Backblaze B2 vs UploadThing pricing

Verified 2026-10-23 (2 days ago)Source: Backblaze B2: www.backblaze.com/cloud-storage/pricing, UploadThing: uploadthing.com/pricingVerified shows the older of the two.

Monthly cost at three volumes

Monthly cost of Backblaze B2 and UploadThing at three volumes and at your own
Volume	Backblaze B2	UploadThing
small10 gb stored (per month)	$0 / moBackblaze B2	$10 / mo100GB App
growing500 gb stored (per month)	$3.4055 / moBackblaze B2	$45 / moUsage Based
scale10K gb stored (per month)	$69.4305 / moBackblaze B2	$805 / moUsage Based
your volumeset above	$3.4055 / moBackblaze B2	$45 / moUsage Based

Each cell is the cheapest feasible plan, or the chosen model, at that volume, from the shared Overage cost function. "Cheapest model" only considers models with both an input and an output price listed. Volumes are example scenarios you can edit.

Tiers, aligned by position

Tiers of Backblaze B2 and UploadThing aligned by position: free, entry, mid, top
Position	Backblaze B2	UploadThing
Free	no tier	$0 / mo2GB App · 2 gb stored (per month) / mo
Entry	unlistedBackblaze B2	$10 / mo100GB App · 100 gb stored (per month) / mo
Mid	no tier	no tier
Top	no tier	$25 / moUsage Based · 250 gb stored (per month) / mo

Tightest rate limit

Tightest documented rate limit of each service
Measure	Backblaze B2	UploadThing
Tightest limit	unlisted	unlisted

Changes in the last 90 days

No changes recorded.

No change detected for either service in the last 90 days.