The IDE that understands your code

See your code. Shape your code.
Ship with confidence.

Ren visualizes your entire codebase as a graph, so AI agents can plan smarter changes and you can see the impact before you commit.

Trusted by builders at top universities

MIT
MIT
Stanford
Stanford
UC Berkeley
UC Berkeley
Carnegie Mellon
Carnegie Mellon
Georgia Tech
Georgia Tech
UNC Chapel Hill
UNC Chapel Hill
Duke University
Duke University
Harvard
Harvard
MIT
MIT
Stanford
Stanford
UC Berkeley
UC Berkeley
Carnegie Mellon
Carnegie Mellon
Georgia Tech
Georgia Tech
UNC Chapel Hill
UNC Chapel Hill
Duke University
Duke University
Harvard
Harvard

Stop vibe coding.
Start understanding.

Traditional IDEs show you text. Ren shows you the architecture.

The Old Way

Chaos & confusion

  • Blindly accepting AI code without understanding
  • No visibility into how changes affect the system
  • Getting lost in large codebases
  • Fear of breaking things during refactors

The Ren Way

Clarity & control

  • See exactly what AI agents are planning to change
  • Visualize impact across your entire codebase
  • Explore relationships between modules and symbols
  • Review refactors with complete confidence
From consumerto architect
Features

Built for understanding

Every feature is designed to help you see, understand, and control what's happening in your codebase.

Apphooksutilsapistore

Living Graph Architecture

Every symbol, dependency, and module relationship is explicit and explorable.

[14:23:47] ACTION

Analyzing file dependencies...

[14:23:48] DECISION

Confidence: 92%

[14:23:49] WARNING

Breaking change detected

AI Agent Observability

Watch AI agents plan changes in real-time with full reasoning logs.

Impact Visualization

See the blast radius of changes across your entire codebase.

Smart Context

Ren understands your entire codebase structure, providing AI with perfect context for better suggestions.

TypeScript
React
Node.js
Python

Confident Refactoring

Review complex refactors with complete understanding. Never fear breaking things in large codebases again.

✓ Type-safe
✓ Verified
✓ Tested
The Journey

From prompt to safe merge

One tight loop. Every step adds confidence.

01

Plan

Tell the agent what you want. It creates a structured plan showing exactly which files and symbols will change.

No more guessing what AI will do
02

Run

The agent executes changes across 50+ files. Every action is logged with reasoning—like a flight recorder for code.

Full observability into agent behavior
03

Review

See the blast radius on a live graph. Interactive docs explain what changed, why, and what depends on it.

Structural understanding, not just diffs
04

Verify

Automated checks catch breaking changes. Risk heatmaps highlight what could go wrong in prod.

Verification > generation
05

Merge

Accept changes by intent, not by file. Partial merges, auto-generated docs, and zero surprises.

Minutes, not hours to merge safely
Ship with confidence

The control room for structural change. Because as agents get stronger, safe merging gets harder—and that's where Ren lives.