Check out the best alternative tools you can use as a replacement for Newsletter Ledger.
Newsletter Ledger is a free calculator that shows the real monthly cost of six newsletter platforms at your list size. It adds the plan price, the platform's share of paid revenue and Stripe card fees. Every price links to the platform's own pricing page with the date checked. Also: a Substack fee break-even calculator, a cheapest-platform table, a public price-change log and a free embeddable calculator. Some platform links are affiliate links; they never change the numbers.
Newsletter Ledger supports a bunch of features including and more, so any alternative needs to provide similar feature sets.