Vibe Prototyping: Comparing Lovable vs Windsurf for Product Development

4 MINS

# Vibe Prototyping: Comparing Lovable vs Windsurf for Product Development

Vibe coding tools have transformed how product managers prototype, experiment, and validate ideas with users. What once required engineering sprints can now happen in minutes—enabling faster iteration and earlier customer feedback.

I've been using vibe development for both personal and professional projects. The landscape now offers diverse options, which can feel overwhelming when deciding which tool fits which stage of development.

Here's a practical comparison of two tools I've tested hands-on.

Windsurf

Best for non-technical users. Enables rapid prototyping and early-stage experimentation without writing code.

Best for technical users. Offers better control over code and customization across the full stack.

The Test: Building a Task Manager

To compare these tools fairly, I built the same app with both—a task manager to serve as a personal companion for daily work. I currently use Windows' built-in Focus Session timers and To-Do app, but wanted to combine them for better control and tracking.

Requirements given to both tools (identical prompt):

Schedule daily high-level tasks on a calendar, with AI-suggested subtask breakdowns via Perplexity API

Allocate estimated time with controls to start, pause, extend, and complete tasks

Dashboard view showing task status and time spent Both tools generated working apps within minutes.

Lovable: Results

UX flow: Perfect on the first attempt

Responsive design: Mobile-ready out of the box (room for improvement, but solid first version)

API integration: Successfully integrated Perplexity API, intelligently keeping the key input in a text box since Lovable's code-free version is public

Dashboard: Added features I hadn't explicitly requested (some bugs exist, and certain data points aren't captured properly)

Deployment: The app can be deployed and hosted within Lovable, ready to share for use or review

Windsurf: Results

For technical users who want deeper customization, Windsurf provides more control over the underlying code and architecture. It's better suited for projects that will eventually need production-grade engineering or integration with existing systems.

When to Use Which

| Stage | Tool | Why |

|-------|------|-----|

| Early prototyping | Lovable | Speed to first version, no code required |

| User testing | Lovable | Quick deployment and sharing |

| Production development | Windsurf | Code control and customization |

| Technical teams | Windsurf | Full-stack flexibility |

The Takeaway

Vibe prototyping tools have democratized product experimentation. Product managers can now validate ideas before committing engineering resources—testing assumptions with real users in hours, not weeks.

The key is matching the tool to the stage: Lovable for speed and simplicity, Windsurf for control and scalability.

The future of product development is increasingly about knowing which tool to reach for, and when.

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Karthik R Iyer was part of the August 2025 cohort at Curious PM, alongside 15 other talented participants.