Notetaking, wikis, and all-in-one workspaces
Browse Open-Source Software by Category
Every category features battle-tested, self-hostable open-source applications compared head-to-head against commercial SaaS leaders, complete with hardware sizing guides and 1-click Docker Compose templates.
Team communication, channels, and video chat
Issue tracking, agile sprints, and roadmaps
Relational tables, Airtable alternatives, and internal tools
Meeting planners, appointment booking, and calendar links
Web analytics, product funnels, and session recording
E-signatures, contract workflows, and PDF signing
No-code workflow pipelines, webhooks, and integrations
Headless commerce, storefronts, and checkout engines
Server uptime, synthetic probes, and status pages
Vector design, collaborative whiteboards, and UI mockups
Async video messaging, screen casting, and video sharing
API platforms, testing, and debugging tools
Vaults, identity management, and auth
S3 compatible storage and distributed object stores
Self-hosted PaaS, VPNs, and server management
Customer relationship management, sales pipelines, and contact intelligence
Self-hosted media centers, streaming libraries, and entertainment servers