Glance - AI Browser Testing for Preview Deployments

Catch bugs before they hit production. Glance automatically tests every preview deployment with AI-powered browser testing.

https://github.com/user-attachments/assets/demo.mp4

Get Started in 2 Minutes

1. Install the GitHub App

Install Glance →

2. Add to Your Workflow

- uses: morphllm/glance-preview@v1
  with:
    api-key: ${{ secrets.MORPH_API_KEY }}
    preview-url: ${{ steps.deploy.outputs.url }}

That's it. Glance will test your preview and comment the results directly on your PR.

Why Glance?

• Zero test maintenance - AI adapts to UI changes automatically
• Real browser testing - Not screenshots, actual interaction
• Works with any stack - Vercel, Netlify, custom infrastructure, self-hosted
• PR comments - Results posted where your team already works

Full Example

name: Preview Test
on: pull_request

jobs:
  test:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      - name: Deploy Preview
        id: deploy
        run: |
          # Your deployment script
          echo "url=https://pr-${{ github.event.pull_request.number }}.preview.example.com" >> $GITHUB_OUTPUT

      - name: Test with Glance
        uses: morphllm/glance-preview@v1
        with:
          api-key: ${{ secrets.MORPH_API_KEY }}
          preview-url: ${{ steps.deploy.outputs.url }}
          instructions: |
            Test the checkout flow:
            - Add item to cart
            - Complete purchase
            - Verify confirmation

Inputs

Input	Required	Description
api-key	Yes	Your Morph API key
preview-url	Yes	Preview deployment URL
instructions	No	Custom testing focus

Outputs

Output	Description
test-id	Test run ID
status	Test status

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Get your API key →