Modernize without rewriting.Document without archaeology.
Years of technical debt, gone in minutes — Replay captures real workflows and rebuilds your UI and documentation from video.
Built for teams modernizing mission-critical systems
The Manual Modernization Trap
Why 70% of rewrite projects fail or run over budget.
The Old Way
Manual Reverse-Engineering
High risk of regressions. Infinite loops. Team burnout.
The Replay Way
Automated Extraction
Zero guessing. Pixel-perfect code. Strategic oversight.
The Documentation Gap
Nobody knows how logic works. Senior devs spend months reverse-engineering undocumented spaghetti code instead of building.
The Roadmap Freeze
18 months of 'modernization' means 18 months of zero new features. Business stalls while engineering plays catch-up.
The 'Broken' Delivery
Manual rewrites introduce regressions. You fix the code but break the business logic that worked for 10 years.
Everything you need to modernize
From video to deployed architecture. One unified system.
Reconstruct from video
Turn screen recordings into pixel-perfect React code. Our engine analyzes layout, typography, and spacing to recreate your interface with accuracy in given style creating new design system.

From chaos to a living Design System. Instantly catalog every button, color, and input as reusable tokens.

Visual architecture mapping from video. Detecting visited pages and logic gaps.

Create & edit components with AI. Changes propagate globally.

Real-time collaboration with live cursors.

Instant API contracts, tests, and technical debt audits.

From black box to documented codebase
Three steps. No guessing. No archaeology.
Record
Capture user intent. Don't guess requirements. Replay records real user sessions, capturing DOM events, network flows, and business logic in action.
Extract
Structure the chaos. Our engine doesn't just copy screens. It identifies patterns to build a unified Component Library and Design Tokens from the raw footage.
Deploy
Code is just the start. Receive a fully synchronized Design System, atomic Component Library, and scalable React architecture. The complete source of truth, ready for production.
Data-Driven Growth
Stop guessing. Start saving. Calculate your modernization potential.
Estimate Savings
Based on 70% average time savings from pilot results.
Built for regulated environments
Your recordings, your control.
Configurable Retention
Default is processing-only with no storage. Configure retention policies to match your compliance requirements.
PII Detection
Automatic detection of sensitive data patterns. Blur or mask before processing.
On-Premise Deployment
Deploy Replay on your infrastructure for complete data isolation.
Security Controls
Audit logging, access controls, and security practices aligned with SOC 2 framework.
Frequently Asked Questions
Rewrites fail. Yours doesn't have to.
Manual modernization runs over budget, slips for quarters, or gets paused indefinitely.