wharf

Product

Everything moving through your topics, in one window.

Wharf connects directly to a Kafka or Pulsar cluster and gives you a native view of topics, messages, and payloads — the same information you'd otherwise assemble from four terminal tabs.

wharf — orders-cluster-prod
orders.created · partition 3Publish
watched by @mlindqvist · started 1m ago
○ord_92833#184293
○ord_92832#184292
○ord_92831#184291

Topic explorer

See every topic on a connected cluster with live message counts. Filter by name to jump straight to the one you're debugging, without a broker CLI.

inv…
inventory.updated4
inventory.reserved2

Message inspection

Full payload, headers, offset, and timestamp for any message — rendered as structured, readable JSON instead of a raw console dump.

HEADERS
content-typejson
schema-versionv3
"customer_id": "cus_4821"

Publish, from the same window

Send a message to any topic without leaving the inspector. Start from a real payload you've already seen, edit it, and publish — useful for reproducing an edge case or replaying a fix.

"order_id": "ord_test_01",
"amount": 19.99
Publish to orders.created

See it on your own cluster.

Early access is rolling out gradually.