Monitor a webpage with scheduled snapshots
Spot visual changes without opening the site every day.
Trigger
Recurring schedule
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Action
Capture webpage screenshot
Tool to capture a screenshot of a webpage. Use when you need a visual snapshot of a URL.
Why this helps
Small layout or content changes can go unnoticed until customers report them.
- Create a visual history
- Catch unexpected changes
- Reduce manual checks
Setup
Build it in a few focused steps.
- 1Connect CustomJS in the Notis portal.
- 2Create a scheduled automation for webpage snapshots.
- 3Tell Notis to capture the specified public URL with CustomJS and report the screenshot each run.
- 4Pick a Notis cron trigger, set the cadence, and choose the report channel.
- 5Run one test snapshot and confirm the page is correct.
Questions about this workflow
Does it compare images automatically?
The capture action returns a snapshot. Comparison requires you to provide a baseline and instructions.
Can I monitor more than one page?
Yes. List each URL and tell Notis how to label the outputs.
When this happens · Trigger
Do this · Action
Supported Triggers and Actions
Notis builds workflows that link Todoist to Customjs. A trigger fires from one place; an action lands in another.
Todoist triggers
Customjs actions
Recurring trigger
Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.
Authenticate CustomJS API Key
Tool to authenticate a CustomJS API key. Use when verifying a user's API key before making further requests.
Webhook trigger
Notis starts this workflow when an external tool or custom backend sends an HTTP request.
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Tool to convert HTML to a PDF document. Use when you need to generate a PDF from raw HTML. Returns raw PDF bytes suitable for download or storage.
New Task Created
Trigger when a new task is added to Todoist.
Convert HTML to PNG
Tool to convert HTML string to PNG image. Use when you need a PNG from HTML after preparing your markup.
Capture webpage screenshot
Tool to capture a screenshot of a webpage. Use when you need a visual snapshot of a URL.
Merge multiple PDFs into one
Tool to merge multiple PDF files into a single PDF. Use when you have multiple PDF URLs and want one combined PDF.
Run Puppeteer Script
Tool to run a Puppeteer script and capture a screenshot. Use when automating headless browser tasks and needing a PNG output. Use after confirming the script logic.
Connect any two apps with Notis in the middle.
Todoist and Customjs, or any other combination from 1,000+ integrations.
When this happens · Trigger
Do this · Action
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No card. Works with personal or business Customjs.