Firebase offers a no-cost tier pricing plan for all its products . For some products, usage continues at no cost no matter your level of use. For other products, if you need high levels of use, you’ll need to switch your project to a paid-tier pricing plan.
Read moreIs Firebase firestore expensive?
Although Firestore is very affordable with little usage, costs start to increase as you begin to scale. In most cases, the cost of using Firestore at scale is more expensive than other providers .
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