App notifications with type (mention, like, follow, system), read status, and deep links. Free to use, no attribution required — copy it, download it, or open it directly in the JSON Formatter. Runs entirely in your browser.
[
{
"id": "notif_001",
"userId": "usr_abc123",
"type": "mention",
"read": false,
"title": "Alice mentioned you",
"body": "Alice Dev mentioned you in a comment on 'API Design Patterns'",
"link": "/posts/12#comment-3",
"createdAt": "2024-01-15T10:23:00Z"
},
{
"id": "notif_002",
"userId": "usr_abc123",
"type": "like",
"read": false,
"title": "Bob liked your post",
"body": "Bob Codes liked your post 'Understanding TypeScript Generics'",
"link": "/posts/7",
"createdAt": "2024-01-15T11:45:00Z"
},
{
"id": "notif_003",
"userId": "usr_abc123",
"type": "follow",
"read": true,
"title": "New follower",
"body": "Carol Tech started following you",
"link": "/users/carol_tech",
"createdAt": "2024-01-14T09:12:00Z"
},
{
"id": "notif_004",
"userId": "usr_abc123",
"type": "system",
"read": true,
"title": "Your subscription renews tomorrow",
"body": "Your Pro plan renews on Jan 16 for $12.99",
"link": "/billing",
"createdAt": "2024-01-14T08:00:00Z"
},
{
"id": "notif_005",
"userId": "usr_def456",
"type": "comment",
"read": false,
"title": "New comment on your post",
"body": "Dave Maker commented on 'Docker Compose Tips'",
"link": "/posts/15#comment-8",
"createdAt": "2024-01-15T14:30:00Z"
},
{
"id": "notif_006",
"userId": "usr_def456",
"type": "mention",
"read": false,
"title": "You were mentioned",
"body": "Eve Engineer mentioned you in 'Performance Benchmarks post'",
"link": "/posts/18#comment-1",
"createdAt": "2024-01-15T16:00:00Z"
},
{
"id": "notif_007",
"userId": "usr_def456",
"type": "achievement",
"read": false,
"title": "New badge earned!",
"body": "You earned the 'Popular Post' badge for reaching 100 likes",
"link": "/profile/badges",
"createdAt": "2024-01-15T18:22:00Z"
},
{
"id": "notif_008",
"userId": "usr_ghi789",
"type": "system",
"read": true,
"title": "Welcome to the platform!",
"body": "Your account has been successfully created. Start by completing your profile.",
"link": "/profile/edit",
"createdAt": "2024-01-10T08:00:00Z"
},
{
"id": "notif_009",
"userId": "usr_ghi789",
"type": "like",
"read": true,
"title": "3 people liked your comment",
"body": "Your comment on 'GraphQL vs REST' received 3 new likes",
"link": "/posts/9#comment-12",
"createdAt": "2024-01-13T20:00:00Z"
},
{
"id": "notif_010",
"userId": "usr_abc123",
"type": "system",
"read": false,
"title": "Security alert",
"body": "A new login was detected from a new device. If this was you, no action needed.",
"link": "/security/sessions",
"createdAt": "2024-01-16T08:05:00Z"
}
]