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", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mastodon.social/users/winbuzzer/statuses/114368960203648400", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-04-20T06:50:39Z", "url": "https://mastodon.social/@winbuzzer/114368960203648400", "attributedTo": "https://mastodon.social/users/winbuzzer", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.social/users/winbuzzer/followers" ], "sensitive": false, "atomUri": "https://mastodon.social/users/winbuzzer/statuses/114368960203648400", "inReplyToAtomUri": null, "conversation": "tag:mastodon.social,2025-04-20:objectId=976756766:objectType=Conversation", "content": "<p>New Tool Exposes How Ads in Apps Use Network Data Tracking to Trace Your Location</p><p><a href=\"https://mastodon.social/tags/MobilePrivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>MobilePrivacy</span></a> <a href=\"https://mastodon.social/tags/AppSec\" class=\"mention hashtag\" rel=\"tag\">#<span>AppSec</span></a> <a href=\"https://mastodon.social/tags/DataPrivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>DataPrivacy</span></a> <a href=\"https://mastodon.social/tags/AdTech\" class=\"mention hashtag\" rel=\"tag\">#<span>AdTech</span></a> <a href=\"https://mastodon.social/tags/Privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>Privacy</span></a> <a href=\"https://mastodon.social/tags/Cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>Cybersecurity</span></a> <a href=\"https://mastodon.social/tags/InfoSec\" class=\"mention hashtag\" rel=\"tag\">#<span>InfoSec</span></a> <a href=\"https://mastodon.social/tags/LocationTracking\" class=\"mention hashtag\" rel=\"tag\">#<span>LocationTracking</span></a> <a href=\"https://mastodon.social/tags/DataBroker\" class=\"mention hashtag\" rel=\"tag\">#<span>DataBroker</span></a> <a href=\"https://mastodon.social/tags/Surveillance\" class=\"mention hashtag\" rel=\"tag\">#<span>Surveillance</span></a> <a href=\"https://mastodon.social/tags/Android\" class=\"mention hashtag\" rel=\"tag\">#<span>Android</span></a> <a href=\"https://mastodon.social/tags/iOS\" class=\"mention hashtag\" rel=\"tag\">#<span>iOS</span></a> <a href=\"https://mastodon.social/tags/PrivacyTools\" class=\"mention hashtag\" rel=\"tag\">#<span>PrivacyTools</span></a> <a href=\"https://mastodon.social/tags/SecurityResearch\" class=\"mention hashtag\" rel=\"tag\">#<span>SecurityResearch</span></a></p><p><a href=\"https://winbuzzer.com/2025/04/20/new-tool-exposes-how-ads-in-apps-use-network-data-tracking-to-trace-your-location-xcxwbn/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">winbuzzer.com/2025/04/20/new-t</span><span class=\"invisible\">ool-exposes-how-ads-in-apps-use-network-data-tracking-to-trace-your-location-xcxwbn/</span></a></p>", "contentMap": { "en": "<p>New Tool Exposes How Ads in Apps Use Network Data Tracking to Trace Your Location</p><p><a href=\"https://mastodon.social/tags/MobilePrivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>MobilePrivacy</span></a> <a href=\"https://mastodon.social/tags/AppSec\" class=\"mention hashtag\" rel=\"tag\">#<span>AppSec</span></a> <a href=\"https://mastodon.social/tags/DataPrivacy\" class=\"mention hashtag\" rel=\"tag\">#<span>DataPrivacy</span></a> <a href=\"https://mastodon.social/tags/AdTech\" class=\"mention hashtag\" rel=\"tag\">#<span>AdTech</span></a> <a href=\"https://mastodon.social/tags/Privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>Privacy</span></a> <a href=\"https://mastodon.social/tags/Cybersecurity\" class=\"mention hashtag\" rel=\"tag\">#<span>Cybersecurity</span></a> <a href=\"https://mastodon.social/tags/InfoSec\" class=\"mention hashtag\" rel=\"tag\">#<span>InfoSec</span></a> <a href=\"https://mastodon.social/tags/LocationTracking\" class=\"mention hashtag\" rel=\"tag\">#<span>LocationTracking</span></a> <a href=\"https://mastodon.social/tags/DataBroker\" class=\"mention hashtag\" rel=\"tag\">#<span>DataBroker</span></a> <a href=\"https://mastodon.social/tags/Surveillance\" class=\"mention hashtag\" rel=\"tag\">#<span>Surveillance</span></a> <a href=\"https://mastodon.social/tags/Android\" class=\"mention hashtag\" rel=\"tag\">#<span>Android</span></a> <a href=\"https://mastodon.social/tags/iOS\" class=\"mention hashtag\" rel=\"tag\">#<span>iOS</span></a> <a href=\"https://mastodon.social/tags/PrivacyTools\" class=\"mention hashtag\" rel=\"tag\">#<span>PrivacyTools</span></a> <a href=\"https://mastodon.social/tags/SecurityResearch\" class=\"mention hashtag\" rel=\"tag\">#<span>SecurityResearch</span></a></p><p><a href=\"https://winbuzzer.com/2025/04/20/new-tool-exposes-how-ads-in-apps-use-network-data-tracking-to-trace-your-location-xcxwbn/\" target=\"_blank\" rel=\"nofollow noopener\" translate=\"no\"><span class=\"invisible\">https://</span><span class=\"ellipsis\">winbuzzer.com/2025/04/20/new-t</span><span class=\"invisible\">ool-exposes-how-ads-in-apps-use-network-data-tracking-to-trace-your-location-xcxwbn/</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://files.mastodon.social/media_attachments/files/114/368/960/051/430/404/original/1a4ad85fc618494c.png", "name": null, "blurhash": "UJMsUD$HVZRI=*b{V@M{H[S~tMs*xcS$WTSP", "width": 640, "height": 280 } ], "tag": [ { "type": "Hashtag", "href": "https://mastodon.social/tags/mobileprivacy", "name": "#mobileprivacy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/appsec", "name": "#appsec" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/dataprivacy", "name": "#dataprivacy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/adtech", "name": "#adtech" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/privacy", "name": "#privacy" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/cybersecurity", "name": "#cybersecurity" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/infosec", "name": "#infosec" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/locationtracking", "name": "#locationtracking" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/databroker", "name": "#databroker" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/surveillance", "name": "#surveillance" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/android", "name": "#android" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/iOS", "name": "#iOS" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/privacytools", "name": "#privacytools" }, { "type": "Hashtag", "href": "https://mastodon.social/tags/securityresearch", "name": "#securityresearch" } ], "replies": { "id": "https://mastodon.social/users/winbuzzer/statuses/114368960203648400/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.social/users/winbuzzer/statuses/114368960203648400/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.social/users/winbuzzer/statuses/114368960203648400/replies", "items": [] } }, "likes": { "id": "https://mastodon.social/users/winbuzzer/statuses/114368960203648400/likes", "type": "Collection", "totalItems": 2 }, "shares": { "id": "https://mastodon.social/users/winbuzzer/statuses/114368960203648400/shares", "type": "Collection", "totalItems": 3 } }