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", "litepub": "http://litepub.social/ns#", "directMessage": "litepub:directMessage" } ], "id": "https://tldr.nettime.org/users/tante/statuses/114750872237979394", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-26T17:35:54Z", "url": "https://tldr.nettime.org/@tante/114750872237979394", "attributedTo": "https://tldr.nettime.org/users/tante", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://tldr.nettime.org/users/tante/followers" ], "sensitive": false, "atomUri": "https://tldr.nettime.org/users/tante/statuses/114750872237979394", "inReplyToAtomUri": null, "conversation": "tag:tldr.nettime.org,2025-06-26:objectId=32714619:objectType=Conversation", "content": "<p>I am planning on moving my shit away from Notion.</p><p>The whole &quot;2nd Brain&quot; thing does not work for me (it just gives me busywork instead of doing something useful) so what I am looking for</p><p>- self-hostable<br />- should have a web interface I can use from any machine without installation <br />-I need &quot;tasks&quot;, &quot;projects&quot; that contain tasks and &quot;notes&quot; (ideally optionally connected to projects and/or tasks)<br />- boards for tasks<br />- mobile app or good mobile website<br />- I want it to look nice<br />- bonus Points for offline mode/Linux client</p><p>Any suggestions? (Assume that I can google, I&#39;d like recommendations of things you actually used at some point in time)</p>", "contentMap": { "en": "<p>I am planning on moving my shit away from Notion.</p><p>The whole &quot;2nd Brain&quot; thing does not work for me (it just gives me busywork instead of doing something useful) so what I am looking for</p><p>- self-hostable<br />- should have a web interface I can use from any machine without installation <br />-I need &quot;tasks&quot;, &quot;projects&quot; that contain tasks and &quot;notes&quot; (ideally optionally connected to projects and/or tasks)<br />- boards for tasks<br />- mobile app or good mobile website<br />- I want it to look nice<br />- bonus Points for offline mode/Linux client</p><p>Any suggestions? (Assume that I can google, I&#39;d like recommendations of things you actually used at some point in time)</p>" }, "updated": "2025-06-26T18:32:16Z", "attachment": [], "tag": [], "replies": { "id": "https://tldr.nettime.org/users/tante/statuses/114750872237979394/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://tldr.nettime.org/users/tante/statuses/114750872237979394/replies?only_other_accounts=true&page=true", "partOf": "https://tldr.nettime.org/users/tante/statuses/114750872237979394/replies", "items": [] } }, "likes": { "id": "https://tldr.nettime.org/users/tante/statuses/114750872237979394/likes", "type": "Collection", "totalItems": 36 }, "shares": { "id": "https://tldr.nettime.org/users/tante/statuses/114750872237979394/shares", "type": "Collection", "totalItems": 25 } }