Prompt
What email provider should I use for SaaS notifications?
Latest observation
For SaaS notifications, the best default choice is usually a transactional email provider, not a general inbox provider like Gmail or Outlook.
Good options
- Postmark — excellent deliverability, simple API, great for transactional emails
- SendGrid — very popular, flexible, broad feature set
- Amazon SES — very cheap and scalable, but more setup/ops work
- Mailgun — solid API and tooling, good for transactional + some marketing use cases
- Brevo (Sendinblue) — easier all-in-one option if you also want marketing tools
My recommendation
- Choose Postmark if your priority is reliable delivery for product alerts, receipts, password resets, and account notifications.
- Choose Amazon SES if cost matters most and you’re comfortable with more configuration.
- Choose SendGrid if you want a widely used general-purpose platform with lots of integrations.
What to look for
- High deliverability
- Fast API
- Bounce/complaint handling
- Good logs and webhook support
- Easy domain authentication: SPF, DKIM, DMARC
- Separate transactional and marketing sending
If you want, I can also recommend the best provider based on your budget, volume, and stack.
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.