A lightweight email system for FastAPI applications, supporting individual/bulk emails and attachments.
Fastapi-mail is a lightweight email library for FastAPI applications that simplifies sending individual or bulk emails with attachments. It solves the problem of integrating email functionality into FastAPI projects by providing an async-compatible, easy-to-use system with support for background tasks and HTML templates.
FastAPI developers who need to add email sending capabilities to their web applications, especially those requiring async operations, bulk emails, or file attachments.
Developers choose Fastapi-mail for its seamless integration with FastAPI, async-first design, and comprehensive features like Jinja2 templating, email validation utilities, and support for both individual and bulk sending—all in a lightweight package.
Fastapi mail system sending mails(individual, bulk) attachments(individual, bulk)
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Built specifically for FastAPI's async/await pattern, enabling non-blocking email sending that integrates seamlessly with modern Python web apps.
Direct support for FastAPI's background task management allows emails to be sent without delaying HTTP responses, improving performance.
Supports attachments from both form-data submissions and server file paths, covering common use cases without extra configuration.
Leverages Jinja2 for dynamic HTML email content, enabling personalized templates based on user data or application state.
Includes tools like DefaultChecker for detecting temporary emails and domain blocking, adding a layer of email hygiene to workflows.
Tied exclusively to FastAPI; switching to another framework requires replacing the entire email system, limiting flexibility.
Features like Redis integration require additional packages (aioredis, httpx), which can bloat the project and complicate deployment.
Lacks built-in support for rate limiting, detailed analytics, or SMTP connection pooling, pushing those responsibilities to the developer.