1 Is Firebase free of cost? … Cloud Functions. Cloud FunctionsSparkBlazeCPU-seconds40K/monthFree up to 200K/monthOutbound networkingTo Google services onlyFree up to 5GB/month, then $0.12/GBCloud Build minutesN/AFree up to 120min/day, then $0.003/minuteContainer storageN/A$0.026/GBDoes Firebase cost money? Pricing secrets unlocked. blog.back4app.com › does-firebase-cost-money