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.uno/users/opentitus/statuses/113888014100917935", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-01-25T08:19:43Z", "url": "https://mastodon.uno/@opentitus/113888014100917935", "attributedTo": "https://mastodon.uno/users/opentitus", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.uno/users/opentitus/followers", "https://mastodon.uno/users/opensource", "https://mastodon.uno/users/ufficiozero" ], "sensitive": false, "atomUri": "https://mastodon.uno/users/opentitus/statuses/113888014100917935", "inReplyToAtomUri": null, "conversation": "tag:mastodon.uno,2025-01-25:objectId=135597947:objectType=Conversation", "content": "<p><a href=\"https://youtu.be/juvQUix01Kw\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtu.be/juvQUix01Kw</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.uno/tags/GNUlinux\" class=\"mention hashtag\" rel=\"tag\">#<span>GNUlinux</span></a> <a href=\"https://mastodon.uno/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.uno/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.uno/tags/MigrareASoftwareLibero\" class=\"mention hashtag\" rel=\"tag\">#<span>MigrareASoftwareLibero</span></a> <a href=\"https://mastodon.uno/tags/LinuxPerTutti\" class=\"mention hashtag\" rel=\"tag\">#<span>LinuxPerTutti</span></a> <a href=\"https://mastodon.uno/tags/LinuxMint\" class=\"mention hashtag\" rel=\"tag\">#<span>LinuxMint</span></a> <a href=\"https://mastodon.uno/tags/Ubuntu\" class=\"mention hashtag\" rel=\"tag\">#<span>Ubuntu</span></a> <a href=\"https://mastodon.uno/tags/SoftwareLibero\" class=\"mention hashtag\" rel=\"tag\">#<span>SoftwareLibero</span></a> <a href=\"https://mastodon.uno/tags/AlternativaWindows\" class=\"mention hashtag\" rel=\"tag\">#<span>AlternativaWindows</span></a> <a href=\"https://mastodon.uno/tags/DigitalFreedom\" class=\"mention hashtag\" rel=\"tag\">#<span>DigitalFreedom</span></a> <a href=\"https://mastodon.uno/tags/PassaALinux\" class=\"mention hashtag\" rel=\"tag\">#<span>PassaALinux</span></a> <a href=\"https://mastodon.uno/tags/unolinux\" class=\"mention hashtag\" rel=\"tag\">#<span>unolinux</span></a> <a href=\"https://mastodon.uno/tags/opensourceitalia\" class=\"mention hashtag\" rel=\"tag\">#<span>opensourceitalia</span></a> <a href=\"https://mastodon.uno/tags/windows10\" class=\"mention hashtag\" rel=\"tag\">#<span>windows10</span></a> <a href=\"https://mastodon.uno/tags/windows11\" class=\"mention hashtag\" rel=\"tag\">#<span>windows11</span></a> <a href=\"https://mastodon.uno/tags/UnoLinux\" class=\"mention hashtag\" rel=\"tag\">#<span>UnoLinux</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.uno/@opensource\" class=\"u-url mention\">@<span>opensource</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.uno/@ufficiozero\" class=\"u-url mention\">@<span>ufficiozero</span></a></span></p>", "contentMap": { "it": "<p><a href=\"https://youtu.be/juvQUix01Kw\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"\">youtu.be/juvQUix01Kw</span><span class=\"invisible\"></span></a></p><p><a href=\"https://mastodon.uno/tags/GNUlinux\" class=\"mention hashtag\" rel=\"tag\">#<span>GNUlinux</span></a> <a href=\"https://mastodon.uno/tags/Linux\" class=\"mention hashtag\" rel=\"tag\">#<span>Linux</span></a> <a href=\"https://mastodon.uno/tags/OpenSource\" class=\"mention hashtag\" rel=\"tag\">#<span>OpenSource</span></a> <a href=\"https://mastodon.uno/tags/MigrareASoftwareLibero\" class=\"mention hashtag\" rel=\"tag\">#<span>MigrareASoftwareLibero</span></a> <a href=\"https://mastodon.uno/tags/LinuxPerTutti\" class=\"mention hashtag\" rel=\"tag\">#<span>LinuxPerTutti</span></a> <a href=\"https://mastodon.uno/tags/LinuxMint\" class=\"mention