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://mastodon.nl/users/nicorikken/statuses/114057689646457267", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-02-24T07:30:27Z", "url": "https://mastodon.nl/@nicorikken/114057689646457267", "attributedTo": "https://mastodon.nl/users/nicorikken", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.nl/users/nicorikken/followers" ], "sensitive": false, "atomUri": "https://mastodon.nl/users/nicorikken/statuses/114057689646457267", "inReplyToAtomUri": null, "conversation": "tag:mastodon.nl,2025-02-24:objectId=146532320:objectType=Conversation", "content": "<p>Besides <a href=\"https://mastodon.nl/tags/Signal\" class=\"mention hashtag\" rel=\"tag\">#<span>Signal</span></a> I use <a href=\"https://mastodon.nl/tags/Matrix\" class=\"mention hashtag\" rel=\"tag\">#<span>Matrix</span></a> <a href=\"https://mastodon.nl/tags/XMPP\" class=\"mention hashtag\" rel=\"tag\">#<span>XMPP</span></a> <a href=\"https://mastodon.nl/tags/DeltaChat\" class=\"mention hashtag\" rel=\"tag\">#<span>DeltaChat</span></a> and <a href=\"https://mastodon.nl/tags/Briar\" class=\"mention hashtag\" rel=\"tag\">#<span>Briar</span></a> as more decentral options</p>", "contentMap": { "en": "<p>Besides <a href=\"https://mastodon.nl/tags/Signal\" class=\"mention hashtag\" rel=\"tag\">#<span>Signal</span></a> I use <a href=\"https://mastodon.nl/tags/Matrix\" class=\"mention hashtag\" rel=\"tag\">#<span>Matrix</span></a> <a href=\"https://mastodon.nl/tags/XMPP\" class=\"mention hashtag\" rel=\"tag\">#<span>XMPP</span></a> <a href=\"https://mastodon.nl/tags/DeltaChat\" class=\"mention hashtag\" rel=\"tag\">#<span>DeltaChat</span></a> and <a href=\"https://mastodon.nl/tags/Briar\" class=\"mention hashtag\" rel=\"tag\">#<span>Briar</span></a> as more decentral options</p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.nl/tags/briar", "name": "#briar" }, { "type": "Hashtag", "href": "https://mastodon.nl/tags/deltachat", "name": "#deltachat" }, { "type": "Hashtag", "href": "https://mastodon.nl/tags/xmpp", "name": "#xmpp" }, { "type": "Hashtag", "href": "https://mastodon.nl/tags/matrix", "name": "#matrix" }, { "type": "Hashtag", "href": "https://mastodon.nl/tags/signal", "name": "#signal" } ], "replies": { "id": "https://mastodon.nl/users/nicorikken/statuses/114057689646457267/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.nl/users/nicorikken/statuses/114057689646457267/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.nl/users/nicorikken/statuses/114057689646457267/replies", "items": [] } } }