AWS S3 vs Backblaze B2

AWS S3 and Backblaze B2 are both storage tools. AWS S3: Industry-standard object storage with 99.999999999% durability and lifecycle policies Backblaze B2: Low-cost S3-compatible storage with free egress via Cloudflare bandwidth alliance

AWS S3

Industry-standard object storage with 99.999999999% durability and lifecycle policies

Category: Storage
Subcategory: Object Storage
Pricing: Free (5GB 12mo) / $0.023/GB-mo
Tier: free

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Backblaze B2

Low-cost S3-compatible storage with free egress via Cloudflare bandwidth alliance

Category: Storage
Subcategory: Object Storage
Pricing: Free (10GB) / $0.006/GB-mo
Tier: free

storageobject storage

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Key differences

Dimension	AWS S3	Backblaze B2
Pricing	Free (5GB 12mo) / $0.023/GB-mo	Free (10GB) / $0.006/GB-mo

Choose AWS S3 if...

AWS S3 fits your specific workflow and team preferences

Choose Backblaze B2 if...

Backblaze B2 fits your specific workflow and team preferences

Trade-offs at a glance

Derived from each tool's pricing tier, category, and tags.

AWS S3

Pros

Lower pricing barrier for trying it early.

Backblaze B2

Pros

Lower pricing barrier for trying it early.

Frequently asked questions

Is AWS S3 or Backblaze B2 better for beginners?: Both tools are accessible. AWS S3 and Backblaze B2 are similar in approachability — try both and see which workflow clicks.
Which is cheaper, AWS S3 or Backblaze B2?: Both have a free pricing model. AWS S3: Free (5GB 12mo) / $0.023/GB-mo. Backblaze B2: Free (10GB) / $0.006/GB-mo. Compare their specific plans to find the best value.
Can I use AWS S3 and Backblaze B2 together?: AWS S3 and Backblaze B2 serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.

Verdict

Both AWS S3 and Backblaze B2 are strong storage options. Your choice depends on pricing preferences, platform requirements, and workflow fit.

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Related comparisons

aws-s3 vs supabase-storage backblaze-b2 vs supabase-storage aws-s3 vs cloudflare-r2 backblaze-b2 vs cloudflare-r2 aws-s3 vs uploadthing aws-s3 vs vercel-blob backblaze-b2 vs uploadthing backblaze-b2 vs vercel-blob

Other Storage tools

AWS S3 vs Backblaze B2

AWS S3

Industry-standard object storage with 99.999999999% durability and lifecycle policies

Category: Storage
Subcategory: Object Storage
Pricing: Free (5GB 12mo) / $0.023/GB-mo
Tier: free

storageobject storage

Full profile Visit site →

Backblaze B2

Low-cost S3-compatible storage with free egress via Cloudflare bandwidth alliance

Category: Storage
Subcategory: Object Storage
Pricing: Free (10GB) / $0.006/GB-mo
Tier: free

storageobject storage

Full profile Visit site →

Dimension

AWS S3

Backblaze B2

Pricing

Free (5GB 12mo) / $0.023/GB-mo

Free (10GB) / $0.006/GB-mo

Frequently asked questions

Is AWS S3 or Backblaze B2 better for beginners?

Both tools are accessible. AWS S3 and Backblaze B2 are similar in approachability — try both and see which workflow clicks.

Which is cheaper, AWS S3 or Backblaze B2?

Both have a free pricing model. AWS S3: Free (5GB 12mo) / $0.023/GB-mo. Backblaze B2: Free (10GB) / $0.006/GB-mo. Compare their specific plans to find the best value.

Can I use AWS S3 and Backblaze B2 together?

AWS S3 and Backblaze B2 serve similar roles, so most teams pick one. However, some developers prototype in one and build production code in the other.