# Localization I18N

Ranked by the Vioscale composite score: a confidence-weighted blend of independent signals, not user reviews.

| # | Software | Score | Confidence | Vendor |
|--:|---|--:|---|---|
| 1 | [Crowdin](https://www.vioscale.ai/software/crowdin) | 71.9 | 55% (medium) | - |
| 2 | [Weblate](https://www.vioscale.ai/software/weblate) | 68.9 | 25% (low) | - |
| 3 | [Lokalise](https://www.vioscale.ai/software/lokalise) | 68.8 | 56% (medium) | - |
| 4 | [FormatJS](https://www.vioscale.ai/software/formatjs) | 64.8 | 10% (low) | - |
| 5 | [ICU](https://www.vioscale.ai/software/icu) | 63.6 | 24% (low) | - |
| 6 | [Transifex](https://www.vioscale.ai/software/transifex) | 56.9 | 61% (medium) | - |
| 7 | [Pontoon](https://www.vioscale.ai/software/pontoon) | 46.6 | 28% (low) | - |
| 8 | [Project Fluent](https://www.vioscale.ai/software/project-fluent) | 43.8 | 24% (low) | - |
| 9 | [i18next](https://www.vioscale.ai/software/i18next) | 42.5 | 27% (low) | - |
| 10 | [Tolgee](https://www.vioscale.ai/software/tolgee) | 40.1 | 42% (low) | - |
| 11 | [Phrase](https://www.vioscale.ai/software/phrase) | 37 | 61% (medium) | - |

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*Source: Vioscale (https://www.vioscale.ai/categories/localization-i18n).*