Frontend Frameworks

Class Transformer Extra

Enhances class-transform with additional methods for TypeScript.

Status
UnmaintainedNo commits in 615 days.
Last checked
Checked · Oct 14, 2026
License
Open source
Pricing
Free tier · from $0

What it is

class-transformer-extra extends the functionality of the class-transform package by adding extra methods, making it more versatile for developers working with TypeScript and object transformations.

class-transformer-extra is the only library extending class-transform with additional methods, making it uniquely suited for TypeScript developers needing more advanced object transformation capabilities.

When it fits — and when it doesn’t

A good fit for

  • TypeScript developers who need additional methods for class transformation beyond what class-transform offers.

  • Projects that require extensive object transformations and mappings.

Look elsewhere if

  • Developers looking for a full-featured ORM solution

  • Projects requiring real-time data synchronization

Known weaknesses

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

  1. 01

    Small community support

    Few active contributors and low engagement on the GitHub issues page indicate limited community assistance for troubleshooting.

  2. 02

    Performance overhead due to extensive type checking

    The use of TypeScript features can introduce runtime performance penalties, especially in large-scale applications.

  3. 03

    Depends on class-transformer's limitations and bugs

    Since it extends the functionality of class-transformer, any issues or limitations present in that package are inherited.

What it does well

  • Additional methods for object transformation beyond class-transform

  • Enhanced support for TypeScript features

  • Compatibility with existing class-transform usage

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 Class Transformer Extra

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

Open the setup guide →
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Class Transformer Extra — tracked on AI Navigator

Markdown

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