Report post-deploy visual regressions with Snapshot Site, Slack, and GitHub
UnknownUnknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.
What this workflow does
This workflow has 9 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Slack, GitHub and Snapshot Site (community).
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Wait: waits 45 seconds
- Compare Deploy to Baseline (Snapshot Site): compare
- Check for API Error (If): checks a condition and branches into true / false
- Notify Comparison Failure on Slack (Slack): uses Slack
- Check for Layout Regression (If): checks a condition and branches into true / false
- Notify Visual Regression on Slack (Slack): uses Slack
- Create Visual Regression Issue on GitHub (GitHub): uses GitHub
Services it uses
Before you upgrade to n8n 3.0
We can't fully verify this one: it relies on 1 community package, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
- Check that n8n-nodes-snapshot-site is verified or supports 3.0 (used in Compare Deploy to Baseline).
Nodes used (7)
- Webhook
n8n-nodes-base.webhook - Wait
n8n-nodes-base.wait - Snapshot Site
n8n-nodes-snapshot-site.snapshotSite - If
n8n-nodes-base.if - Slack
n8n-nodes-base.slack - GitHub
n8n-nodes-base.github - No Operation, do nothing
n8n-nodes-base.noOp
From the author
Quick overview This workflow receives a post-deploy webhook from your CI pipeline, waits for the site to settle, compares the deployed page against a baseline using Snapshot Site, and reports failures to Slack while opening a GitHub issue when the visual…