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.

Open in browser →
{ "@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", "Hashtag": "as:Hashtag" } ], "id": "https://fosstodon.org/users/lazarus/statuses/114573139767098819", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-05-26T08:16:11Z", "url": "https://fosstodon.org/@lazarus/114573139767098819", "attributedTo": "https://fosstodon.org/users/lazarus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://fosstodon.org/users/lazarus/followers" ], "sensitive": false, "atomUri": "https://fosstodon.org/users/lazarus/statuses/114573139767098819", "inReplyToAtomUri": null, "conversation": "tag:fosstodon.org,2025-05-26:objectId=319522797:objectType=Conversation", "content": "<p>It&#39;s not that I&#39;m a great fan of the <a href=\"https://fosstodon.org/tags/GObject\" class=\"mention hashtag\" rel=\"tag\">#<span>GObject</span></a> type system and its way to build object-oriented code in C. I know some of the maintainers aren&#39;t as well, which I don&#39;t consider a surprise given the age and origin of that GObject ecosystem. So I absolutely understand <a href=\"https://fosstodon.org/tags/Canonical\" class=\"mention hashtag\" rel=\"tag\">#<span>Canonical</span></a> considered switching to <a href=\"https://fosstodon.org/tags/Qt\" class=\"mention hashtag\" rel=\"tag\">#<span>Qt</span></a> for <a href=\"https://fosstodon.org/tags/Unity8\" class=\"mention hashtag\" rel=\"tag\">#<span>Unity8</span></a>, now <a href=\"https://fosstodon.org/tags/Lomiri\" class=\"mention hashtag\" rel=\"tag\">#<span>Lomiri</span></a>.</p><p>But that&#39;s only one part of the story. The other part is I&#39;m now using <a href=\"https://fosstodon.org/tags/GTK\" class=\"mention hashtag\" rel=\"tag\">#<span>GTK</span></a> based desktop environments almost full time (only some occasions I turn on my old Mac).</p>", "contentMap": { "en": "<p>It&#39;s not that I&#39;m a great fan of the <a href=\"https://fosstodon.org/tags/GObject\" class=\"mention hashtag\" rel=\"tag\">#<span>GObject</span></a> type system and its way to build object-oriented code in C. I know some of the maintainers aren&#39;t as well, which I don&#39;t consider a surprise given the age and origin of that GObject ecosystem. So I absolutely understand <a href=\"https://fosstodon.org/tags/Canonical\" class=\"mention hashtag\" rel=\"tag\">#<span>Canonical</span></a> considered switching to <a href=\"https://fosstodon.org/tags/Qt\" class=\"mention hashtag\" rel=\"tag\">#<span>Qt</span></a> for <a href=\"https://fosstodon.org/tags/Unity8\" class=\"mention hashtag\" rel=\"tag\">#<span>Unity8</span></a>, now <a href=\"https://fosstodon.org/tags/Lomiri\" class=\"mention hashtag\" rel=\"tag\">#<span>Lomiri</span></a>.</p><p>But that&#39;s only one part of the story. The other part is I&#39;m now using <a href=\"https://fosstodon.org/tags/GTK\" class=\"mention hashtag\" rel=\"tag\">#<span>GTK</span></a> based desktop environments almost full time (only some occasions I turn on my old Mac).</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://fosstodon.org/tags/gobject", "name": "#gobject" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/canonical", "name": "#canonical" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/qt", "name": "#qt" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/unity8", "name": "#unity8" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/Lomiri", "name": "#Lomiri" }, { "type": "Hashtag", "href": "https://fosstodon.org/tags/gtk", "name": "#gtk" } ], "replies": { "id": "https://fosstodon.org/users/lazarus/statuses/114573139767098819/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://fosstodon.org/users/lazarus/statuses/114573139767098819/replies?min_id=114573161364322899&page=true", "partOf": "https://fosstodon.org/users/lazarus/statuses/114573139767098819/replies", "items": [ "https://fosstodon.org/users/lazarus/statuses/114573161364322899" ] } }, "likes": { "id": "https://fosstodon.org/users/lazarus/statuses/114573139767098819/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://fosstodon.org/users/lazarus/statuses/114573139767098819/shares", "type": "Collection", "totalItems": 0 } }