Pay-as-you-go vs subscription waitlist tools, which one actually saves you money

Almost every waitlist tool on the market runs on a monthly subscription. Springuplist runs on credits instead. Neither model is cheaper in the abstract, it depends entirely on how much activity your waitlist actually sees and how long you're running it before launch. This is the math behind that, not a verdict for every situation, but a way to work out which one wins for yours.

How subscription pricing works

A subscription waitlist tool charges a fixed amount every month, usually somewhere between $9 and $39 depending on the tier, regardless of what happens on your list that month. Get 500 signups in a month, pay the subscription. Get zero, pay the same subscription. The bill is tied to the calendar, not to activity.

The upside is predictability. You know exactly what next month costs before it starts. The downside is that the bill keeps running during the slow stretches, and pre-launch waitlists have a lot of slow stretches: the weeks between finishing the landing page and actually getting traffic to it, the months spent building before there's anything new worth emailing the list about.

How pay-as-you-go pricing works

A new signup costs 1 credit. A broadcast email costs 1 credit per 5 recipients, rounded up. Every account starts with 100 free credits, and nothing else costs anything. When the free allowance runs out, credit packs run from $9.99 for 300 credits up to $149.99 for 10,000, and none of them expire or renew.

The bill here is tied to activity, not time. A month with no signups and no broadcasts costs nothing, because nothing happened that spends a credit.

The actual break-even math

Take a $9 a month subscription, roughly the cheapest tier most of the subscription tools charge, against Springuplist's Launch pack at 2.5 cents a credit. Over a 6-month pre-launch runway, that $9 subscription adds up to $54 regardless of what happens on the list. At 2.5 cents a credit, $54 buys about 2,160 credits.

So the question becomes: will your waitlist generate more than roughly 2,000 to 2,500 credits worth of activity, signups plus broadcast emails combined, in that same 6 months? For most pre-launch waitlists, the honest answer is no. Getting 2,000 signups before you've even shipped is already a result most founders would call a clear win, not a baseline to expect.

Stretch the runway to 12 months instead of 6, which is common for anyone building solo alongside a day job, and the subscription total doubles to $108 while the break-even point for credits roughly doubles too, since you're paying for time either way with a subscription but still only for activity with credits. The longer the runway, the more a subscription charges you for doing nothing, and the more pay-as-you-go pulls ahead.

Where a subscription actually wins

If your waitlist is already running at genuinely high, sustained volume, thousands of signups a month, frequent broadcasts to a large and growing list, a flat subscription can end up cheaper than buying credits at that pace. That's a real scenario, it's just not the common one for a waitlist that hasn't launched yet. It's closer to the kind of volume a team runs post-launch with a product already generating revenue to pay for it.

Where pay-as-you-go wins

Everywhere else, which in practice is most pre-launch waitlists: uncertain timelines, slow early traction, the stretch where you're still finding out if the idea has an audience at all. You're not paying to keep a subscription alive during the months nothing's happening, and you're not guessing in advance how big your list will get before you've even tested the idea.

Start your first waitlist free. Every account begins with 100 free credits, and they never expire.