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Amazon S3 alternatives: 7 apps ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rankAll cloud object storage services

Top picks

  • Wa

    Best overall

    Wasabi

    Starting price: $7.99 per TB/month (pay as you go)

  • Backblaze B2 logo

    Best free option

    Backblaze B2

    Starting price: $6.95 per TB/month

Common reasons people leave Amazon S3: charges for data transfer out and per request, which makes bills hard to predict, and pricing tables are complex across classes and regions. We ranked 7 alternatives by how directly each one replaces Amazon S3, then by reviews, real visits and how recently each app's facts were checked against its own website. Wasabi currently ranks first.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1WaWasabiPaid$7.99 per TB/month (pay as you go)NoWeb6 of 668.8
2Backblaze B2 logoBackblaze B2Free plan + paid$6.95 per TB/monthNoWeb5 of 564.8
3Cloudflare R2 logoCloudflare R2Free plan + paid$0.015 per GB-monthNoWeb6 of 661.8
4Google Cloud Storage logoGoogle Cloud StorageFree plan + paid—NoWeb6 of 659.4
5Azure Blob Storage logoAzure Blob StoragePaid$200 credit for 30 daysNoWeb5 of 557.5
6MinIO logoMinIOFree plan + paid—NoSelf-hosted, Linux5 of 542.3
7UploadThing logoUploadThingFree plan + paid$10/month for 100GBNoWeb5 of 540.9
  1. Wa

    1. WasabiTop pick

    Best for: Businesses storing backups or archives that want predictable S3-compatible storage bills

    PaidWeb

    68.8

    score / 100

    Why switch from Amazon S3

    S3-compatible with a flat per-terabyte rate and no egress or API fees, for far more predictable bills.

    Pros

    • No fees for egress or API requests
    • Works with S3 tools and most backup software
    • Object lock for immutable backup copies
    • Single hot tier, so no retrieval delays or fees

    Cons

    • Pay-as-you-go has a minimum charge equal to 1 TB per month
    • Objects are billed for at least 90 days even if deleted sooner
    • No permanent free tier, only a time-limited trial
    Visit Wasabi Compare with Amazon S3Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Wasabi a good Amazon S3 alternative?

    Verified facts

    6 of 6 verified
    Starting price
    $7.99 per TB/month (pay as you go)
    Checked Nov 8, 2026wasabi.com(opens source in a new tab)
    Egress and API fees
    $0
    Checked Nov 8, 2026wasabi.com(opens source in a new tab)
    Minimum storage duration
    90 days (pay as you go)
    Checked Nov 8, 2026wasabi.com(opens source in a new tab)
    Storage regions
    16
    Checked Nov 8, 2026wasabi.com(opens source in a new tab)
    S3 compatible
    Yes
    Checked Nov 8, 2026wasabi.com(opens source in a new tab)
    Free trial
    100 GB for 30 days (company email)
    Checked Nov 8, 2026wasabi.com(opens source in a new tab)
  2. Backblaze B2 logo

    2. Backblaze B2

    Best for: Developers and IT teams who want cheap S3-compatible storage without minimum duration fees

    Free plan + paidWeb

    64.8

    score / 100

    Why switch from Amazon S3

    Much cheaper per terabyte, with free egress up to three times your stored data.

    Pros

    • First 10 GB of storage is free
    • No minimum file size or storage duration fees
    • Free egress up to three times stored data
    • Common API calls are free on pay-as-you-go

    Cons

    • Egress beyond three times your stored data is billed
    • Fewer regions and managed services around it than AWS
    • Some API call types still carry small charges
    Visit Backblaze B2 Compare with Amazon S3Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Backblaze B2 a good Amazon S3 alternative?

    Verified facts

    5 of 5 verified
    Starting price
    $6.95 per TB/month
    Checked Nov 8, 2026backblaze.com(opens source in a new tab)
    Free storage
    First 10 GB
    Checked Nov 8, 2026backblaze.com(opens source in a new tab)
    Free egress
    Up to 3x stored data
    Checked Nov 8, 2026backblaze.com(opens source in a new tab)
    Minimum storage duration
    None
    Checked Nov 8, 2026backblaze.com(opens source in a new tab)
    S3 compatible
    Yes
    Checked Nov 8, 2026backblaze.com(opens source in a new tab)
  3. Cloudflare R2 logo

    3. Cloudflare R2

    Best for: Developers serving files to the web who want to avoid egress fees, especially on Cloudflare Workers

    Free plan + paidWeb

    61.8

    score / 100

    Why switch from Amazon S3

    Drop-in S3 API with zero egress fees, good for files served heavily to users.

    Pros

    • No egress charges for any storage class
    • Free tier of 10 GB storage and millions of operations a month
    • Native Workers API alongside S3 compatibility
    • Built-in tools to migrate data from other providers

    Cons

    • Write operations cost more per million than on some rivals
    • Infrequent Access class has retrieval fees and no free tier
    • Fewer storage tiers and data management features than Amazon S3
    Visit Cloudflare R2 Compare with Amazon S3Details and reviews
    How this score is calculated
    Editorial fit ×0.377
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Cloudflare R2 a good Amazon S3 alternative?

