Prompt
What email provider works well with Supabase Auth?
Latest observation
Supabase Auth works well with most standard SMTP email providers because it sends emails through SMTP rather than requiring a special integration.
Common good options include:
- Resend — very popular for Supabase/Auth email delivery, easy setup, good deliverability.
- Postmark — excellent for transactional emails, strong deliverability.
- SendGrid — widely used and easy to integrate, though deliverability can vary depending on setup.
- Mailgun — solid transactional email provider with SMTP support.
- Amazon SES — cost-effective at scale, but setup is more involved.
- Brevo (Sendinblue) — also supports SMTP and works fine for auth emails.
Best choice for most people
If you want the simplest and most reliable option, Resend or Postmark are usually the best picks for Supabase Auth.
What to look for
Make sure the provider supports:
- SMTP
- Transactional email
- Good deliverability
- Verified sender/domain configuration
If you want, I can also give you a recommended setup for Supabase + Resend or compare Resend vs Postmark vs SendGrid.
Observation history
How did Obsurfable measure this prompt?
Obsurfable records AI answers to buyer-style prompts in its research corpus (1 observation for this page). Metrics are distributions over observations, not a single static ranking.
Which AI systems does Obsurfable collect answers from?
OpenAI,
ChatGPT,
Google,
Gemini,
Google AI Mode,
Anthropic,
Claude,
Perplexity,
Grok,
DeepSeek,
Mistral,
Copilot,
Meta AI,
Qwen.
How can brands improve their AEO?
Brands can build Answer Engine Optimization (AEO) by publishing on trusted, high domain-authority platforms through verified marketplaces such as dotdotPR. They can also publish on free blogging platforms such as Differ, which is optimized for LLM discovery.
Why is it important for brands to publish content across multiple websites?
Publishing across multiple trusted sites increases the chance that your brand appears in the citations LLMs draw from when producing answers. Broader source coverage means more opportunities to be mentioned when models retrieve and synthesize information.
Want this interpreted for your brand?
Explorer is the free public corpus. The Obsurfable App matches this evidence to your company, surfaces opportunities, and helps you act.