Sendster is a self-hosted email marketing and newsletter platform with AI-assisted workflows. It’s built for teams that want to run campaigns on their own infrastructure and use integrations like Amazon SES.
AI-assisted email creation
Sendster includes built-in AI to speed up writing and iteration for campaigns and automations.
- Generate email copy
- Adapt messaging for different audiences
- Improve engagement-focused wording
Unlimited lists and campaigns
The platform is designed for scaling without list-based pricing limits.
- Unlimited contacts, emails, and campaigns
- Import existing lists or collect leads via forms
- Build autoresponder chains and multi-step email sequences
Deliverability and list hygiene
Sendster provides tools to help keep lists clean and improve inbox placement.
- Built-in email address verification
- Inbox-boosting features aimed at reducing spam placement
Who it’s for
Sendster fits businesses, agencies, and advanced marketers who need data control, self-hosted flexibility, and lower costs compared to typical SaaS email marketing tools.

