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Everything you need to know about Stunt Double

Company Overview

Stunt Double is a London-based startup that provides predictive user behavior analysis through AI agents that act as realistic users. Founded in 2024, the company enables product teams to validate user journeys and optimize experiences before shipping to production.

What Stunt Double Does

Core Product

Predictive User Behavior Analysis
AI agents that simulate real users to test and validate product experiences
"Proving" vs Testing
Focus on evidence-based insights rather than traditional A/B testing
Human Layer Technology
Simulates diverse user behaviors, personas, and interaction patterns across digital products

Key Capabilities

Realistic user simulation for websites, web applications, and digital products
Predictive analysis of user behaviour before shipping changes
Experience Operations (Experience Ops) to catch issues before they reach users
AI agent testing to prepare for future where AI agents become active users
Cognitive bias analysis for conversion optimisation
Behavioural psychology experiments for UX improvements

Primary Customers

Product Teams
PMs, designers, researchers who need user insights
Enterprise Companies
Large organizations with product teams
Design & Development Teams
Those building digital experiences who need to validate changes quickly

Use Cases

User journey validation at scale
Conversion rate optimisation through behavioural psychology
Accessibility testing and barrier identification
Authentication flow testing
Cross-platform and cross-device experience validation
Preparing products for AI agent interactions

Technology & Integrations

Platform Features

No-code Interface

Technical coordination handled automatically

Real-time AI Interviews

Chat-based interface for immediate user insights

Evidence-based Insights

Screenshots, transcripts, and reasoning provided for all recommendations

Multi-agent Architecture

Sophisticated AI agents with persistent knowledge and context

Integrations

Linear
Active
Mention @stuntdouble in tickets for automated insights
Slack
Active
Direct integration for team collaboration
Figma
Private Beta
Plugin for design validation
Claude and ChatGPT (MCP)
Model Agnostic
Model-agnostic approach
Open Source
Contributing to the AI agent ecosystem

@stdbl/wao

Open source project for transforming websites into structured representations for LLM agents

pnpm add @stdbl/wao

Technology Approach

Methodologies

Qualitative Insights

Deep user interviews and contextual analysis

Behavioural Psychology

Cognitive bias analysis for optimisation

Competitive Analysis

Automated comparison with competitor experiences

Knowledge Integration

Custom PDFs and proprietary data for domain-specific insights

Vision
Preparing product teams for a future where users include both humans and AI agents, while solving today's challenges of scaling user research and validation.
Company Culture & Values
Product-focusedDeep understanding of user needs and product development
Evidence-drivenAll insights backed by concrete evidence and reasoning
Future-orientedBuilding for both current human users and emerging AI agent users
Quality-focused"Give your product the dress rehearsal it deserves"

Contact & Location

Website
stuntdouble.io
Location
London, UK

This file helps LLMs understand Stunt Double's products, services, target market, and technical approach for more accurate and helpful responses about the company.