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://whisper.tf/users/paul/statuses/114608873031187193", "type": "Note", "summary": null, "inReplyTo": "https://whisper.tf/users/paul/statuses/114590335568765822", "published": "2025-06-01T15:43:38Z", "url": "https://whisper.tf/@paul/114608873031187193", "attributedTo": "https://whisper.tf/users/paul", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://whisper.tf/users/paul/followers" ], "sensitive": false, "atomUri": "https://whisper.tf/users/paul/statuses/114608873031187193", "inReplyToAtomUri": "https://whisper.tf/users/paul/statuses/114590335568765822", "conversation": "tag:whisper.tf,2025-05-28:objectId=2455594:objectType=Conversation", "content": "<p>JSON attachments also work now btw. for PDFs generated with the iOS version of my tool. We also now have support for sharing menus as end-to-end encrypted links! <a href=\"https://whisper.tf/tags/relationship\" class=\"mention hashtag\" rel=\"tag\">#<span>relationship</span></a> <a href=\"https://whisper.tf/tags/Swift\" class=\"mention hashtag\" rel=\"tag\">#<span>Swift</span></a> <a href=\"https://whisper.tf/tags/swiftUI\" class=\"mention hashtag\" rel=\"tag\">#<span>swiftUI</span></a> <a href=\"https://whisper.tf/tags/iosdev\" class=\"mention hashtag\" rel=\"tag\">#<span>iosdev</span></a> <a href=\"https://whisper.tf/tags/relationships\" class=\"mention hashtag\" rel=\"tag\">#<span>relationships</span></a> <a href=\"https://whisper.tf/tags/polyamory\" class=\"mention hashtag\" rel=\"tag\">#<span>polyamory</span></a> <a href=\"https://whisper.tf/tags/nonmonogamy\" class=\"mention hashtag\" rel=\"tag\">#<span>nonmonogamy</span></a> <a href=\"https://whisper.tf/tags/monogamy\" class=\"mention hashtag\" rel=\"tag\">#<span>monogamy</span></a></p>", "contentMap": { "en": "<p>JSON attachments also work now btw. for PDFs generated with the iOS version of my tool. We also now have support for sharing menus as end-to-end encrypted links! <a href=\"https://whisper.tf/tags/relationship\" class=\"mention hashtag\" rel=\"tag\">#<span>relationship</span></a> <a href=\"https://whisper.tf/tags/Swift\" class=\"mention hashtag\" rel=\"tag\">#<span>Swift</span></a> <a href=\"https://whisper.tf/tags/swiftUI\" class=\"mention hashtag\" rel=\"tag\">#<span>swiftUI</span></a> <a href=\"https://whisper.tf/tags/iosdev\" class=\"mention hashtag\" rel=\"tag\">#<span>iosdev</span></a> <a href=\"https://whisper.tf/tags/relationships\" class=\"mention hashtag\" rel=\"tag\">#<span>relationships</span></a> <a href=\"https://whisper.tf/tags/polyamory\" class=\"mention hashtag\" rel=\"tag\">#<span>polyamory</span></a> <a href=\"https://whisper.tf/tags/nonmonogamy\" class=\"mention hashtag\" rel=\"tag\">#<span>nonmonogamy</span></a> <a href=\"https://whisper.tf/tags/monogamy\" class=\"mention hashtag\" rel=\"tag\">#<span>monogamy</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://whisper.tf/tags/relationship", "name": "#relationship" }, { "type": "Hashtag", "href": "https://whisper.tf/tags/swift", "name": "#swift" }, { "type": "Hashtag", "href": "https://whisper.tf/tags/swiftui", "name": "#swiftui" }, { "type": "Hashtag", "href": "https://whisper.tf/tags/iosdev", "name": "#iosdev" }, { "type": "Hashtag", "href": "https://whisper.tf/tags/relationships", "name": "#relationships" }, { "type": "Hashtag", "href": "https://whisper.tf/tags/polyamory", "name": "#polyamory" }, { "type": "Hashtag", "href": "https://whisper.tf/tags/nonmonogamy", "name": "#nonmonogamy" }, { "type": "Hashtag", "href": "https://whisper.tf/tags/monogamy", "name": "#monogamy" } ], "replies": { "id": "https://whisper.tf/users/paul/statuses/114608873031187193/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://whisper.tf/users/paul/statuses/114608873031187193/replies?only_other_accounts=true&page=true", "partOf": "https://whisper.tf/users/paul/statuses/114608873031187193/replies", "items": [] } }, "likes": { "id": "https://whisper.tf/users/paul/statuses/114608873031187193/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://whisper.tf/users/paul/statuses/114608873031187193/shares", "type": "Collection", "totalItems": 0 } }