Stensul AI
Centralize AI content generation inside an enterprise-grade platform that supports the entire campaign workflow.
Reduce risk while enabling teams to move faster and drive increased performance.
The speed of AI without the added risk
Fast
Reduce time to market with streamlined AI-powered email creation in one collaborative environment — all while maintaining governance.
Compliant
Ensure every AI-created email draft and edit aligns with your brand standards and established guardrails.
Collaborative
AI generation happens within the context of an approved email template so you can skip the back-and-forth drafts or copy and paste.
AI generation and refinement with guardrails
Bring Your Own LLM
Connect your own LLM to Stensul so every AI feature runs through your own managed environment.
- Your infrastructure: Route AI through Azure OpenAI, AWS Bedrock, or Google Gemini
- Your contracts: Use the data policies and AI agreements you’ve already negotiated
- Governed by design: Brand guardrails, approval workflows, and compliance routing apply to every output
Go from brief to first draft in minutes
The Stensul Email Generator allows you to create a first draft from a prompt or brief.
- Fast creation: Generate complete drafts in minutes using templates and clear prompts
- Template-driven: Stay within brand guardrails while cutting out manual back-and-forth
- Flexible input: Start from a quick description or full campaign brief — your choice
Refine drafted email content
Rapidly edit email content without starting from step one each time with the Stensul Text (Re)-Generator.
- Versatile editing: Instantly adjust tone, clarity, or focus
- Open prompts: Refine or redirect content with simple inputs
Optimize your complete email with AI assistance
Additional features help you accelerate performance and keep every element on brand.
- Title generator
- Subject line and preheader generators
- CTA generator
- Image and alt-text generators
How teams ship faster with Stensul
The same company's Security Marketing team knew their emails weren't landing—7% open rates, 1.3% CTRs, and a rigid Digital Content Document process that drained every ounce of creativity. They didn't know a better option existed until they found Stensul. The Growth Marketing Technology Solutions team switched to a self-serve, no-code workflow with native MAP integration that slotted cleanly into the Company's infrastructure. Open rates nearly tripled to 20%, click-through rates rose 4.5x to 5.7%, and creation time collapsed from hours to 10–20 minutes. Subscribers became more engaged—and marketers finally felt proud of what they were sending.
Technology Manufacturing
A large technology company's Global Events team promoted six major conferences a year through bloated Digital Content Documents—spreadsheets meant to streamline work that instead introduced errors, delays, and two-month head starts on incomplete information. The Growth Marketing Technology Solutions team consolidated the approach in Stensul, creating a single, unified campaign that cross-promoted events using persona-driven content and collaborative workflows across 20+ stakeholders. Email creation time was cut by more than half, back-and-forth in reviews dropped 90%, and monthly hours plummeted from 27,000 to under 850. Open rates rose 179% and CTRs jumped 211%—with a consistent customer experience to match.
Technology Manufacturing
A large healthcare company sends nearly 9 billion emails a year, yet each build took 70 hours and 70 manual steps. Designers had become "brand police," burned out and boxed out of real creative work. The head of Marketing Operations made Stensul the anchor of a change management program—automating module mapping, embedding brand and compliance guardrails, and letting designers build desktop and mobile layouts side by side. Email creation became 12x faster, the team handled 20% more requests without new headcount, and engagement climbed 4 points above retail benchmarks. Designers got their strategic time—and their jobs—back.