Online exam-prep platform for Digital SAT, ACT and AP with practice questions, full-length tests, score analytics and st
Oneprep (oneprep.com): Online exam-prep platform for Digital SAT, ACT and AP with practice questions, full-length tests, score analytics and st. Category on TopCheckouts: Education & exams.
In September 2026, Similarweb estimates about 8,596 visits went from Oneprep to a checkout payment page — #379 of the 607 sites we track. In April–June it was still below the visible threshold, so it is a newcomer.
Total website visits that month were about 509,281 (Similarweb 3-month total, split by month-over-month change). Roughly 1.7 of every 100 visits reached the checkout page.
Largest September traffic sources: direct 65%, search 26%, social 5%. (Top channel measured; others estimated by rank.)
New users mostly come from social platforms: organic social is about 5%, led by YouTube › Instagram › Reddit.
Pricing: $0/mo (Free, 10 AI orbs/week); $115 one-time (Plus, through Nov 8 2026); $131..
| Checkout | Apr–Jun avg | Jul | Aug | Sep |
|---|---|---|---|---|
| checkout.stripe.com | 0 | 0 | 9,010 | 8,596 |
Similarweb referral data; months derived from 1/2/3/6-month shares.
Similarweb top channel measured, others estimated by rank
Direct + brand search 91.3% · Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
“'Use free public resources before creating an account' (free access, not a growth loop)”Quote from the site
In September 2026, Similarweb estimates about 8,596 visits went from Oneprep to a checkout payment page — #379 of the 607 sites we track. In April–June it was still below the visible threshold, so it is a newcomer.
New users mostly come from social platforms: organic social is about 5%, led by YouTube › Instagram › Reddit.
Pricing: $0/mo (Free, 10 AI orbs/week); $115 one-time (Plus, through Nov 8 2026); $131..
Checkout visits are Similarweb's estimate of visits from this site to a checkout payment page; opening checkout is not paying, so this is not revenue. See the methodology for how website visits and source mix are computed. Updated 2026-10-21.