5-Pass GPT-4.1 Analysis

Understandany codebaseinstantly.

Paste a GitHub URL. Get an interactive architecture diagram in minutes. Explore modules, trace data flows, chat with AI.

No credit card requiredFree forever tierCode never stored

to analyze a repo. Browse existing analyses below.

See it in action

From URL to architecture in minutes

deeprepo.dev
Watch the demo (39s)

How It Works

Three steps to
complete clarity.

01

Paste a URL

Any GitHub repo -public or private. Just drop the link.

02

AI analyzes deeply

5 passes extract structure, modules, data flows, and verify findings.

03

Explore & ask

Interactive diagram + AI chat grounded in actual code.

Features

Everything you need to
understand code.

Deep AI Analysis

A 5-pass pipeline that goes far beyond surface-level scanning. GPT-4.1 extracts architecture patterns, identifies layers, maps cross-module data flows, and then verifies its own findings for accuracy.

Structure ScanOverviewModule Deep DiveSynthesisVerification

AI Chat

Ask questions in plain English. RAG-powered retrieval grounds every answer in actual code with clickable file citations.

15+ Languages

TypeScript, Python, Go, Rust, Java, Kotlin, Ruby, and more. Auto-detected, deeply understood.

Interactive Diagrams

Hierarchical architecture diagrams powered by React Flow and ELK.js. Expand modules, filter by importance, trace dependency chains, and zoom into any layer of the system.

◇Hierarchical layout
→Dependency tracing
◫Module details

API & MCP Server

Connect DeepRepo to Claude Code via MCP. Analyze repos and chat about code from your terminal. Full REST API included.

Setup guide

Testimonials

Developers are
already using it.

“

I pasted our monorepo URL and within minutes had a full architecture diagram I could share with the team. Saved us days of documentation work.

S
Senior Engineer
via Reddit
“

The AI chat is surprisingly good -it cited the exact files when I asked about our auth flow. Finally a tool that actually understands code.

T
Tech Lead
via Reddit
“

Used this to onboard onto a new codebase. The interactive diagram made it click way faster than reading docs. This has real potential.

F
Full Stack Dev
via Reddit

Pricing

Simple pricing.

Start free. Upgrade when you need more.

Free
$0/mo
Try it out
  • 3 analyses per month
  • Public repos only
  • Interactive diagrams
  • 3 AI chat messages/day
Popular
Pro
$5/mo
For developers
  • 25 analyses per month
  • Public & private repos
  • Unlimited AI chat
  • Export reports (MD, JSON, PNG)
  • API access & MCP server
  • Email support
Team
$29/mo
For teams
  • Unlimited analyses
  • Public & private repos
  • Unlimited AI chat
  • Shareable analysis links
  • Export reports (MD, JSON, PNG)
  • API access & MCP server
  • Webhook notifications
  • Priority support