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", "Emoji": "toot:Emoji", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" } } ], "id": "https://mastodon.uno/users/opensource/statuses/114784163203084759", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-07-02T14:42:14Z", "url": "https://mastodon.uno/@opensource/114784163203084759", "attributedTo": "https://mastodon.uno/users/opensource", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.uno/users/opensource/followers", "https://diggita.com/c/opensource", "https://diggita.com/c/opensource/followers" ], "sensitive": false, "atomUri": "https://mastodon.uno/users/opensource/statuses/114784163203084759", "inReplyToAtomUri": null, "conversation": "tag:mastodon.uno,2025-07-02:objectId=168353695:objectType=Conversation", "content": "<p>:brave: Brave per Android sbarca su F-Droid! 🚀</p><p>Installate il browser e aggiornatelo senza Google Play! Finalmente un&#39;opzione:<br />✔️ Decentralizzata<br />✔️ Senza account obbligatori<br />✔️ Libera da tracciatori Big Tech</p><p>Celebriamo insieme questo grane passo per la sovranità digitale!</p><p>:fdroid: Guida all&#39;installazione da f-droid: <a href=\"https://github.com/brave/brave-browser/wiki/Installing-Brave-on-Android\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/brave/brave-browser</span><span class=\"invisible\">/wiki/Installing-Brave-on-Android</span></a></p><p>:diggita: Segui gli aggiornamenti sul gruppo open source di diggita: <span class=\"h-card\" translate=\"no\"><a href=\"https://diggita.com/c/opensource\" class=\"u-url mention\">@<span>opensource@diggita.com</span></a></span> </p><p><a href=\"https://mastodon.uno/tags/brave\" class=\"mention hashtag\" rel=\"tag\">#<span>brave</span></a> <a href=\"https://mastodon.uno/tags/sicurezza\" class=\"mention hashtag\" rel=\"tag\">#<span>sicurezza</span></a> <a href=\"https://mastodon.uno/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://mastodon.uno/tags/browser\" class=\"mention hashtag\" rel=\"tag\">#<span>browser</span></a></p>", "contentMap": { "it": "<p>:brave: Brave per Android sbarca su F-Droid! 🚀</p><p>Installate il browser e aggiornatelo senza Google Play! Finalmente un&#39;opzione:<br />✔️ Decentralizzata<br />✔️ Senza account obbligatori<br />✔️ Libera da tracciatori Big Tech</p><p>Celebriamo insieme questo grane passo per la sovranità digitale!</p><p>:fdroid: Guida all&#39;installazione da f-droid: <a href=\"https://github.com/brave/brave-browser/wiki/Installing-Brave-on-Android\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">github.com/brave/brave-browser</span><span class=\"invisible\">/wiki/Installing-Brave-on-Android</span></a></p><p>:diggita: Segui gli aggiornamenti sul gruppo open source di diggita: <span class=\"h-card\" translate=\"no\"><a href=\"https://diggita.com/c/opensource\" class=\"u-url mention\">@<span>opensource@diggita.com</span></a></span> </p><p><a href=\"https://mastodon.uno/tags/brave\" class=\"mention hashtag\" rel=\"tag\">#<span>brave</span></a> <a href=\"https://mastodon.uno/tags/sicurezza\" class=\"mention hashtag\" rel=\"tag\">#<span>sicurezza</span></a> <a href=\"https://mastodon.uno/tags/opensource\" class=\"mention hashtag\" rel=\"tag\">#<span>opensource</span></a> <a href=\"https://mastodon.uno/tags/browser\" class=\"mention hashtag\" rel=\"tag\">#<span>browser</span></a></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://diggita.com/c/opensource", "name": "@opensource@diggita.com" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/brave", "name": "#brave" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/sicurezza", "name": "#sicurezza" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/browser", "name": "#browser" }, { "id": "https://mastodon.uno/emojis/324916", "type": "Emoji", "name": ":brave:", "updated": "2022-02-10T10:29:30Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/mastodonuno/custom_emojis/images/000/324/916/original/ea8b785e99446709.png" } }, { "id": "https://mastodon.uno/emojis/332050", "type": "Emoji", "name": ":fdroid:", "updated": "2022-02-10T10:29:30Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/mastodonuno/custom_emojis/images/000/332/050/original/00bbfde9387a4547.png" } }, { "id": "https://mastodon.uno/emojis/633627", "type": "Emoji", "name": ":diggita:", "updated": "2025-01-11T19:45:41Z", "icon": { "type": "Image", "mediaType": "image/png", "url": "https://cdn.masto.host/mastodonuno/custom_emojis/images/000/633/627/original/06ebf292d1555829.png" } } ], "replies": { "id": "https://mastodon.uno/users/opensource/statuses/114784163203084759/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.uno/users/opensource/statuses/114784163203084759/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.uno/users/opensource/statuses/114784163203084759/replies", "items": [] } }, "likes": { "id": "https://mastodon.uno/users/opensource/statuses/114784163203084759/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mastodon.uno/users/opensource/statuses/114784163203084759/shares", "type": "Collection", "totalItems": 3 } }