Research for people building AI products
See which AI businesses are growing. Find room to build your own.
Not sure which AI app to build? Night Watcher shows which AI companies are gaining visitors, what people search for, who already serves it and how hard the first page is to win, before you write the code. Search and company data sit side by side, so you can narrow down what is worth testing in an afternoon instead of guessing for a month.
$1.61 a day, or $490 a year. Charged today, no free trial. Cancel any time.
A sample from our list
Real rows from the list, not a mockup.
| Keyword | 6 months | Volume | Growth | CPC | Difficulty | Winnable | Top site |
|---|---|---|---|---|---|---|---|
| No matching searches in this sample. Check back after the next refresh. | |||||||
Search and advertising figures are estimates. They help you decide what to look at next. They do not prove that people will pay for what you build.
Three questions to answer before you commit a month to an idea.
Are people looking for it?
Estimated monthly searches and how they changed over the last three months, so a one-week spike does not read like a market.
Is anyone paying to reach them?
What advertisers bid per click on the search. It does not prove anyone will buy from you, but it shows whether someone already finds the traffic worth paying for.
Who would you be up against?
Who holds the first page, how much traffic those companies get, what they charge and how they get found. That is usually where the real gap shows up.
A sample of the company database
What’s growing right now.
The fastest-growing AI companies. Monthly visits across all channels, the change on the month before, and the stored trend, on the same card the database shows for every tracked company.
Each company profile in Builder breaks its estimated visits down by source: organic search, direct, paid search, referral and social.
Traffic figures are modeled estimates, refreshed monthly. The size band rotates each week so the sample is not the same companies every time.
Paid plans add every tracked company, filters, product prices, traffic history, and revenue models you can adjust. This free sample shows this week’s three.
Builder
$49 a month
For one person deciding what to build next.
- The searchable market-ideas database
- Fast-growing companies and detailed company profiles
- Market summaries and a category map
- Saved research and company comparisons · CSV exports not included
- Ask the Market, 100 research requests a month · quick mode
The one-opening guarantee: if you have not found an opening worth building, email us within 7 days of your first payment for the refund described in the terms.