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Notis

Find domains with similar technology profiles

Turn one reviewed website into a practical comparison set.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Recommendations API Lookup

Tool to generate a list of websites with similar technology profiles. use when you need technology recommendations for a given domain lookup.

Why this helps

Building a relevant comparison set by hand takes time and often misses useful peers.

  • Create a relevant peer set
  • Support benchmarking research
  • Reduce manual comparison work

Setup

Build it in a few focused steps.

  • 1Connect 21risk and Builtwith once in the Notis portal.
  • 2Create an automation for similar profile recommendations.
  • 3Tell Notis to use the confirmed domain and summarize recommended websites with the reason each is comparable.
  • 4Pick the notis_webhook trigger and choose where reports should go.
  • 5Test with one confirmed root domain.

Questions about this workflow

What does Recommendations API Lookup return?

It generates a list of websites with similar technology profiles for a given domain lookup.

Can it compare domains without a confirmed root domain?

No. The request must supply a valid root domain.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link 21risk to Builtwith. A trigger fires from one place; an action lands in another.

21risk triggers

Builtwith actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Create Domain List File

Tool to create a txt or zip file from a list of domains. use when preparing a domain list for bulk or firehose lookups.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Datasets Lookup

Tool to access mass internet technology usage information from 2000 to today. use when you need historical technology usage trends for a domain.

ActionInstant

Domain API Lookup

Tool to retrieve current and historical technology information of a website. use after confirming the domain to lookup.

ActionInstant

Financial API Lookup

Tool to fetch financial data for a domain. use when you need company financials for us or uk registered websites.

ActionInstant

Free API Lookup

Tool to access last updated dates and counts for technology groups and categories for websites. use when you need a snapshot of technology usage timing for a domain.

ActionInstant

Lists API Get List With Meta

Tool to retrieve a list of websites using a specified technology, including metadata. use when you need detailed company and site information for sites using a particular technology.

ActionInstant

Lists API Get List

Tool to retrieve a list of websites using a specific technology. use when you want to find sites leveraging a particular tech.

ActionInstant

MCP API Lookup

Tool to query live web technologies for a root domain. use after confirming a valid domain name.

ActionInstant

Connect any two apps with Notis in the middle.

21risk and Builtwith, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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