analytics, and data tracking tools
Authentication
Identity management, SSO, and user authentication platforms
Automation
Workflow automation, integration, and task orchestration platforms
Backend-as-a-Service
Backend platforms with auth, database, storage, and serverless functions
Billing
Subscription billing, invoicing, and revenue management
Business Intelligence
Data visualization, dashboards, and business analytics tools
CRM
Customer relationship management and sales tools
Cloud Storage
File storage, sync, and sharing services
Communication
Team chat, video conferencing, and messaging platforms
Community
Community management, engagement, and developer relations platforms
Design
Graphic design, UI/UX, prototyping, and illustration tools
Developer Tools
API clients, secrets management, and developer productivity tools
Documents
Document signing, sharing, and collaboration tools
E-Commerce
Online store builders, headless commerce, and e-commerce platforms
Email Marketing
Newsletter, email automation, and marketing platforms
Error Tracking
Application error monitoring, crash reporting, and debugging tools
Forms & Surveys
Form builders, survey tools, and data collection platforms
Hosting & Deployment
Application hosting, PaaS, and deployment platforms
Link Management
URL shorteners, link tracking, and branded link tools
Monitoring
Uptime monitoring, status pages, and incident management
Note-Taking
Apps for notes, wikis, knowledge bases, and documentation
Password Management
Password vaults, credential management, and secure storage
Project Management
Tools for planning, tracking, and managing projects and tasks
Scheduling
Calendar scheduling, booking, and appointment tools
Search
Full-text search engines, search-as-a-service, and discovery tools