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.world/users/r4er/statuses/114253868733529270", "type": "Note", "summary": null, "inReplyTo": null, "published": "2025-03-30T23:01:22Z", "url": "https://mastodon.world/@r4er/114253868733529270", "attributedTo": "https://mastodon.world/users/r4er", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://mastodon.world/users/r4er/followers" ], "sensitive": false, "atomUri": "https://mastodon.world/users/r4er/statuses/114253868733529270", "inReplyToAtomUri": null, "conversation": "tag:mastodon.world,2025-03-30:objectId=394858734:objectType=Conversation", "content": "<p>Just discovered <a href=\"https://mastodon.world/tags/DeltaChat\" class=\"mention hashtag\" rel=\"tag\">#<span>DeltaChat</span></a> - a decentralized messenger that turns email into a secure messaging platform. Privacy-focused tech that feels like magic: use your existing email or pick a chatmailserver to chat, with end-to-end encryption baked in. Transforming communication protocols one message at a time. <a href=\"https://mastodon.world/tags/Privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>Privacy</span></a> <a href=\"https://mastodon.world/tags/SecureMessaging\" class=\"mention hashtag\" rel=\"tag\">#<span>SecureMessaging</span></a></p>", "contentMap": { "de": "<p>Just discovered <a href=\"https://mastodon.world/tags/DeltaChat\" class=\"mention hashtag\" rel=\"tag\">#<span>DeltaChat</span></a> - a decentralized messenger that turns email into a secure messaging platform. Privacy-focused tech that feels like magic: use your existing email or pick a chatmailserver to chat, with end-to-end encryption baked in. Transforming communication protocols one message at a time. <a href=\"https://mastodon.world/tags/Privacy\" class=\"mention hashtag\" rel=\"tag\">#<span>Privacy</span></a> <a href=\"https://mastodon.world/tags/SecureMessaging\" class=\"mention hashtag\" rel=\"tag\">#<span>SecureMessaging</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://mastodon.world/tags/deltachat", "name": "#deltachat" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/privacy", "name": "#privacy" }, { "type": "Hashtag", "href": "https://mastodon.world/tags/securemessaging", "name": "#securemessaging" } ], "replies": { "id": "https://mastodon.world/users/r4er/statuses/114253868733529270/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mastodon.world/users/r4er/statuses/114253868733529270/replies?only_other_accounts=true&page=true", "partOf": "https://mastodon.world/users/r4er/statuses/114253868733529270/replies", "items": [] } }, "likes": { "id": "https://mastodon.world/users/r4er/statuses/114253868733529270/likes", "type": "Collection", "totalItems": 7 }, "shares": { "id": "https://mastodon.world/users/r4er/statuses/114253868733529270/shares", "type": "Collection", "totalItems": 4 } }