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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.aventer.biz/users/andreas/statuses/114546636733446344", "type": "Note", "summary": null, "inReplyTo": "https://mastodon.aventer.biz/users/andreas/statuses/113476574084251716", "published": "2025-05-21T15:56:07Z", "url": "https://mastodon.aventer.biz/@andreas/114546636733446344", "attributedTo": "https://mastodon.aventer.biz/users/andreas", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.aventer.biz/users/andreas/followers" ], "sensitive": false, "atomUri": "https://mastodon.aventer.biz/users/andreas/statuses/114546636733446344", "inReplyToAtomUri": "https://mastodon.aventer.biz/users/andreas/statuses/113476574084251716", "conversation": "tag:mastodon.aventer.biz,2024-11-13:objectId=12324060:objectType=Conversation", "content": "<p>I small introduction of the current FlexPacket version on my <a href=\"https://mastodon.aventer.biz/tags/hamradio\" class=\"mention hashtag\" rel=\"tag\">#<span>hamradio</span></a> blog. There you will also find the latest AppImage for Linux. And yes, I changed the look and feel. 🙂 </p><p><a href=\"https://www.hamradiotech.de/posts/2025-05-21-FlexPacket/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">hamradiotech.de/posts/2025-05-</span><span class=\"invisible\">21-FlexPacket/</span></a></p><p><a href=\"https://mastodon.aventer.biz/tags/hamradio\" class=\"mention hashtag\" rel=\"tag\">#<span>hamradio</span></a> <a href=\"https://mastodon.aventer.biz/tags/amateurradio\" class=\"mention hashtag\" rel=\"tag\">#<span>amateurradio</span></a> <a href=\"https://mastodon.aventer.biz/tags/packetradio\" class=\"mention hashtag\" rel=\"tag\">#<span>packetradio</span></a></p>", "contentMap": { "de": "<p>I small introduction of the current FlexPacket version on my <a href=\"https://mastodon.aventer.biz/tags/hamradio\" class=\"mention hashtag\" rel=\"tag\">#<span>hamradio</span></a> blog. There you will also find the latest AppImage for Linux. And yes, I changed the look and feel. 🙂 </p><p><a href=\"https://www.hamradiotech.de/posts/2025-05-21-FlexPacket/\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">hamradiotech.de/posts/2025-05-</span><span class=\"invisible\">21-FlexPacket/</span></a></p><p><a href=\"https://mastodon.aventer.biz/tags/hamradio\" class=\"mention hashtag\" rel=\"tag\">#<span>hamradio</span></a> <a href=\"https://mastodon.aventer.biz/tags/amateurradio\" class=\"mention hashtag\" rel=\"tag\">#<span>amateurradio</span></a> <a href=\"https://mastodon.aventer.biz/tags/packetradio\" class=\"mention hashtag\" rel=\"tag\">#<span>packetradio</span></a></p>" }, "updated": "2025-05-21T17:09:20Z", "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://mastodon.aventer.biz/system/media_attachments/files/114/546/636/030/693/592/original/7d8655f74eca49c8.png", "name": null, "blurhash": "U~KUcsayofWBM{fPjtaz~qj[WBj[t7fQayfQ", "width": 959, "height": 833 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.aventer.biz/tags/packetradio", "name": "#packetradio" }, { "type": "Hashtag", "href": "https://mastodon.aventer.biz/tags/amateurradio", "name": "#amateurradio" }, { "type": "Hashtag", "href": "https://mastodon.aventer.biz/tags/hamradio", "name": "#hamradio" } ], "replies": { "id": "https://mastodon.aventer.biz/users/andreas/statuses/114546636733446344/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.aventer.biz/users/andreas/statuses/114546636733446344/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.aventer.biz/users/andreas/statuses/114546636733446344/replies", "items": [] } } }