Open Source Alternatives
Free, Self-Hosted Alternatives to Popular SaaS Tools
Escape per-seat pricing and vendor lock-in. These open-source alternatives can be self-hosted for the cost of a server — or used on their free cloud tier.
Open Source Alternative
Open Source Zapier Alternatives
n8n, Activepieces, and Make as free self-hosted automation platforms
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Open Source Notion Alternatives
AppFlowy, AFFiNE, and Outline — open-source team wikis and workspaces
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Open Source Airtable Alternatives
NocoDB, Baserow, and Teable — open-source database and no-code platforms
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Open Source Retool Alternatives
Appsmith, ToolJet, and Budibase — self-hostable internal tool builders
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Open Source Auth0 Alternatives
Keycloak, SuperTokens, and Logto — open-source authentication platforms
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Open Source Intercom Alternatives
Chatwoot, Papercups, and Crisp OSS — open-source customer messaging
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Open Source Mixpanel Alternatives
PostHog, Plausible, and Umami — open-source product analytics
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Open Source Vercel Alternatives
Coolify, Dokploy, and Dokku — self-hosted frontend deployment platforms
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