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/fmarini/statuses/114421319402070066", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-29T12:46:17Z", "url": "https://mastodon.social/@fmarini/114421319402070066", "attributedTo": "https://mastodon.social/users/fmarini", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/fmarini/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/fmarini/statuses/114421319402070066", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-29:objectId=984324580:objectType=Conversation", "content": "<p>So, I reached a 1000 days streak on Duolingo just in time to read about their CEO willingness to replace workers with AI–generated bullshit. </p><p>Guess I might not want to reach 1001.</p><p>Any good or even average alternative, in particular for Spanish? </p><p><a href=\"https://mastodon.social/tags/Duolingo\" class=\"mention hashtag\" rel=\"tag\">#<span>Duolingo</span></a> <a href=\"https://mastodon.social/tags/SpanishLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>SpanishLearning</span></a> <a href=\"https://mastodon.social/tags/Languages\" class=\"mention hashtag\" rel=\"tag\">#<span>Languages</span></a> <a href=\"https://mastodon.social/tags/LanguageLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>LanguageLearning</span></a></p>", "contentMap": { "en": "<p>So, I reached a 1000 days streak on Duolingo just in time to read about their CEO willingness to replace workers with AI–generated bullshit. </p><p>Guess I might not want to reach 1001.</p><p>Any good or even average alternative, in particular for Spanish? </p><p><a href=\"https://mastodon.social/tags/Duolingo\" class=\"mention hashtag\" rel=\"tag\">#<span>Duolingo</span></a> <a href=\"https://mastodon.social/tags/SpanishLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>SpanishLearning</span></a> <a href=\"https://mastodon.social/tags/Languages\" class=\"mention hashtag\" rel=\"tag\">#<span>Languages</span></a> <a href=\"https://mastodon.social/tags/LanguageLearning\" class=\"mention hashtag\" rel=\"tag\">#<span>LanguageLearning</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/duolingo", "name": "#duolingo" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/spanishlearning", "name": "#spanishlearning" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/languages", "name": "#languages" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/languagelearning", "name": "#languagelearning" } ], "replies": { "id": "https://mastodon.social/users/fmarini/statuses/114421319402070066/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/fmarini/statuses/114421319402070066/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/fmarini/statuses/114421319402070066/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/fmarini/statuses/114421319402070066/likes", "type": "Collection", "totalItems": 6 }, "shares": { "id": "https://mastodon.social/users/fmarini/statuses/114421319402070066/shares", "type": "Collection", "totalItems": 3 } }