PriceIndex

Compute & Storage · plans & pricing

S3-compatible Object Storage Providers

Compare S3-compatible object storage — Cloudflare R2, Backblaze B2, Wasabi and AWS S3 pricing per GB, egress fees and free tiers.

4 providers · USD monthly pricing · ordered by popularity

Top 3 s3-compatible storage providers

Object storage holds files, backups and media. The biggest cost difference is usually egress: some providers charge per GB downloaded, others include it free.

01 / MOST POPULAR

AWS S3

Amazon

Industry standard · Lifecycle rules

  • S3 Standard$0/mo, 100 GB bandwidth included, then $0.09 per GB bandwidth
  • S3 Infrequent Access$0/mo, 100 GB bandwidth included, then $0.09 per GB bandwidth

$126/mo

at 1,500 GB bandwidth

AWS S3 pricing details
02 / MOST POPULAR

Cloudflare R2

Cloudflare

Zero egress fees · S3-compatible · Workers binding

  • Standard$0/mo, 10 GB storage included, then $0.015 per GB storage
  • Infrequent Access$0/mo, then $0.01 per GB storage

$10/mo

at 1,000 GB storage

Cloudflare R2 pricing details
03 / MOST POPULAR

Backblaze B2

Backblaze

Low-cost storage · S3-compatible · Free egress via CDN partners

  • Pay as you go$0/mo, 10 GB storage included, then $0.006 per GB storage

$5.94/mo

at 1,000 GB storage

Backblaze B2 pricing details

How much will you use?

Relative to each provider's typical workload

1×typical usage

0.1×0.25×0.5×1×2×5×10×

Providers bill in different units, so usage is never converted between them. Each estimate scales that provider's own typical workload, shown under its price. Estimates exclude taxes and optional add-ons.

Compare the full directory

S3-compatible Storage providers

4 of 4 providers
AWS S3Amazon
Capabilities
Industry standard · Lifecycle rules
Free tier
5 GB storage (12 mo)
Monthly estimate
$126/moat 1,500 GB bandwidthPricing details
Cloudflare R2Cloudflare
Capabilities
Zero egress fees · S3-compatible · Workers binding
Free tier
10 GB/mo
Monthly estimate
$10/moat 1,000 GB storagePricing details
Backblaze B2Backblaze
Capabilities
Low-cost storage · S3-compatible · Free egress via CDN partners
Free tier
10 GB
Monthly estimate
$5.94/moat 1,000 GB storagePricing details
WasabiWasabi
Capabilities
Flat pricing · No egress fees · 1 TB minimum
Free tier
30-day trial
Monthly estimate
$6.99/moat 1,000 GB storagePricing details

The buying guide

How to choose s3-compatible storage

  • Price per GB stored
  • Egress and API request fees
  • S3 API compatibility
  • Minimum storage duration
Compare AWS S3 vs Cloudflare R2

S3-compatible Storage pricing questions

Which s3-compatible storage providers are most popular?

AWS S3, Cloudflare R2, Backblaze B2 are the most widely used providers in this list. The directory is ordered by popularity by default; sort by price or name to change it.

What is the cheapest option at typical usage?

At each provider's typical usage, Backblaze B2 has the lowest estimate in this list at $5.94/mo. Estimates use tracked plans and exclude taxes and add-ons.

How many s3-compatible storage providers are compared?

4 providers are tracked on this page, each with a dedicated pricing page.

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