Common Issues general

Email Notifications Not Sending From My AI App

Your app should be sending emails (signup confirmations, password resets, order notifications) but users aren't receiving them. They're not in spam either.

Common Causes

  • Email service (Resend, SendGrid, SES) not configured or API key missing
  • Using the auth provider's built-in emails but they have sending limits or aren't configured
  • Emails going to spam because of missing SPF/DKIM records
  • The email function throws an error but the app doesn't show it to the user
  • Test environment emails were working but production email service isn't set up

How to Fix It

  1. Check your email service dashboard for delivery logs — see if emails are being sent at all
  2. Verify API keys and sender email address in your environment variables
  3. Check spam/junk folders — first emails from a new domain often land there
  4. If using a custom domain, verify DNS records (SPF, DKIM, DMARC)
  5. Test by sending an email directly from the email service's dashboard

Real developers can help you.

Jaime Orts-Caroff Jaime Orts-Caroff I'm a Senior Android developer, open to work in various fields Luca Liberati Luca Liberati I work on monoliths and microservices, backends and frontends, manage K8s clusters and love to design apps architecture rayush33 rayush33 JavaScript (React.js, React Native, Node.js) Developer with demonstrated industry experience of 4+ years, actively looking for opportunities to hone my skills as well as help small-scale business owners with solutions to technical problems BurnHavoc BurnHavoc Been around fixing other peoples code for 20 years. prajwalfullstack prajwalfullstack Hi Im a full stack developer, a vibe coded MVP to Market ready product, I'm here to help zipking zipking I am a technologist and product builder dedicated to creating high-impact solutions at the intersection of AI and specialized markets. Currently, I am focused on PropScan (EstateGuard), an AI-driven SaaS platform tailored for the Japanese real estate industry, and exploring the potential of Archify. As an INFJ-T, I approach development with a "systems-thinking" mindset—balancing technical precision with a deep understanding of user needs. I particularly enjoy the challenge of architecting Vertical AI SaaS and optimizing Small Language Models (SLMs) to solve specific, real-world business problems. Whether I'm in a CTO-level leadership role or hands-on with the code, I thrive on building tools that turn complex data into actionable value. Jared Hasson Jared Hasson Full time lead founding dev at a cyber security saas startup, with 10 yoe and a bachelor's in CS. Building & debugging software products is what I've spent my time on for forever Matt Butler Matt Butler Software Engineer @ AWS Tejas Chokhawala Tejas Chokhawala Full-stack engineer with 5 years experience building production web apps using React, Next.js and TypeScript. Focused on performance, clean architecture and shipping fast. Experienced with Supabase/Postgres backends, Stripe billing, and building AI-assisted developer tools. Yovel Cohen Yovel Cohen I got a lot of experience in building Long-horizon AI Agents in production, Backend apps that scale to millions of users and frontend knowledge as well.

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Frequently Asked Questions

Emails work in dev but not in production. Why?

Your development environment probably used a test email service or the AI tool's built-in email. In production, you need to set up a real email service (Resend, SendGrid, etc.) with proper API keys.

Users say they never get the email. It's not in spam either.

Check your email service's delivery logs. The email might not be sending at all, or it could be bouncing due to incorrect sender domain configuration.

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