Workflow Automation

Cost of Modules

Identify slow dependencies in your project.

Status
UnmaintainedNo commits in 1132 days.
Last checked
Checked · Oct 15, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Find out which modules or dependencies are slowing down your application performance. This tool helps developers optimize their projects by identifying and addressing inefficient dependencies.

Cost of Modules stands out by providing a straightforward and effective way for developers to pinpoint slow dependencies in their projects, focusing specifically on improving application performance through module optimization.

When it fits — and when it doesn’t

A good fit for

  • JavaScript developers looking to optimize their application's performance by identifying slow dependencies.

  • Teams working on large-scale JavaScript applications where module optimization is critical for performance.

Look elsewhere if

  • Projects that do not use JavaScript or Node.js modules as the primary technology stack.

  • Developers who are primarily focused on backend optimizations unrelated to dependency performance.

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited language support beyond JavaScript

    The tool is primarily designed for JavaScript projects and lacks robust support for other languages, limiting its utility in polyglot environments.

  2. 02

    Performance overhead during analysis

    Running the tool can introduce significant performance overhead, especially in large-scale applications with many dependencies, which may skew real-world performance metrics.

  3. 03

    Complex setup for non-trivial projects

    Configuring the tool to work effectively with complex project structures or monorepos can be challenging and requires significant manual configuration.

  4. 04

    Inconsistent results across different environments

    Performance metrics generated by the tool may vary significantly depending on the runtime environment, making it difficult to achieve consistent performance optimizations.

What it does well

  • Identifies slow dependencies in your project.

  • Provides insights into module performance impact.

  • Helps optimize application by highlighting inefficient modules.

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Cost of Modules

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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Cost of Modules — tracked on AI Navigator

Markdown

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HTML

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