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Every line,
explained.

Upload any project. Xpln maps every function, reads every file, and explains every line — in plain English.

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TypeScript · Dashboard

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How it works

Three steps. Zero friction.

01

Upload your code

Drop any project folder — TypeScript, Python, Go, Rust. No config, no plugins. Just your code.

40+ languages
02

AI maps everything

Xpln builds a complete semantic graph — every function, every dependency, every pattern. Under 3 seconds.

Sub-3 second analysis
03

Hover to understand

Move your cursor over any line. The AI delivers a precise explanation — contextual, instant, frictionless.

Zero learning curve

Capabilities

Everything a developer needs.

Hover to understand

Move your cursor over any line. An instant, precise explanation appears — no sidebar, no modal.

Full project map

Visualize how every function connects — call trees, data flow, dependencies — as an interactive graph.

40+ languages

TypeScript, Python, Go, Rust, Java, C++. One engine for every codebase, any size.

Pattern detection

Factory, Observer, CQRS, Cache-aside — identified automatically with explanations of intent.

Under 3 seconds

Complete semantic analysis the moment you upload. Real-time, no waiting, no loading screens.

Export as docs

One click to export AI-generated documentation for your entire codebase — Markdown, PDF, or Notion.

Early access

Code is complex.
Understanding isn't.

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Analysis time
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