ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/Tutanota/statuses/114376173700128633", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-21T13:25:08Z", "url": "https://mastodon.social/@Tutanota/114376173700128633", "attributedTo": "https://mastodon.social/users/Tutanota", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/Tutanota/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/Tutanota/statuses/114376173700128633", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-21:objectId=977745524:objectType=Conversation", "content": "<p>We ❤️ <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> - as much as we dislike <a href=\"https://mastodon.social/tags/Google\" class=\"mention hashtag\" rel=\"tag\">#<span>Google</span></a> </p><p>Break free from Big Tech tracking, go secure! 💪 🔒</p><p>👉 <a href=\"https://tuta.com/blog/open-source-email-fdroid\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">tuta.com/blog/open-source-emai</span><span class=\"invisible\">l-fdroid</span></a></p><p><a href=\"https://mastodon.social/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://mastodon.social/tags/fdroid\" class=\"mention hashtag\" rel=\"tag\">#<span>fdroid</span></a> <a href=\"https://mastodon.social/tags/android\" class=\"mention hashtag\" rel=\"tag\">#<span>android</span></a> <a href=\"https://mastodon.social/tags/email\" class=\"mention hashtag\" rel=\"tag\">#<span>email</span></a> <a href=\"https://mastodon.social/tags/calendar\" class=\"mention hashtag\" rel=\"tag\">#<span>calendar</span></a></p>", "contentMap": { "en": "<p>We ❤️ <a href=\"https://mastodon.social/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> - as much as we dislike <a href=\"https://mastodon.social/tags/Google\" class=\"mention hashtag\" rel=\"tag\">#<span>Google</span></a> </p><p>Break free from Big Tech tracking, go secure! 💪 🔒</p><p>👉 <a href=\"https://tuta.com/blog/open-source-email-fdroid\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">tuta.com/blog/open-source-emai</span><span class=\"invisible\">l-fdroid</span></a></p><p><a href=\"https://mastodon.social/tags/foss\" class=\"mention hashtag\" rel=\"tag\">#<span>foss</span></a> <a href=\"https://mastodon.social/tags/fdroid\" class=\"mention hashtag\" rel=\"tag\">#<span>fdroid</span></a> <a href=\"https://mastodon.social/tags/android\" class=\"mention hashtag\" rel=\"tag\">#<span>android</span></a> <a href=\"https://mastodon.social/tags/email\" class=\"mention hashtag\" rel=\"tag\">#<span>email</span></a> <a href=\"https://mastodon.social/tags/calendar\" class=\"mention hashtag\" rel=\"tag\">#<span>calendar</span></a></p>" }, "updated": "2025-04-22T07:01:47Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/376/171/807/488/749/original/320b315337021ccf.png", "name": "we love open source. 100% Google free.", "blurhash": "UdHa^?s:]ooLxGj]W;j[}Gj[Jkfkwyj[baj[", "focalPoint": [ 0, 0 ], "width": 1080, "height": 1080 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/google", "name": "#google" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/foss", "name": "#foss" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/fdroid", "name": "#fdroid" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/android", "name": "#android" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/email", "name": "#email" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/calendar", "name": "#calendar" } ], "replies": { "id": "https://mastodon.social/users/Tutanota/statuses/114376173700128633/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/Tutanota/statuses/114376173700128633/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/Tutanota/statuses/114376173700128633/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/Tutanota/statuses/114376173700128633/likes", "type": "Collection", "totalItems": 142 }, "shares": { "id": "https://mastodon.social/users/Tutanota/statuses/114376173700128633/shares", "type": "Collection", "totalItems": 67 } }