Check whether a webhook URL is still valid.
Part of BlancoKit, a free Discord toolkit.
No. The tool only performs a read check through a server proxy. It never posts messages or deletes the webhook.
Create a webhook in Discord: Channel Settings → Integrations → Webhooks → New Webhook → Copy Webhook URL.
Paste the full URL here (contains both webhook ID and token). Click Check — read-only, nothing is posted or deleted.
Open Webhook Checker (JavaScript required).