Registrylanguagetool.org
LanguageTool - Your writing assistant
ACTIVEPASS WITH WARNINGSlanguagetool.org
Validation and status
| Status | ACTIVE |
|---|---|
| Result | PASS WITH WARNINGS |
| Last checked | 2026-09-03T04:31:21.064Z |
| Last changed | 2026-09-03T04:31:21.064Z |
| First seen | 2026-09-03T04:31:21.064Z |
| Record | /registry/v1/apps/languagetool.org.json |
Normalized record
Deterministic interpretation of published standards. The source column is the original discovered field. Nothing here is invented. Field list: Registry Record.
| Field | Value | Discovered from |
|---|---|---|
| Name | LanguageTool - Your writing assistant | manifest.name |
| Short name | LanguageTool | manifest.short_name |
| Description | Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease. | meta.description |
| Start URL | https://languagetool.org/ | manifest.start_url |
| Scope | https://languagetool.org/ | manifest.scope |
| Display | standalone | manifest.display |
| Manifest | https://languagetool.org/site.webmanifest | link[rel=manifest] |
| Theme color | #1976f0 | manifest.theme_color |
| Categories | — | manifest.categories |
| Service worker | Not detected | script evidence |
Capabilities
Observed from published standards. Absence is not a platform guess.
| Flag | Observed |
|---|---|
| Narrow screenshots | true |
| Wide screenshots | true |
| Maskable icon | false |
| Monochrome icon | false |
| Service worker detected | false |
| Share target declared | false |
| File handlers declared | false |
| Protocol handlers declared | false |
| Shortcuts declared | false |
| Standalone display | true |
| Fullscreen display | false |
| Orientation declared | false |
Screenshots
Narrow and wide sets are never mixed.
Narrow


Wide

Normalized JSON
{
"capabilities": {
"narrowScreenshots": true,
"wideScreenshots": true,
"maskableIcon": false,
"monochromeIcon": false,
"serviceWorker": false,
"shareTarget": false,
"fileHandlers": false,
"protocolHandlers": false,
"shortcuts": false,
"standaloneDisplay": true,
"fullscreenDisplay": false,
"orientation": false
},
"application": {
"id": null,
"dir": null,
"lang": null,
"name": "LanguageTool - Your writing assistant",
"icons": {
"primary": {
"src": "https://languagetool.org/images/favicons/android-chrome-512x512.png",
"type": "image/png",
"label": null,
"sizes": "512x512",
"width": 512,
"height": 512,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
"any": [
{
"src": "https://languagetool.org/images/favicons/android-chrome-512x512.png",
"type": "image/png",
"label": null,
"sizes": "512x512",
"width": 512,
"height": 512,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-384x384.png",
"type": "image/png",
"label": null,
"sizes": "384x384",
"width": 384,
"height": 384,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-256x256.png",
"type": "image/png",
"label": null,
"sizes": "256x256",
"width": 256,
"height": 256,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-192x192.png",
"type": "image/png",
"label": null,
"sizes": "192x192",
"width": 192,
"height": 192,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-144x144.png",
"type": "image/png",
"label": null,
"sizes": "144x144",
"width": 144,
"height": 144,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-96x96.png",
"type": "image/png",
"label": null,
"sizes": "96x96",
"width": 96,
"height": 96,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-72x72.png",
"type": "image/png",
"label": null,
"sizes": "72x72",
"width": 72,
"height": 72,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-48x48.png",
"type": "image/png",
"label": null,
"sizes": "48x48",
"width": 48,
"height": 48,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-36x36.png",
"type": "image/png",
"label": null,
"sizes": "36x36",
"width": 36,
"height": 36,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
}
],
"maskable": [],
"monochrome": [],
"all": [
{
"src": "https://languagetool.org/images/favicons/android-chrome-512x512.png",
"type": "image/png",
"label": null,
"sizes": "512x512",
"width": 512,
"height": 512,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-384x384.png",
"type": "image/png",
"label": null,
"sizes": "384x384",
"width": 384,
"height": 384,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-256x256.png",
"type": "image/png",
"label": null,
"sizes": "256x256",
"width": 256,
"height": 256,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-192x192.png",
"type": "image/png",
"label": null,
"sizes": "192x192",
"width": 192,
"height": 192,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-144x144.png",
"type": "image/png",
"label": null,
"sizes": "144x144",
"width": 144,
"height": 144,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-96x96.png",
"type": "image/png",
"label": null,
"sizes": "96x96",
"width": 96,
"height": 96,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-72x72.png",
"type": "image/png",
"label": null,
"sizes": "72x72",
"width": 72,
"height": 72,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-48x48.png",
"type": "image/png",
"label": null,
"sizes": "48x48",
"width": 48,
"height": 48,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
},
{
"src": "https://languagetool.org/images/favicons/android-chrome-36x36.png",
"type": "image/png",
"label": null,
"sizes": "36x36",
"width": 36,
"height": 36,
"purpose": null,
"platform": null,
"reachable": true,
"validImage": true
}
]
},
"scope": "https://languagetool.org/",
"display": "standalone",
"sources": {
"name": "manifest.name",
"shortName": "manifest.short_name",
"description": "meta.description"
},
"startUrl": "https://languagetool.org/",
"shortName": "LanguageTool",
"shortcuts": [],
"categories": [],
"themeColor": "#1976f0",
"description": "Instantly check grammar, punctuation, and spelling errors with LanguageTool's AI-powered grammar checker. Enhance your writing in over 30 languages with ease.",
"orientation": null,
"screenshots": {
"narrow": [
{
"src": "https://languagetool.org/images/illustrations/pwa/mobile_editor_1.png",
"type": "image/png",
"label": "Upgrade your writing on the Go!",
"sizes": null,
"width": 885,
"height": 970,
"purpose": null,
"platform": null,
"reachable": true,
"formFactor": "narrow",
"validImage": true
},
{
"src": "https://languagetool.org/images/illustrations/pwa/mobile_editor_2.png",
"type": "image/png",
"label": "Use the LanguageTool-Editor on the train, at your work place, or at home.",
"sizes": null,
"width": 885,
"height": 971,
"purpose": null,
"platform": null,
"reachable": true,
"formFactor": "narrow",
"validImage": true
}
],
"wide": [
{
"src": "https://languagetool.org/images/illustrations/pwa/desktop_editor.png",
"type": "image/png",
"label": "Elevate Your Writing With the Grammar, Spell, and Style Checker",
"sizes": null,
"width": 982,
"height": 704,
"purpose": null,
"platform": null,
"reachable": true,
"formFactor": "wide",
"validImage": true
}
],
"unspecified": [],
"platformSpecific": []
},
"shareTarget": null,
"capabilities": {
"narrowScreenshots": true,
"wideScreenshots": true,
"maskableIcon": false,
"monochromeIcon": false,
"serviceWorker": false,
"shareTarget": false,
"fileHandlers": false,
"protocolHandlers": false,
"shortcuts": false,
"standaloneDisplay": true,
"fullscreenDisplay": false,
"orientation": false
},
"fileHandlers": [],
"iarcRatingId": null,
"launchHandler": null,
"serviceWorker": {
"detected": false,
"scriptUrl": null
},
"backgroundColor": "#ffffff",
"displayOverride": [],
"protocolHandlers": [],
"relatedApplications": [],
"preferRelatedApplications": null
}
}