Lovable email

Transactional Emails Going to Spam from Lovable App

Emails sent by your Lovable app (welcome emails, password resets, notifications, receipts) are landing in users' spam or junk folders instead of their inbox. Some users never receive the emails at all.

Poor email deliverability means users miss critical communications — they can't reset passwords, don't receive order confirmations, and miss important notifications. This directly impacts user trust and business operations.

The problem may be inconsistent: emails reach Gmail but not Outlook, or they work for some users but not others. Corporate email addresses often have stricter spam filters that block your emails entirely.

Error Messages You Might See

Message marked as spam 550 Message rejected due to SPF check failure DMARC validation failed Email bounced: recipient server rejected
Message marked as spam550 Message rejected due to SPF check failureDMARC validation failedEmail bounced: recipient server rejected

Common Causes

  • No SPF/DKIM/DMARC records — Your domain lacks email authentication DNS records, making spam filters suspicious
  • Sending from a free email domain — Using @gmail.com or @outlook.com as the from address instead of your own domain
  • New domain without reputation — Your domain is new and hasn't established a sending reputation
  • Spam trigger words — Email subject or body contains words that trigger spam filters (FREE, URGENT, ACT NOW)
  • No unsubscribe link — Marketing emails without an unsubscribe option are flagged as spam

How to Fix It

  1. Set up SPF, DKIM, and DMARC — Configure these DNS records for your domain in your DNS provider (instructions vary by email service)
  2. Use a dedicated sending domain — Send from an address on your own domain (e.g., noreply@yourapp.com) not a free email
  3. Use a reputable email service — Use Resend, SendGrid, or Postmark instead of sending directly from your server
  4. Warm up your domain — Start by sending small volumes and gradually increase to build reputation
  5. Check with mail-tester.com — Send a test email to mail-tester.com to get a deliverability score and specific improvement suggestions

Real developers can help you.

