cashflowing
Company · checkout referrals

Kleo

kleo.so

Ranked #2,026 of 9,542 companies sending people to pay, with 29.5K checkout visits from April to September 2026.

#255 among AI productsMarketing, ads & SEOGraphics Multimedia and Web Design#378,308 in the world (Similarweb)
#ai#content assistant#browser extension#marketing, ads & seo#graphics multimedia and web design
kleo.so
Screenshot of the kleo.so website
Revenue estimator

What could kleo.so be making?

Checkout visits a month5K
×0.25×3

Our data says about 5K a month (latest month). Slide to test other scenarios.

Visits that end in a payment30%

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.

Average price per month$20

Look at their pricing page: the cheapest paid plan is a safe start.

Subscribers who stay each month85%

15% cancel every month. Consumer AI apps often lose 10–20% a month.

MRR after 12 months
$170K
monthly recurring revenue, if new subscribers keep arriving at this pace
Range: $114K – $284K (cautious → strong conversion)
ARR at that point
$2M
New subscribers a month
1.5K
Ceiling MRR, where churn cancels growth
$199K

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.

#2,026
of 9,542 by checkout visits
29.5K
visits to checkout pages, six months
4.9K
visits a month, on average
1
checkout used
All through Polar

Where its buyers pay

  • Polar
    29.5K
    100% of its checkout traffic · #4 among everyone sending to Polar

Trend, April to September

6.6K
Apr
4.3K
May
4.2K
Jun
7.7K
Jul
1.7K
Aug
5K
Sep

April to September: -25%. Peak in July at 7.7K visits.

What kleo.so does

AI content assistant and browser extension that helps creators write posts and manage a content knowledge base.

Summarised from the company’s public website. It may be out of date.

kleo.so sent 29.5K visits to checkout pages over six months, about 4.9K a month, which puts it at #2,026 of 9,542 senders we traced.

100% of that went through Polar. It uses a single checkout, so its buyers all pay through Polar.

We classified kleo.so as Marketing, ads & SEO, 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.

Free dataset

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.

We’ll email you a download link. No spam, and you can unsubscribe anytime.