Generate employee performance review summaries with GPT-4, Gmail and Sheets
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 AI workflow has 11 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects OpenAI, Gmail, Google Sheets and Slack and 1 more.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Process Employee Data (Code): runs custom JavaScript code
- AI Summary Generator (OpenAI): uses OpenAI
- Parse AI Response (Code): runs custom JavaScript code
- Generate Review Card HTML (Code): runs custom JavaScript code
- Convert HTML to Image (Html Css To Image): uses Html Css To Image
- Download Image (HTTP Request): calls an HTTP API
- Send Review to Employee (Gmail): uses Gmail
- Log to Google Sheets (Google Sheets): append
- Notify HR Team (Slack): uses Slack
- Send Webhook Response (Respond to Webhook): sends the response back to the webhook caller
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-htmlcsstoimage is verified or supports 3.0 (used in Convert HTML to Image).
Nodes used (9)
- Code
n8n-nodes-base.code - OpenAI
@n8n/n8n-nodes-langchain.openAi - Webhook
n8n-nodes-base.webhook - Gmail
n8n-nodes-base.gmail - HTTP Request
n8n-nodes-base.httpRequest - Google Sheets
n8n-nodes-base.googleSheets - Slack
n8n-nodes-base.slack - Html Css To Image
n8n-nodes-htmlcsstoimage.htmlCssToImage - Respond to Webhook
n8n-nodes-base.respondToWebhook
From the author
Automated Employee Performance Review Summary (AI-Powered) --- Description Simplify employee performance reviews with AI-powered automation. This workflow transforms raw feedback and evaluation inputs into clear, structured, and professional performance…