Not sure it's worth the move?
These are honest migration guides. Each one names what the service you are on actually charges you, weighs what you gain against what you really give up, and says plainly when staying put is the better call. Move only if the trade works in your favor.
A guide for each tool
Pick the tool you use today.
Snipcart
A real cart, at 2% of every sale on top of your processor.
Lemon Squeezy
5% plus 50 cents, before the surcharges stack. No crypto.
Paddle
Runs your billing for 5% of your revenue, plus 50 cents.
Gumroad
Takes 10% plus 50 cents, and 30% through their marketplace.
Stripe Payment Links
The same Stripe underneath, but the sale leaves your page.
BTCPay Server
Free and self-hosted, but a card cannot pay it and the server is yours.
Payhip
5% of every sale, unless you pay $29 or $99 a month to lower it.
Polar
Becomes the seller, and takes 5% plus 50 cents of every sale.
Ko-fi
5% on shop sales and memberships, on a page that is theirs.
Coinbase Commerce
A hosted crypto checkout that is winding down.
Comparing the whole field?
One page compares all the options: carts, payment links, processors, and us.