10 GitHub Repos That Replace Expensive SaaS

Source: @theultronai on Threads

Content

Most people pay $500+ per month for SaaS they could self-host for free. These 10 GitHub repos quietly replace the entire stack.

Fork them, deploy them on a $20 VPS, and either keep the savings or resell the service to clients.

Key Repositories

SaaS ReplacedGitHub RepoStarsMonthly Savings
Zapier ($69+)n8n193K$69+
Make/IntegromatDify138K$100+
Shopify ($39+)Medusa35K$39+
Calendly ($15/user)Cal.com35K$15+/user
Mixpanel (25-833)PostHog35K25-833
Google AnalyticsPlausible27KFree
Notion ($16/user)AppFlowy73K$16+/user
GumroadPolar10KTake rate control
Bonsai ($25+)Midday15K$25+

Bonus: awesome-n8n-templates - 280+ free n8n workflows ready to import.

The savings alone pay rent.