# Project Fluent vs Tolgee

| Attribute | Project Fluent | Tolgee |
|---|---|---|
| **Vioscale score** | 43.8 (24% (low)) | 40.1 (42% (low)) |
| activity.commits_last_30d | 0 | - |
| adoption.dependent_repos | 0 | - |
| adoption.github_stars | 1,674 | - |
| deployment.options | - | `{"cloud":true,"on_prem":true,"self_hosted":true}` |
| description.long | A localization system that enables translations to use the full range of grammatical features in their target language, including proper handling of plurals, gender, dates, times, numbers, and right-to-left text. | A platform for managing application translations through automated AI suggestions and collaborative review, enabling teams to localize apps with reduced developer involvement. |
| features.capabilities | `{"qa_checks":false,"ota_updates":false,"self_hostable":true,"rtl_bidi_support":true,"cldr_plural_rules":true,"in_context_editing":false,"translation_memory":true,"glossary_terminology":true,"managed_translation_services":false}` | - |
| integrations.count | - | 21 |
| integrations.list | - | `[{"name":"React"},{"name":"Angular"},{"name":"Vue"},{"name":"Svelte"},{"name":"Next.js"},{"name":"i18next"},{"name":"Vanilla JS"},{"name":"Slack"},{"name":"REST API"},{"name":"Docker"},{"name":"Android"},{"name":"iOS"},{"name":"Flutter"},{"name":"C++"},{"name":"PHP"},{"name":".NET"},{"name":"Compose Multiplatform"},{"name":"JSON"},{"name":"XLIFF"},{"name":".po"},{"name":"Chrome Plugin"}]` |
| language.primary | JavaScript | - |
| license.spdx | Apache-2.0 | - |
| market.availability | - | `{"hqCountry":"CZ","primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | - | `{"cli":true,"web":true}` |
| pricing | `{"type":"open_source","sourceUrl":"https://projectfluent.org","retrievedAt":"2026-08-21T13:20:47.821Z"}` | `{"type":"hybrid","summary":"Free self-hosted tier up to 10 seats. Cloud and licensed self-hosted plans available via quote.","freeTier":true,"sourceUrl":"https://tolgee.io/pricing/self-hosted","retrievedAt":"2026-08-19T14:46:40.269Z","billingPeriods":["month","year"]}` |
| pricing.free_tier | - | yes |
| pricing.model | commercial | freemium |
| pricing.price_level | free | low |
| pricing.transparent | - | no |
| release.cadence_days | 59 | - |
| release.history | `[{"url":"https://github.com/projectfluent/fluent/releases/tag/v1.0.0","date":"2019-04-17T07:18:15Z","type":"stable","version":"v1.0.0"},{"url":"https://github.com/projectfluent/fluent/releases/tag/v0.9.0","date":"2019-03-26T12:55:42Z","type":"prerelease","version":"v0.9.0"},{"url":"https://github.com/projectfluent/fluent/releases/tag/v0.8.0","date":"2018-12-13T14:50:15Z","type":"prerelease","version":"v0.8.0"},{"url":"https://github.com/projectfluent/fluent/releases/tag/v0.7.0","date":"2018-10-15T14:32:25Z","type":"prerelease","version":"v0.7.0"},{"url":"https://github.com/projectfluent/fluent/releases/tag/v0.6.0","date":"2018-07-24T15:30:56Z","type":"prerelease","version":"v0.6.0"},{"url":"https://github.com/projectfluent/fluent/releases/tag/v0.5.0","date":"2018-01-31T18:46:29Z","type":"prerelease","version":"v0.5.0"},{"url":"https://github.com/projectfluent/fluent/releases/tag/v0.4.0","date":"2017-11-14T13:06:28Z","type":"prerelease","version":"v0.4.0"},{"url":"https://github.com/projectfluent/fluent/releases/tag/v0.3.0","date":"2017-10-18T10:17:03Z","type":"prerelease","version":"v0.3.0"},{"url":"https://github.com/projectfluent/fluent/releases/tag/v0.2.0","date":"2017-10-18T10:16:33Z","type":"prerelease","version":"v0.2.0"},{"url":"https://github.com/projectfluent/fluent/releases/tag/v0.1.0","date":"2017-10-18T10:15:50Z","type":"prerelease","version":"v0.1.0"}]` | - |
| security.gdpr | - | yes |
| security.iso27001 | - | yes |
| security.scorecard | 3.7 | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fprojectfluent%2Ffluent&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Localization I18N)

| Capability | Project Fluent | Tolgee |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Cldr plural rules | ✓ | - |
| Rtl bidi support | ✓ | - |
| Translation memory | ✓ | - |
| Glossary terminology | ✓ | - |
| In context editing | ✗ | - |
| Ota updates | ✗ | - |
| Self hostable | ✓ | - |
| Managed translation services | ✗ | - |
| Qa checks | ✗ | - |

*Source: Vioscale. Generated 2026-09-01T16:27:37.344Z. "-" = undocumented, not absent.*