Features
Newsletter publishing with text editor and pre-designed templates
Automated blog/website with custom domain support
Subscriber segmentation and management
Automated welcome series (Starter and Growth plans)
One-click surveys for subscriber engagement
Referral/growth system for audience building
Analytics dashboard for newsletter and subscriber insights
Paid subscriptions with Stripe integration (zero commission)
Custom paywall control for premium content
AI writing assistant (Growth plan)
Custom Blocks for content layout (Growth plan)
Team collaboration seats (3 in Starter, 10 in Growth)
Email feedback collection
Import subscribers via CSV or migration tool
Remove LetterBucket branding (Growth plan)
100+ purpose-built AI agents for marketing workflows
GEO & AI Optimization: citation tracking in AI answer engines
Content Pipelines: structured workflows from brief to launch
Jasper IQ: brand voice, visual guidelines, and governance
Canvas: flexible workspace for content creation
Grid: no-code automation for scaled content
AI Studio: custom model fine-tuning
Image Pipelines: on-brand image generation at scale
Brand Voice: predefined tone, style, terminology
Personalization agent for accounts, contacts, leads
Campaigns agent: briefs to channel-ready content
Translation agent for market localization
Claude integration for marketing intelligence
Jasper APIs for integration into marketing stacks
Jasper MCP: model context protocol for custom tools
