Send email through Cloudflare Email Service
Relay transactional email from OpenSMTPD with an Email Sending API token for an onboarded Cloudflare sending domain.
Integration
Use Cloudflare across several Wodby workflows: send transactional email through Cloudflare Email Service, connect application code to Cloudflare APIs, protect forms with Turnstile, send backup archives to R2, or place app endpoints behind Cloudflare Access or enrolled Cloudflare One devices. Each selected kind exposes only its own credentials and configuration.
Relay transactional email from OpenSMTPD with an Email Sending API token for an onboarded Cloudflare sending domain.
Use an Account ID and R2 API token access key pair to select Cloudflare R2 buckets for automatic backup archives.
Attach scoped API credentials or Turnstile keys to services, and publish app endpoints behind Cloudflare Access or Cloudflare One.
Supported workflows
Application Access connects Cloudflare to the app itself. Other supported integration kinds remain separate workflows for provider variables or network services where available.
Variables
Inject Cloudflare settings into services as environment variables instead of hardcoding them into app code.
Configuration surfaced to workloads
Variables
Inject Cloudflare settings into services as environment variables instead of hardcoding them into app code.
Configuration surfaced to workloads
Application Access
Publish Wodby apps behind Cloudflare Access or route private endpoints to enrolled Cloudflare One devices.
Configuration surfaced to workloads
Storage
Send backup archives and storage-backed data from Wodby services to Cloudflare R2.
Configuration surfaced to workloads
SMTP
Relay outbound email from OpenSMTPD through Cloudflare Email Service with an Email Sending API token.
Configuration surfaced to workloads
Related features
This provider usually sits next to stack-based delivery, backup workflows, managed databases, or integration-backed configuration. These pages cover the product surfaces most relevant to Cloudflare.
Store provider keys, tokens, and DSNs once, then reuse them across environments.
Compare public delivery, identity-protected publishing, and private-network access for Wodby apps.
Use storage integrations as backup targets for stateful services and app data.
Compare this provider with the rest of the integration catalog and other supported workflows.
Stack fit
Application Access is selected for an app rather than built into its stack. These web stacks are common fits for Cloudflare when the complete app or selected HTTP endpoints should be protected.
Stack
SMTP server stack that can relay mail directly or integrate with third-party delivery providers for reliable sending.
OpenSMTPD can relay transactional email through Cloudflare Email Service with the provider integration handling its upstream credentials.
View stackStack
Drupal 11 application stack for modern self-hosted websites and multi-environment Drupal delivery.
Drupal can run behind Cloudflare Access while its database and file backups use R2 as an external destination.
View stackStack
WordPress application stack for self-hosted websites, multisite setups, and repeatable client environments.
WordPress can combine protected preview environments with off-platform backup archives in Cloudflare R2.
View stackStack
Self-hosted PostgreSQL database stack for applications that want a managed Postgres service inside the same delivery workflow.
PostgreSQL is a representative stateful service whose automatic backups can be stored in Cloudflare R2.
View stackUse the catalog to compare other providers with the same integration kind, or read the broader feature pages to understand how integrations fit into Wodby stacks, CI/CD, backups, and managed services.