Openings worth building — measured, not guessed.
App niches in 26 App Store markets, scored every week on demand, revenue, competition and how well the local market is served.
This week’s top openings
See all openings- NorwayNot in the local language80
Train Tracker App Opening in Norway
- Demand
- High, in your favour
- Revenue
- —
- Competition
- Low, in your favour
- Leading apps
- Weak, in your favour
4 of the top 5 apps don’t support Norwegian — 113,706 ratings in the US and UK
- EstoniaNot in the local language78
Preschool roleplay game opportunity in Estonia
- Demand
- High, in your favour
- Revenue
- —
- Competition
- Low, in your favour
- Leading apps
- Fair, neither for nor against you
5 of the top 5 apps don’t support Estonian — 1,090,930 ratings in the US and UK
- DenmarkNot in the local language77
Local Spam Call Blocker for Denmark
- Demand
- High, in your favour
- Revenue
- —
- Competition
- Low, in your favour
- Leading apps
- Strong, against you
6 of the top 6 apps don’t support Danish — 599,689 ratings in the US and UK
How it’s measured
Every opening is judged four ways, each from real App Store data.
Demand
How many people already rate apps like this, in the US and UK and in the market itself.
Revenue
Whether the leading apps place on the top-grossing charts, or sell as paid apps.
Competition
How many established apps the market already has, scaled to its size.
Leading apps
How users rate the apps there now. Weak leaders are a way in.
102,575apps tracked
Read the App Store every week
Top charts, ratings, languages and update dates, from Apple’s public listings.
26markets
Judge each market by its own apps
Apps are grouped into niches. A market’s leaders are the apps people there use, set against the US and UK.
238,434observations
Score every niche in every market
Seven measured parts, revenue among them, add up to one score out of 100. Every formula is published.
How the score works, with every formula and what the data can’t tell you.
Three openings, every Monday
A free email with the week’s three highest-scoring openings, each from a different market, with its four verdicts and one line of evidence.
Pricing
One plan, with a 7-day trial. It opens the full evidence behind every opening.
Klaibel
€9/ month + VAT
7-day trial, card required. Cancel before it ends and nothing is charged.
- Every opening, with full evidence
- Filter and sort by market, type, revenue, demand and competition
- Save your parameters
- Watchlist and a weekly email when an opening moves
- CSV export
- Site lists for every AI vendor
Without a plan you can browse every opening, its score and its top three competitors, and get the free weekly email.
AI on websites
Klaibel also keeps a directory of the AI vendors websites run. Look up any site, or browse the vendors.