Sendster

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.