Franck Plazanet Franck Plazanet I am a Strategic Engineering Leader with over 8 years of experience building high-availability enterprise systems and scaling high-performing technical teams. My focus is on bridging the gap between complex technology and business growth. Core Expertise: 🚀 Leadership: Managing and coaching teams of 15+ engineers, fostering a culture of accountability and continuous improvement. 🏗️ Architecture: Enterprise Core Systems, Multi-system Integration (ERP/API/ETL), and Core Database Structure. ☁️ Cloud & Scale: AWS Expert; architected systems handling 10B+ monthly requests and managing 100k+ SKUs. 📈 Business Impact: Aligning tech strategy with P&L goals to drive $70k+ in monthly recurring revenue. I thrive on "out-of-the-box" thinking to solve complex technical bottlenecks and am always looking for ways to use automation to improve business productivity. Jacek Rozanski Jacek Rozanski Senior PHP/Symfony developer and DevOps engineer with 20+ years of professional experience, running opcode.pl (web development agency, est. 2004). Day job: I'm the sole backend developer at merketing company where I own and maintain 11 PHP/Symfony microservices on AWS (ECS Fargate, RDS, S3, CloudFront), handle the full CI/CD pipeline (Bitbucket Pipelines, Docker), and manage monitoring with Sentry and CloudWatch. These services handle high request volumes in production every month. What I bring to AI-built apps: - I audit and fix security issues (OWASP methodology), performance bottlenecks, and architectural problems in codebases generated by Cursor, Claude Code, Lovable, Bolt, and v0 - I refactor AI-generated prototypes into production-grade applications with proper error handling, testing, and clean architecture (SOLID, DDD, hexagonal architecture) - I set up the infrastructure AI tools don't touch: AWS hosting, CI/CD pipelines, automated deployments, database optimization, monitoring, and alerting - I integrate external services: payment providers, email systems, partner APIs, SSO/auth Tech stack: PHP 8.x, Symfony, React, Next.js, PostgreSQL, MySQL, Docker, AWS (ECS, RDS, S3, SQS/SNS, CloudFront), Terraform, Supabase. I also use AI tools daily (Claude Code, Cursor) in my own workflow, so I understand both the strengths and the gaps in AI-generated code. Based in Poland (CET timezone). Available for async work and calls during EU/US business hours. Rudra Bhikadiya Rudra Bhikadiya I build and fix web apps across Next.js, Node.js, and DBs. Comfortable jumping into messy code, broken APIs, and mysterious bugs. If your project works in theory but not in reality, I help close that gap. PawelPloszaj PawelPloszaj I'm fronted developer with 10+ years of experience with big projects. I have small backend background too Sage Fulcher Sage Fulcher Hey I'm Sage! Im a Boston area software engineer who grew up in South Florida. Ive worked at a ton of cool places like a telehealth kidney care startup that took part in a billion dollar merger (Cricket health/Interwell health), a boutique design agency where I got to work on a ton of exciting startups including a photography education app, a collegiate Esports league and more (Philosophie), a data analytics as a service startup in Cambridge (MA) as well as at Phillips and MIT Lincoln Lab where I designed and developed novel network security visualizations and analytics. I've been writing code and furiously devoted to using computers to make people’s lives easier for about 17 years. My degree is in making computers make pretty lights and sounds. Outside of work I love hip hop, the Celtics, professional wrestling, magic the gathering, photography, drumming, and guitars (both making and playing them) Vlad Temian Vlad Temian 15+ years shipping production infrastructure for startups. Former CTO at qed.builders (acquired by The Sandbox). Cursor ambassador and agentic tooling builder. I've scaled systems, automated deployments, and built observability tools for AI coding workflows. I specialize in taking vibe-coded apps from broken prototype to production-ready: fixing Supabase auth/RLS, Stripe integrations, deployment pipelines, and cleaning up AI-generated spaghetti. I build tools in this space (agentprobe, claudebin, micode) and understand both sides: how AI generates code and why it breaks. https://blog.vtemian.com/ Matthew Jordan Matthew Jordan I've been working at a large software company named Kainos for 2 years, and mainly specialise in Platform Engineering. I regularly enjoy working on software products outside of work, and I'm a huge fan of game development using Unity. I personally enjoy Python & C# in my spare time, but I also specialise in multiple different platform-related technologies from my day job. Jen Jacobsen Jen Jacobsen I’m a Full-Stack Developer with over 10 years of experience building modern web and mobile applications. I enjoy working across the full product lifecycle — turning ideas into real, well-built products that are intuitive for users and scalable for businesses. I particularly enjoy building mobile apps, modern web platforms, and solving complex technical problems in a way that keeps systems clean, reliable, and easy to maintain. Caio Rodrigues Caio Rodrigues I'm a full-stack developer focused on building practical and scalable web applications. My main experience is with **React, TypeScript, and modern frontend architectures**, where I prioritize clean code, component reusability, and maintainable project structures. I have strong experience working with **dynamic forms, state management (Redux / React Hook Form), and complex data-driven interfaces**. I enjoy solving real-world problems by turning ideas into reliable software that companies can actually use in their daily operations. Beyond coding, I care about **software quality and architecture**, following best practices for componentization, code organization, and performance optimization. I'm also comfortable working across the stack when needed, integrating APIs, handling business logic, and helping transform prototypes into production-ready systems. My goal is always to deliver solutions that are **simple, efficient, and genuinely useful for the people using them.** legrab legrab I'll fill this later

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Frequently Asked Questions

What are SPF, DKIM, and DMARC?

These are DNS records that prove you're authorized to send email from your domain. SPF lists allowed sending servers, DKIM adds a cryptographic signature, and DMARC tells receiving servers what to do if checks fail.

Which email service should I use?

Resend is great for developers and integrates easily with modern apps. SendGrid and Postmark are also excellent. All three have free tiers for small volumes.

Related Lovable Issues

Can't fix it yourself?
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