Sendr UX/UI Design and Development. SaaS platform

Scaling Human Connection: Designing a Personalization Engine

Sendr is a high-performance SaaS platform engineered for sales and marketing teams to execute deeply personalized email outreach at scale. In an era of automated spam, Sendr differentiates itself by using AI-assisted content and dynamic assets to turn cold leads into warm conversations. We partnered with the founders from the conceptual stage, helping shape the product vision from a basic MVP to a sophisticated post-investment platform. Our goal was to design a system that handles massive data processing while maintaining an intuitive, user-centric interface for outbound teams.

With features ranging from AI-driven video scripts to dynamic landing pages, Sendr possessed immense power that could easily lead to user overwhelm. The primary challenge was to keep the user journey focused, even when dealing with advanced personalization logic. Outbound teams need to manage vast contact databases and configure complex outreach sequences without technical friction. We focused on a clean, modular interface that balances this functional depth with absolute clarity. Our solution involved breaking down the personalization flow into manageable steps, ensuring that the power of AI remains accessible to non-technical users.

We designed a comprehensive outreach environment that included:

A streamlined contact enrichment and database management system.

An AI-assisted script generator for personalized video and email content.

A modular landing page builder for creating dynamic, lead-specific experiences.

Real-time analytics dashboards for tracking opens, clicks, and intent signals.

A custom, scalable UI system designed to support rapid post-MVP growth.

Our collaboration began at the earliest stage of product definition. We started by mapping complex user flows and building the initial information architecture to validate the core business idea. The first iteration was launched as an MVP to quickly test the market. Once investment was secured, we led a full-scale UX/UI redesign, moving away from off-the-shelf components to a bespoke visual language. This phase involved deep usability testing with beta users to refine the most complex interactions, such as video personalization and automated asset customization, ensuring the final product felt premium and reliable.

A key part of our process was designing the interface for Sendr’s standout feature: auto-generated video scripts. We created a flow that allows users to insert dynamic variables into scripts, which are then brought to life by multiple AI voiceovers. This required a delicate balance of UI elements to make video production feel like a simple conversation. We focused on making these tools instantly scalable, allowing users to generate hundreds of personalized messages with minimal effort.

The second phase of execution focused on the "Conversion Pipeline." We designed a real-time monitoring system that captures every lead interaction, from email opens to booked calls. This dashboard was built to provide granular insights at a glance, helping sales teams identify high-intent prospects immediately. By visualising these reactions through clear cues and intent signals, we helped users fine-tune their messaging based on what actually resonates with their audience.

The final stage of our work resulted in a production-ready Figma ecosystem tailored for advanced outbound operations. We delivered a custom design system that replaced the initial MVP framework, ensuring the brand had a unique and recognizable identity. The handoff included detailed documentation for internal QA and developers, covering every state of the 360+ screen library. This comprehensive package allowed the Sendr team to transition from a startup concept to a market-ready SaaS tool with a design that is both powerful and intuitively easy to navigate.

The partnership between Cre8 Team and Sendr resulted in a robust product that successfully navigated the transition from investment to scale. Key results of the redesign included:

A scalable design system that accommodates dozens of new personalization features.

A seamless user experience that reduces the time required to launch complex campaigns.

High user adoption rates driven by the intuitive, step-by-step outreach builder.

Positive stakeholder feedback regarding the platform's distinctive and professional visual language.

“Right from the start, they knew exactly what we were looking for and made sure everything matched our vision. What impressed us most was their creativity - they came up with ideas that pushed the project even further than we originally planned. Communication was seamless, everything was delivered on time, and the process felt incredibly smooth. It’s rare to find a design team you can fully rely on - and with Cre8 Team, we found exactly that.” - John Bromley, Co-founder & CPO @ Sendr