---
createdAt: 2026-04-20
updatedAt: 2026-09-27
priority: 8
title: "i18n Library Benchmark: Bundle Size & Performance"
description: Learn how Intlayer compares to other i18n libraries in terms of performance and bundle size.
keywords:
  - benchmark
  - i18n
  - intl
  - nextjs
  - tanstack
  - intlayer
slugs:
  - doc
  - benchmark
history:
  - version: 9.5.10
    date: 2026-09-26
    changes: "Update benchmark results"
  - version: 9.5.1
    date: 2026-09-11
    changes: "Update benchmark results"
  - version: 8.7.5
    date: 2026-01-06
    changes: "Init benchmark"
author: aymericzip
---

# Benchmark - Report

Benchmark Bloom is a performance benchmarking suite that measures the real-world impact of i18n (internationalization) libraries across multiple React frameworks and loading strategies.

<I18nBenchmark vertical/>

Find the detailed reports and technical documentation for each framework below:

- [**Next.js Benchmark Report**](https://github.com/aymericzip/intlayer/blob/main/docs/docs/en/benchmark/nextjs.md)
- [**TanStack Start Benchmark Report**](https://github.com/aymericzip/intlayer/blob/main/docs/docs/en/benchmark/tanstack.md)
- [**Vue Benchmark Report**](https://github.com/aymericzip/intlayer/blob/main/docs/docs/en/benchmark/vue.md)
- [**Solid Benchmark Report**](https://github.com/aymericzip/intlayer/blob/main/docs/docs/en/benchmark/solid.md)
- [**Svelte Benchmark Report**](https://github.com/aymericzip/intlayer/blob/main/docs/docs/en/benchmark/svelte.md)

> To understand where these libraries come from, read the history of JavaScript i18n.

- [The history of JavaScript i18n](https://github.com/aymericzip/intlayer/blob/main/docs/blog/en/history_of_i18n.md)