REST & GraphQL inspection inside DevTools

Inspect APIs by endpoint, not by timeline noise.

Payload Lens groups real browser API traffic into a focused DevTools workspace for inspecting payloads, replaying requests, comparing responses, and copying redacted fetch/cURL snippets.

{
  "id": "usr_123",
  "plan": "pro",
  "quota": {
    "remaining": 966
  },
  "accessToken": "[redacted]"
}

Video demo

See Payload Lens in action.

Watch on YouTube

A focused API layer on top of Network.

Chrome Network shows every request as a timeline. Payload Lens groups API calls by endpoint and GraphQL operation, so repeated calls, payload changes, replay attempts, and noisy endpoints are easier to reason about.

Group REST and GraphQL

See normalized REST endpoints and GraphQL operations instead of a long list of repeated raw URLs.

Replay real requests

Retry captured requests from the inspected page context and diagnose browser replay issues.

Diff payload changes

Compare repeated JSON responses to spot changed, added, and removed fields quickly.

Copy safely

Copy redacted fetch snippets, cURL commands, headers, payloads, and diff values.

Ignore noisy endpoints

Hide chatty endpoints from your workspace and restore them when you need them again.

Preserve your log

Keep redacted API logs across reloads while staying local to your browser.