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", "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/privacyproject/statuses/114644948740244325", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-06-08T00:38:09Z", "url": "https://mastodon.social/@privacyproject/114644948740244325", "attributedTo": "https://mastodon.social/users/privacyproject", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/privacyproject/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/privacyproject/statuses/114644948740244325", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-06-08:objectId=1017287630:objectType=Conversation", "content": "<p><a href=\"https://www.whatismybrowser.com/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">whatismybrowser.com/</span><span class=\"invisible\"></span></a><br />is a great site to see what your web-browser is sending everytime you visit any website.</p><p>It shows a lot of information that most of us didn&#39;t know was being sent to website owners and big-tech.</p><p>More links to sites like this can be found on our website <a href=\"https://www.theprivacyproject.net\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">theprivacyproject.net</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/onlineprivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>onlineprivacy</span></a> <a href=\"https://mastodon.social/tags/socialmedia\" class=\"mention hashtag\" rel=\"tag\">#<span>socialmedia</span></a> <a href=\"https://mastodon.social/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://mastodon.social/tags/privacymatters\" class=\"mention hashtag\" rel=\"tag\">#<span>privacymatters</span></a> <a href=\"https://mastodon.social/tags/spyware\" class=\"mention hashtag\" rel=\"tag\">#<span>spyware</span></a> <a href=\"https://mastodon.social/tags/surveillance\" class=\"mention hashtag\" rel=\"tag\">#<span>surveillance</span></a> <a href=\"https://mastodon.social/tags/spying\" class=\"mention hashtag\" rel=\"tag\">#<span>spying</span></a> <a href=\"https://mastodon.social/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://mastodon.social/tags/cookies\" class=\"mention hashtag\" rel=\"tag\">#<span>cookies</span></a> <a href=\"https://mastodon.social/tags/computer\" class=\"mention hashtag\" rel=\"tag\">#<span>computer</span></a> <a href=\"https://mastodon.social/tags/surveillance\" class=\"mention hashtag\" rel=\"tag\">#<span>surveillance</span></a> <a href=\"https://mastodon.social/tags/tracking\" class=\"mention hashtag\" rel=\"tag\">#<span>tracking</span></a> <a href=\"https://mastodon.social/tags/personalinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>personalinformation</span></a> <a href=\"https://mastodon.social/tags/privatedata\" class=\"mention hashtag\" rel=\"tag\">#<span>privatedata</span></a> <a href=\"https://mastodon.social/tags/personaldata\" class=\"mention hashtag\" rel=\"tag\">#<span>personaldata</span></a> <a href=\"https://mastodon.social/tags/internet\" class=\"mention hashtag\" rel=\"tag\">#<span>internet</span></a></p>", "contentMap": { "en": "<p><a href=\"https://www.whatismybrowser.com/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">whatismybrowser.com/</span><span class=\"invisible\"></span></a><br />is a great site to see what your web-browser is sending everytime you visit any website.</p><p>It shows a lot of information that most of us didn&#39;t know was being sent to website owners and big-tech.</p><p>More links to sites like this can be found on our website <a href=\"https://www.theprivacyproject.net\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"\">theprivacyproject.net</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.social/tags/onlineprivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>onlineprivacy</span></a> <a href=\"https://mastodon.social/tags/socialmedia\" class=\"mention hashtag\" rel=\"tag\">#<span>socialmedia</span></a> <a href=\"https://mastodon.social/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://mastodon.social/tags/privacymatters\" class=\"mention hashtag\" rel=\"tag\">#<span>privacymatters</span></a> <a href=\"https://mastodon.social/tags/spyware\" class=\"mention hashtag\" rel=\"tag\">#<span>spyware</span></a> <a href=\"https://mastodon.social/tags/surveillance\" class=\"mention hashtag\" rel=\"tag\">#<span>surveillance</span></a> <a href=\"https://mastodon.social/tags/spying\" class=\"mention hashtag\" rel=\"tag\">#<span>spying</span></a> <a href=\"https://mastodon.social/tags/privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>privacy</span></a> <a href=\"https://mastodon.social/tags/cookies\" class=\"mention hashtag\" rel=\"tag\">#<span>cookies</span></a> <a href=\"https://mastodon.social/tags/computer\" class=\"mention hashtag\" rel=\"tag\">#<span>computer</span></a> <a href=\"https://mastodon.social/tags/surveillance\" class=\"mention hashtag\" rel=\"tag\">#<span>surveillance</span></a> <a href=\"https://mastodon.social/tags/tracking\" class=\"mention hashtag\" rel=\"tag\">#<span>tracking</span></a> <a href=\"https://mastodon.social/tags/personalinformation\" class=\"mention hashtag\" rel=\"tag\">#<span>personalinformation</span></a> <a href=\"https://mastodon.social/tags/privatedata\" class=\"mention hashtag\" rel=\"tag\">#<span>privatedata</span></a> <a href=\"https://mastodon.social/tags/personaldata\" class=\"mention hashtag\" rel=\"tag\">#<span>personaldata</span></a> <a href=\"https://mastodon.social/tags/internet\" class=\"mention hashtag\" rel=\"tag\">#<span>internet</span></a></p>" }, "updated": "2025-06-08T00:40:41Z", "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/onlineprivacy", "name": "#onlineprivacy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/socialmedia", "name": "#socialmedia" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/privacy", "name": "#privacy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/privacymatters", "name": "#privacymatters" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/spyware", "name": "#spyware" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/surveillance", "name": "#surveillance" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/spying", "name": "#spying" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cookies", "name": "#cookies" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/computer", "name": "#computer" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/tracking", "name": "#tracking" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/personalinformation", "name": "#personalinformation" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/privatedata", "name": "#privatedata" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/personaldata", "name": "#personaldata" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/internet", "name": "#internet" } ], "replies": { "id": "https://mastodon.social/users/privacyproject/statuses/114644948740244325/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/privacyproject/statuses/114644948740244325/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/privacyproject/statuses/114644948740244325/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/privacyproject/statuses/114644948740244325/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://mastodon.social/users/privacyproject/statuses/114644948740244325/shares", "type": "Collection", "totalItems": 3 } }