useSend
Self-hostable email service for transactional, marketing, and product emails with pay-per-use pricing and no contact storage fees.
The open source email platform for everyone
Send product, transactional and marketing emails. Pay only for what you send and not for storing contacts.
Key Features
- Pay-per-use pricing: Only pay for emails sent, not for storing contacts
- Multi-purpose email sending: Supports product, transactional, and marketing emails
- Real-time analytics: Track deliveries, opens, clicks, bounces and unsubscribes with searchable logs
- Visual email editor: Notion-like WYSIWYG editor for designing campaigns without code
- Contact management: Import/export contacts, manage lists, and track subscription status
- Suppression list: Automatically blocks bounced and complained emails
- SMTP relay: Drop-in SMTP service that works with any application or framework
- Multi-language SDKs: TypeScript, Python, Go, and PHP libraries available
- Self-hosting: Deploy in minutes with open source code
- Free tier: Send up to 3000 emails/month with 100/day limit
Tech / Self-Hosting
- Open source: Full source code available on GitHub
- Self-hosting: Deployable in minutes with Docker or direct installation
- API-first: RESTful API with SDKs for multiple programming languages
- Database: Uses PostgreSQL for reliable data storage
- Infrastructure: Requires Node.js runtime and Redis for caching
- Hosting: Can be deployed on any cloud provider or on-premise servers