sendgrid event webhook forensic analyzer — free browser tool | fatcousin

drop sendgrid event webhook log · parse delivery + bounce + open events · timeline + findings + actor inventory · runs locally

input

drop sendgrid event webhook log

json/jsonl webhook payload · csv export · multiple files · heuristic column mapping

Select file

flags bounce storms · spam report spikes · suppression changes · API key events · off-hours · volume spikes · bulk destructive

limits

heuristic screener · export schema varies by tenant/version · column mapping is best-effort · parses artifacts locally · not definitive proof

status

>ready