sandcastles.ai
Ranked #524 of 9,542 companies sending people to pay, with 287K checkout visits from April to September 2026.

What could sandcastles.ai be making?
Our data says about 38.8K a month (latest month). Slide to test other scenarios.
Benchmarks: about 30% of people who start a checkout finish it in e-commerce, 40–60% in SaaS. One buyer can create several visits, so we start a little lower.
Look at their pricing page: the cheapest paid plan is a safe start.
15% cancel every month. Consumer AI apps often lose 10–20% a month.
- ARR at that point
- $16M
- New subscribers a month
- 11.6K
- Ceiling MRR, where churn cancels growth
- $1.6M
An illustration from your assumptions, not a forecast. Checkout visits are modelled third-party estimates; renewals usually charge automatically and don’t pass through a checkout page, which this model accounts for through retention.
Where its buyers pay
- Stripe Checkout287K100% of its checkout traffic · #100 among everyone sending to Stripe Checkout
Trend, April to September
April to September: +58%. Peak in June at 76.1K visits.
What sandcastles.ai does
Sandcastles helps users create viral short-form videos by finding winning videos, generating hooks and writing scripts.
Summarised from the company’s public website. It may be out of date.
sandcastles.ai sent 287K visits to checkout pages over six months, about 47.8K a month, which puts it at #524 of 9,542 senders we traced.
100% of that went through Stripe Checkout. It uses a single checkout, so its buyers all pay through Stripe Checkout.
We classified sandcastles.ai as Writing, detection & translation, one of the AI niches in the report. See how the niches compare.
Visits are modelled third-party estimates, not revenue. Read what this can’t tell you before you act on a single number.
Every company, in one CSV.
The top 500 senders for each of 15 checkouts, plus all 9,542 companies ranked. Filter by niche and compare.