hashtag\" rel=\"tag\">#<span>LinuxMint</span></a> <a href=\"https://mastodon.uno/tags/Ubuntu\" class=\"mention hashtag\" rel=\"tag\">#<span>Ubuntu</span></a> <a href=\"https://mastodon.uno/tags/SoftwareLibero\" class=\"mention hashtag\" rel=\"tag\">#<span>SoftwareLibero</span></a> <a href=\"https://mastodon.uno/tags/AlternativaWindows\" class=\"mention hashtag\" rel=\"tag\">#<span>AlternativaWindows</span></a> <a href=\"https://mastodon.uno/tags/DigitalFreedom\" class=\"mention hashtag\" rel=\"tag\">#<span>DigitalFreedom</span></a> <a href=\"https://mastodon.uno/tags/PassaALinux\" class=\"mention hashtag\" rel=\"tag\">#<span>PassaALinux</span></a> <a href=\"https://mastodon.uno/tags/unolinux\" class=\"mention hashtag\" rel=\"tag\">#<span>unolinux</span></a> <a href=\"https://mastodon.uno/tags/opensourceitalia\" class=\"mention hashtag\" rel=\"tag\">#<span>opensourceitalia</span></a> <a href=\"https://mastodon.uno/tags/windows10\" class=\"mention hashtag\" rel=\"tag\">#<span>windows10</span></a> <a href=\"https://mastodon.uno/tags/windows11\" class=\"mention hashtag\" rel=\"tag\">#<span>windows11</span></a> <a href=\"https://mastodon.uno/tags/UnoLinux\" class=\"mention hashtag\" rel=\"tag\">#<span>UnoLinux</span></a> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.uno/@opensource\" class=\"u-url mention\">@<span>opensource</span></a></span> <span class=\"h-card\" translate=\"no\"><a href=\"https://mastodon.uno/@ufficiozero\" class=\"u-url mention\">@<span>ufficiozero</span></a></span></p>" }, "attachment": [], "tag": [ { "type": "Mention", "href": "https://mastodon.uno/users/opensource", "name": "@opensource" }, { "type": "Mention", "href": "https://mastodon.uno/users/ufficiozero", "name": "@ufficiozero" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/gnulinux", "name": "#gnulinux" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/linux", "name": "#linux" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/opensource", "name": "#opensource" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/migrareasoftwarelibero", "name": "#migrareasoftwarelibero" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/linuxpertutti", "name": "#linuxpertutti" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/linuxmint", "name": "#linuxmint" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/ubuntu", "name": "#ubuntu" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/softwarelibero", "name": "#softwarelibero" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/alternativawindows", "name": "#alternativawindows" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/digitalfreedom", "name": "#digitalfreedom" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/passaalinux", "name": "#passaalinux" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/unolinux", "name": "#unolinux" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/opensourceitalia", "name": "#opensourceitalia" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/windows10", "name": "#windows10" }, { "type": "Hashtag", "href": "https://mastodon.uno/tags/Windows11", "name": "#Windows11" } ], "replies": { "id": "https://mastodon.uno/users/opentitus/statuses/113888014100917935/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.uno/users/opentitus/statuses/113888014100917935/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.uno/users/opentitus/statuses/113888014100917935/replies", "items": [] } }, "likes": { "id": "https://mastodon.uno/users/opentitus/statuses/113888014100917935/likes", "type": "Collection", "totalItems": 8 }, "shares": { "id": "https://mastodon.uno/users/opentitus/statuses/113888014100917935/shares", "type": "Collection", "totalItems": 6 } }