Here are open source and free alternatives to paid popular products. If you know more, add it and lets discuss it in the comments: Looker → Metabase Firebase → Supabase Amplitude → Posthog Segment → Rudderstack Calendly --> zcal Airtable → NocoDB Retool → Appsmith Zapier -> node-red Notion -> Trilium Notes Pipedrive -> folk Strapi -> Directus | Payload CMS (Code first) Notion -> https://www.appflowy.io/ Airtable: NocoDB / Grist / Baserow Firebase: Supabase / Pocketbase Make or Zappier: n8n Microsoft BI: Metabase / Superset MailChimp: The Way Up

Categories : Computer Science

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