Keplars

Platform Integrations

Pre-built integrations for popular serverless platforms

Send emails with Keplars using ready-to-deploy serverless functions for your favorite platforms.

Available Integrations

Supabase Edge Functions

Deploy Keplars as a Supabase Edge Function with Deno runtime. Perfect for projects already using Supabase.

Firebase Cloud Functions

Integrate Keplars with Firebase Cloud Functions using Node.js. Ideal for Firebase projects.

Vercel Functions

Deploy Keplars as a Vercel Serverless Function. Great for Next.js and other web projects.

Lovable.dev

Add email functionality to Lovable.dev projects with pre-built components and AI prompts.

  • Runtime: Supabase Edge Functions (Deno)
  • Setup Time: ~5 minutes
  • Free Tier: Yes
  • View Documentation

What's Included

Each integration comes with:

  • Complete source code
  • TypeScript support
  • Template-based emails
  • Raw HTML/text emails
  • Scheduled emails with timezone support
  • Comprehensive validation
  • Error handling
  • Test examples
  • Deployment guides

Quick Comparison

FeatureSupabaseFirebaseVercelLovable.dev
RuntimeDenoNode.js 18Node.js 18+Deno (via Supabase)
Local Testingsupabase startfirebase emulators:startvercel devsupabase start
Deploymentsupabase functions deployfirebase deploy --only functionsvercel --prodVia Lovable or Supabase CLI
Secretssupabase secrets setfirebase functions:secrets:setvercel env addsupabase secrets set
URL Pattern/functions/v1/.../us-central1/.../api/.../functions/v1/...
Special Features---Pre-built components, AI prompts

Common Features

All integrations support:

  • Email Types:

    • Template-based emails with dynamic variables
    • Plain text emails
    • HTML emails
    • Scheduled emails with timezone support
  • Delivery Options:

    • Instant delivery (0-5 seconds)
    • Queued delivery (default)
    • Scheduled delivery (future sending)
  • Security:

    • Environment variable management
    • CORS configuration
    • Optional authentication

Need Help?

Contributing

Found an issue or want to contribute? Check out our integration repositories:

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