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Module Boundaries

Define and enforce module boundaries. Preserve a clean architecture automatically with one line in your CI pipeline.

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Easy Setup

Define boundaries interactively, right in your terminal

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Dependency Graph

See the dependencies between all of your modules,
and identify cycles and tight coupling.

Understand Architecture

Tach shows you how logic flows through your application

Impact Analysis

Tach uses your module boundaries to determine which files are impacted by your changes, and dramatically speed up your CI pipelines.

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Fast and efficient

Tach immediately determines exactly which files are impacted by your changes

Recent Blog Posts

Featured

AI Makes Tech Debt More Expensive

Unblock your AI tools with modular architecture

The Problem With Monoliths

The growing pains that monoliths face

Microservices Can Wait

Why you should start with a Monolith

Pare: Simple Serverless Python

Pare is the easiest way to deploy serverless Python functions

Find your third-party dependencies in Python

How to use tach-external to identify third-party dependencies

Python extensions should be lazy

Python's memory model is a performance bottleneck

By

Evan Doyle

August 7, 2024

Tach

Module Boundaries

Easy Setup

Fast

Powerful

Dependency Graph

Share with your Team

Find Cycles

Document your Design

Understand Architecture

Impact Analysis

Fast and efficient

Accurate

Reliable

Fine-Grained Caching

Recent Blog Posts

AI Makes Tech Debt More Expensive

The Problem With Monoliths

Microservices Can Wait

Pare: Simple Serverless Python

Find your third-party dependencies in Python

Python extensions should be lazy