Amazon S3 alternatives
Every object storage provider this site tracks, ordered by iScore — the same peers Amazon S3's own score is measured against. The line under each name is where its sourced facts differ from Amazon S3's; where a full comparison exists, the row links to it.
- Backblaze B2vs Amazon S3Kind of free offer: Free tier vs Introductory free tier
- Cloudflare R2vs Amazon S3Kind of free offer: Free tier vs Introductory free tier
- Storjvs Amazon S3Kind of free offer: Free trial vs Introductory free tier
- IDrive e2vs Amazon S3What the free plan includes: No free storage allowance is published. Egress is free up to three times stored volume an…
- Wasabivs Amazon S3Free tier: No vs Yes · Kind of free offer: Free trial vs Introductory free tier
- Tigrisvs Amazon S3Kind of free offer: Free tier vs Introductory free tier
- Bunny StorageKind of free offer: Free trial vs Introductory free tier
- Azure Blob Storagevs Amazon S3Free tier: No vs Yes · Kind of free offer: Free credit vs Introductory free tier
Where Amazon S3 stands against these 8
Amazon S3's own sourced figures, placed among the alternatives above that document the same thing in the same unit. A rank here is one criterion, not a verdict; the iScore above weighs all of them.
- Free tier
- Yes. 3 of the 5 alternatives that document it have one: Backblaze B2, Cloudflare R2, Tigris.
- When the free offer ends
- 6 months after account creation; Free Tier credits expire 12 months after that dateHighest of the 5 that document it. Next: Azure Blob Storage — 30 days.
- Egress over allowance
- $0.09 per GB for the first 10 TB a month out to the internet, after a free 100 GB aggregated globally5th cheapest of the 5 that document it. Cheapest: Cloudflare R2 — Free.
- Uptime SLA
- 99.9% for S3 Standard, Express One Zone and the Glacier retrieval classes; 99.0% for Intelligent-Tiering…Joint 2nd highest of the 7 that document it. Highest: Bunny Storage — 99.99% uptime guarantee, with SLA credits on a sliding scale from 99.98% down.
- Storage price
- $0.023 per GB-month for S3 Standard, first 50 TB, in us-east-17th cheapest of the 7 that document it. Cheapest: IDrive e2 — $0.006 per GB per month, or $6 per TB, tierless — the cheapest published rate here.
- Operations price
- $0.005 per 1,000 PUT, COPY, POST and LIST requests, and $0.004 per 10,000 GET and all other requests, in…Joint 4th cheapest of the 5 that document it. Cheapest: Bunny Storage — None.
- Minimum storage duration
- None on S3 Standard. 30 days on Standard-IA and One Zone-IA, 90 days on Glacier Instant and Flexible…Joint 2nd highest of the 7 that document it. Highest: Wasabi — 90 days on pay-as-you-go.
A rank whose 80% interval overlaps its neighbour's is an ordering, not a finding; the intervals are on each provider's page and in /scores.json.
