Base44 email

Email Template Editor Saves Blank Content

You designed an email template in your Base44 app's editor with content, formatting, and dynamic variables, but when the email actually sends, it arrives completely blank or with missing content. The template preview looks correct, but the delivered email is empty.

This creates a terrible impression with your users. They receive professional-looking emails with your branding but zero content — no order details, no welcome message, no information at all. It looks like your app is broken, because it is.

The issue may affect all emails or only those with dynamic content (merge fields, conditional blocks, or images). Sometimes the subject line sends correctly but the body is empty.

Error Messages You Might See

Email received with empty body Template variables showing as {{variable_name}} Email preview shows content but delivered email is blank HTML tags visible as text in email
Email received with empty bodyTemplate variables showing as {{variable_name}}Email preview shows content but delivered email is blankHTML tags visible as text in email

Common Causes

  • Template variables not resolved — Dynamic fields like {{customer_name}} are not populated because the data isn't passed to the email renderer
  • Rich editor saves visual but not HTML — The WYSIWYG editor shows content in preview but doesn't save the underlying HTML correctly
  • Conditional blocks hiding all content — An if/else block in the template evaluates to false, hiding the entire email body
  • HTML encoding issues — The template HTML gets double-encoded, rendering as escaped tags instead of formatted content
  • Template not saved after editing — Changes in the editor weren't committed with the save button, so the old (empty) template is used

How to Fix It

  1. Send a test email to yourself — After saving the template, send a test email and check the raw HTML source of the received email
  2. Verify variable names match data fields — Ensure template variables ({{order_id}}) exactly match the field names passed from your workflow or data source
  3. Check the saved template source — View the raw HTML of the saved template to verify content was actually saved, not just displayed in the editor
  4. Simplify the template — Remove conditional blocks and dynamic content, save a plain text template, and verify it sends correctly before adding complexity back
  5. Test with hardcoded content — Replace all dynamic variables with static text to determine whether the issue is with the template or the data binding

Real developers can help you.

Victor Denisov Victor Denisov Developer Mehdi Ben Haddou Mehdi Ben Haddou - Founder of Chessigma (1M+ users) & many small projects - ex Founding Engineer @Uplane (YC F25) - ex Software Engineer @Amazon and @Booking.com 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 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. 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. 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 Anthony Akpan Anthony Akpan Developer with 8 years of experience building softwares fro startups Dor Yaloz Dor Yaloz SW engineer with 6+ years of experience, I worked with React/Node/Python did projects with React+Capacitor.js for ios Supabase expert 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. prajwalfullstack prajwalfullstack Hi Im a full stack developer, a vibe coded MVP to Market ready product, I'm here to help

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Frequently Asked Questions

Why does my Base44 email preview look correct but the sent email is blank?

The editor preview may render content client-side that isn't actually saved to the template. Check the raw saved template source. Also verify that dynamic variables are being populated from the correct data source when the email actually sends.

How do I debug which template variable is causing the issue?

Replace all dynamic variables with static text and send a test. If it works, add variables back one at a time. The variable that makes the email go blank is either misnamed or receiving null data.

Related Base44 Issues

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