Pay-as-you-go text to speech is a simple idea with a specific consequence: you pay for the audio you actually generate, not for access to a service you may or may not use much this month. That single change in billing shape ends up mattering a lot depending on how you listen.
What "pay-as-you-go" actually means here
Most text to speech products default to a subscription: a flat monthly or annual fee that unlocks unlimited use. Pay-as-you-go flips that. Instead of buying access, you buy credit, and credit gets spent only when audio is actually generated on your behalf. If you do not use it, you do not spend it, and if you use a lot, you buy more.
This is the same shape as a prepaid phone plan or a metro card, as opposed to an unlimited monthly pass. Neither approach is universally better. Which one saves you money depends entirely on how much you actually use the thing, not on which billing model looks more modern.
How credits work on ReadLoud
On ReadLoud, a credit is one minute of freshly generated audio at 1x speed, in any voice. A few specifics make this more generous in practice than "pay for every minute you listen" might suggest:
- Replays are free. Everything generated is cached, so if you listen to a document twice, or come back to it next week, it does not cost anything the second time.
- Speed does not change the cost. Listening at 2x uses the same credit as listening at 1x, since billing is based on audio generated, not time spent listening back.
- Minutes never expire. Credit bought in January is just as usable in December. There is no "use it or lose it" pressure.
- A new voice is new audio, and is charged. If you switch voices partway through a document, or decide to re-generate a section in a different voice, that specific portion is billed again, since it is genuinely new audio being produced.
Credit comes in packs: Taste (60 minutes, $9, $0.15 a minute), Regular (300 minutes, $36, $0.12 a minute), and Binge (1,000 minutes, $99, $0.099 a minute). Larger packs cost less per minute, which rewards buying ahead if you already know you listen a fair amount, without forcing anyone into a commitment they are not ready for.
There is also a way to use it without spending anything at all at first: 1 minute free with no account, and 20 minutes free with a free account, which needs only an email sign-in with a link or a 6-digit code, no password. That is enough to load a real document and hear a real voice before deciding whether to buy credit.
Who this suits
Pay-as-you-go fits a specific kind of listener better than a subscription does:
- Occasional listeners. If your listening comes in bursts, a busy week of commuting, one long report a month, a novel you binge and then set aside, a subscription charges you for months you barely use it.
- New users trying the category out. If you have never used text to speech seriously and are not sure it will stick as a habit, spending a few dollars on a pack you can use over months is a lower-commitment way to find out than signing up for a year.
- People who dislike recurring charges on principle. Some people would rather actively decide to spend money each time than have a subscription quietly renew in the background. Pay-as-you-go removes the renewal entirely.
- Households or small teams sharing an account loosely. Since minutes are just a balance, occasional shared use does not need to be split into separate subscriptions.
Who a subscription still suits better
If you listen every day, or use text to speech as your primary way of getting through long documents, a flat subscription removes the need to think about a balance at all, and at high enough volume it costs less over a year than buying minutes repeatedly. ReadLoud's rule of thumb is that the crossover lands around 10 hours of listening a month. Below that, paying per minute usually wins. Above it, a subscription like Speechify Premium, about $139 a year at the time of writing, is the better deal, and worth choosing on that basis rather than out of habit.
How this compares to pay-as-you-go elsewhere
Pay-as-you-go pricing shows up in plenty of other categories: prepaid phone data, ride-hailing, cloud storage bought in blocks rather than a flat tier. The pattern that makes it work well is the same wherever it appears: usage that is genuinely uneven, some periods heavy, some periods light, benefits from paying for what happened rather than for access that goes unused. Text to speech is a reasonable fit for this pattern for a lot of people, since listening habits tend to follow whatever is going on in someone's life: busier weeks mean more commuting or more reading to get through, quieter weeks mean less.
Where pay-as-you-go tends to fall short, in any category, is when usage is already predictable and high. If you already know you listen daily, the administrative simplicity of a flat subscription, one price, no balance to track, starts to outweigh the savings from buying exactly what you use.
What you give up compared to Speechify
Being fair about this matters. Speechify has native apps, a browser extension, and OCR that can read photographed pages, none of which ReadLoud currently has. If those specific things are central to how you want to use text to speech, that is a real reason to prefer Speechify's subscription, independent of the cost comparison.
Trying it without committing
The lowest-friction way to see whether pay-as-you-go fits your habits is to actually use the free minutes on a real document you already wanted to get through, and watch how quickly, or slowly, the balance moves. Start with ReadLoud's free minutes and see for yourself before buying a pack.