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WhatsApp Business API / 4 min read

WhatsApp Business API Cloud API vs on-premise

Compare Meta’s Cloud API with legacy on-premise hosting for WhatsApp Business API.

Meta’s Cloud API replaces most legacy on-premise WhatsApp Business API hosting. Here’s how they compare for cost, maintenance, and performance.

Key takeaways

  • Cloud API is hosted by Meta with simpler setup; on-premise requires your own hosting and maintenance.
  • Cloud API updates automatically; on-premise needs version upgrades and more DevOps work.
  • Migration to Cloud API reduces infrastructure burden for most teams.

Cloud API advantages

  • No server hosting or scaling required.
  • Faster onboarding and easier credential management.
  • Automatic updates and latest features sooner.

On-premise considerations

  • Requires servers, backups, and upgrades.
  • Used mainly by legacy deployments or special compliance needs.
  • Migration planning needed to avoid downtime.

Migration notes

  • Coordinate number and template migration with your BSP.
  • Test webhooks and message flows on Cloud API before cutover.
  • Review pricing differences (Meta vs provider fees).

FAQs

Should new projects choose Cloud API?

Yes for most cases. It reduces maintenance and speeds releases. On-prem is now uncommon.

Do features differ?

Cloud API gets updates faster. Some legacy on-prem features may differ; check current docs.

Is migration disruptive?

It can be smooth with proper planning: port numbers, migrate templates, and test webhooks before switching traffic.

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