Templates / Track gym renewals, inactivity, and check-in streaks with Supabase and WhatsApp

Track gym renewals, inactivity, and check-in streaks with Supabase and WhatsApp

Ready for 3.0

by Kanishka Shrivastava ✓ · 36 views · created 2026-07-25 · Miscellaneous

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This workflow has 11 nodes and runs on a schedule (every day at 08:00). Along the way it connects Supabase and WhatsApp Business Cloud.

How it runs

Trigger: On a schedule (every day at 08:00).

  1. Set Configuration (Edit Fields (Set)): sets 6 fields: gym_name, whatsapp_phone_number_id, trainer_notify_number…
  2. Fetch Members (Supabase): get many
  3. Compute Member Status (Code): runs custom JavaScript code
  4. Is Expiring Soon? (If): checks a condition and branches into true / false
  5. Is Inactive? (If): checks a condition and branches into true / false
  6. Reached New Milestone? (If): checks a condition and branches into true / false
  7. Send Renewal Reminder (WhatsApp Business Cloud): send
  8. Notify Trainer - Member Going Cold (WhatsApp Business Cloud): send
  9. Send Streak Celebration (WhatsApp Business Cloud): send
  10. Update Milestone Notified (Supabase): update

Services it uses

SupabaseWhatsApp Business Cloud

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (6)

From the author

Quick overview This workflow runs daily to pull gym members from Supabase, calculate membership expiry and check-in activity, and send WhatsApp messages for renewal reminders, trainer inactivity alerts, and check-in streak milestone celebrations. How it works…

Excerpt from Kanishka Shrivastava 's description on n8n.io.

View the original on n8n.io → Check your own copy

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