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Aawesome-open-source-saas-alternatives
Open source alternatives to paid SaaS apps: Notion, Slack, Auth0, Vercel and more. Curated list with licenses and GitHub stars.
Popularity
Repository stars3,44935,583Highest
7-day net stars——
Fork5182,126Highest
30-day trendInsufficient historyInsufficient history
Maintenance
Last push2026-11-022026-10-22
Maintenance notesNot verifiedNot verified
Repository created2023-11-102014-12-23
License & use
LicenseLicense not declaredLicense not declared
PricingPricing not verifiedPricing not verified
Basics
Browse by purposeAwesome lists · Privacy · Self-hosted servicesAwesome lists · Self-hosted services
TypeGuides & collectionsGuides & collections
SubcategoryAwesome listsAwesome lists
PlatformNot verifiedNot verified
Cost detailsCheck current official software, hosting, model and infrastructure pricing.Check current official software, hosting, model and infrastructure pricing.
Pricing source——
First collected2026-11-032026-11-03
MetricRepository stars, not unique users or individual-skill installsRepository stars, not unique users or individual-skill installs
LanguageJavaScript—
About this projectOpen source alternatives to paid SaaS apps: Notion, Slack, Auth0, Vercel and more. Curated list with licenses and GitHub stars.A curated list of amazingly awesome open-source sysadmin resources.
Measured at2026-11-03 09:40 UTC2026-11-02 18:59 UTC
License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited. Ranked by repository stars, one position per repository. Stars and forks are not user counts.