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SendHeron vs Emails for Supabase

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SendHeron compared with Emails for Supabase
DetailSendHeron logo SendHeron Emails for Supabase
What it doesLifecycle email automation that sets itself up. You approve every word. Branded, production-ready Supabase auth email templates from your website URL
StageNot given MVP
FoundedNot given Not given
Based inBG Not given
Pricing modelFreemium Free
PricingStarter €19/month (up to 10,000 contacts, 50,000 emails/month), Growth €49/month (up to 40,000 contacts, 150,000 emails/month), Scale €99/month (up to 100,000 contacts, 250,000 emails/month), Max €179/month (up to 200,000 contacts, 500,000 emails/month). Free trial: 1,000 contacts and 5,000 sends fo Free during early access. Brand pack coming soon at $18 one-time per brand.
Key features
  • AI-generated lifecycle sequences from website URL
  • Tags and segments with no separate list to sync
  • Block-based and HTML email templates
  • Unified suppression list for transactional and marketing email
  • REST API with 56 documented endpoints and scoped keys
  • Multiple workspaces and brands in one subscription
  • EU data residency with German storage
  • Agent automation with scoped tokens
  • Live preview with dark-mode toggle
  • Real GoTrue merge tags wired in automatically
  • Inlined CSS tested across email clients
  • Per-field edits and copy customization
  • One-click export to Supabase dashboard
  • Cross-client HTML compatibility for Outlook and other email clients
What makes it different
  • AI automatically drafts lifecycle sequences from your website URL with human approval required
  • EU company with data stored in Germany and published sub-processor list
  • Unsubscribed and bounced contacts stored free
  • Built by the team running PostFast's own lifecycle email in production
  • Only tool built specifically for Supabase auth emails, not a generic email builder
  • Automatic brand extraction from your website in minutes
  • Real merge tags pre-wired and ready to paste directly into Supabase dashboard
  • Cross-client tested HTML built by email experts
  • Completely free during early access
Community votes00
DR (Domain Rating by Ahrefs)20 −1 (down) since last check1 −1 (down) since last check
Trust Flow (Majestic)123
Citation Flow (Majestic)2610
Referring domains (Majestic)201

5 details filled in for both companies.

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