Free chess game analyzer grading every move with Stockfish, importing from Chess.com/Lichess/PGN
Chessigma (chessigma.com): Free chess game analyzer grading every move with Stockfish, importing from Chess.com/Lichess/PGN. Category on TopCheckouts: Utility.
In September 2026, Similarweb estimates about 30,086 visits went from Chessigma to a checkout payment page — #83 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 1,060,835 (Similarweb 3-month total, split by Semrush monthly trend). Roughly 2.8 of every 100 visits reached the checkout page.
Largest September traffic sources: direct 58%, search 42%. (Source breakdown from Semrush, desktop only.)
New-user source is unclear: mostly direct visits (about 58%) with no visible invite or sharing mechanics, so new users likely come from word of mouth, private channels or off-site communities.
Pricing: $0 (Free); $19/mo; $140/yr ($11.67/mo); $490 one-time (Lifetime).
| Checkout | Apr–Jun avg | Jul | Aug | Sep |
|---|---|---|---|---|
| checkout.stripe.com | 0 | 0 | 5,126 | 30,086 |
Similarweb referral data; months derived from 1/2/3/6-month shares.
Semrush source breakdown (desktop)
Direct + brand search 100.0% · Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
“Links to a 'Puzzle Leaderboard' and Supercoach leaderboard; FAQ: 'Yes, completely. There is no paywall and no daily game limit.'”Quote from the site
In September 2026, Similarweb estimates about 30,086 visits went from Chessigma to a checkout payment page — #83 of the 607 sites we track. In April–June it was still below the visible threshold, so it is a newcomer.
New-user source is unclear: mostly direct visits (about 58%) with no visible invite or sharing mechanics, so new users likely come from word of mouth, private channels or off-site communities.
Pricing: $0 (Free); $19/mo; $140/yr ($11.67/mo); $490 one-time (Lifetime).
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.