    Verified facts

    6 of 6 verified
    Egress fees
    None
    Checked Nov 8, 2026developers.cloudflare.com(opens source in a new tab)
    Standard storage price
    $0.015 per GB-month
    Checked Nov 8, 2026developers.cloudflare.com(opens source in a new tab)
    Free tier
    10 GB storage per month
    Checked Nov 8, 2026developers.cloudflare.com(opens source in a new tab)
    S3 compatible
    Yes
    Checked Nov 8, 2026cloudflare.com(opens source in a new tab)
    Infrequent Access storage
    $0.01 per GB-month
    Checked Nov 8, 2026developers.cloudflare.com(opens source in a new tab)
    Class A operations
    $4.50 per million requests (Standard)
    Checked Nov 8, 2026developers.cloudflare.com(opens source in a new tab)
  4. Google Cloud Storage logo

    4. Google Cloud Storage

    Best for: Teams on Google Cloud that need durable object storage close to their compute and analytics.

    Free plan + paidWeb

    59.4

    score / 100

    Why switch from Amazon S3

    Same tiered model as S3 with Standard to Archive classes, plus a monthly free allowance of 5 GiB of Standard storage for small projects.

    Pros

    • Four storage classes with automatic lifecycle moves
    • Small monthly free allowance plus starting credits
    • Works directly with BigQuery and other Google Cloud services
    • Regional, dual-region and multi-region bucket options

    Cons

    • Outbound data transfer is billed, unlike Cloudflare R2
    • Colder classes carry minimum storage durations
    • Pricing has many line items and is hard to predict
    Visit Google Cloud Storage Compare with Amazon S3Details and reviews
    How this score is calculated
    Editorial fit ×0.369
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Google Cloud Storage a good Amazon S3 alternative?

    Verified facts

    6 of 6 verified
    Free tier
    5 GiB Standard storage per month
    Checked Nov 8, 2026cloud.google.com(opens source in a new tab)
    New customer credit
    $300 in free credits
    Checked Nov 8, 2026cloud.google.com(opens source in a new tab)
    Storage classes
    Standard, Nearline, Coldline, Archive
    Checked Nov 8, 2026cloud.google.com(opens source in a new tab)
    Minimum duration
    Applies to Nearline, Coldline and Archive
    Checked Nov 8, 2026cloud.google.com(opens source in a new tab)
    Dual-region Standard storage
    $0.022 per GB/month for each region SKU (Iowa + Oregon)
    Checked Nov 8, 2026cloud.google.com(opens source in a new tab)
    Free plan
    Yes, 5 GB-months of Standard storage
    Checked Nov 8, 2026cloud.google.com(opens source in a new tab)
  5. Azure Blob Storage logo

    5. Azure Blob Storage

    Best for: Organisations on Microsoft Azure that want object storage tied into Entra ID and Azure analytics.

    PaidWeb

    57.5

    score / 100

    Why switch from Amazon S3

    Azure's equivalent to S3, with access tiers down to Archive and a Data Lake Storage layer for analytics workloads.

    Pros

    • Five access tiers from Premium down to Archive
    • Entra ID and role-based access control built in
    • Data Lake Storage layer for analytics workloads

    Cons

    • Not S3-compatible, so S3 tools and SDKs need adapting
    • Data transfer out and operations add to the bill
    • Pricing page and tier rules are complex to compare
    Visit Azure Blob Storage Compare with Amazon S3Details and reviews
    How this score is calculated
    Editorial fit ×0.363
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Azure Blob Storage a good Amazon S3 alternative?

    Verified facts

    5 of 5 verified
    Access tiers
    Premium, Hot, Cool, Cold, Archive
    Checked Nov 8, 2026azure.microsoft.com(opens source in a new tab)
    Free trial
    $200 credit for 30 days
    Checked Nov 8, 2026azure.microsoft.com(opens source in a new tab)
    Analytics
    Data Lake Storage built on Blob
    Checked Nov 8, 2026azure.microsoft.com(opens source in a new tab)
    Access control
    Entra ID and RBAC
    Checked Nov 8, 2026azure.microsoft.com(opens source in a new tab)
    Reserved capacity example
    $18540 a year for 100 TB Hot LRS (US West 2)
    Checked Nov 8, 2026azure.microsoft.com(opens source in a new tab)
  6. MinIO logo

    6. MinIO

    Best for: Organisations that need S3-compatible storage on their own hardware, with enterprise support

    Free plan + paidSelf-hostableSelf-hosted, Linux

    42.3

    score / 100

    Why switch from Amazon S3

    S3-compatible storage you run on your own servers, to keep data on-premises.

    Pros

    • Drop-in S3 API compatibility for existing tools and SDKs
    • Runs on-premises, at the edge or in any cloud
    • Enterprise features such as replication, encryption and immutability

    Cons

    • Open-source repository is archived and no longer developed
    • Free tier is limited to single-node deployments
    • Multi-node clusters need a paid subscription
    Visit MinIO Compare with Amazon S3Details and reviews
    How this score is calculated
    Editorial fit ×0.312
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is MinIO a good Amazon S3 alternative?

    Verified facts

    5 of 5 verified
    Free plan
    Single-node deployments
    Checked Nov 8, 2026min.io(opens source in a new tab)
    Free trial
    60 days (Enterprise tiers)
    Checked Nov 8, 2026min.io(opens source in a new tab)
    S3 compatible
    Yes
    Checked Nov 8, 2026min.io(opens source in a new tab)
    Open-source license
    AGPL-3.0
    Checked Nov 3, 2026github.com(opens source in a new tab)
    Open-source repo
    Archived
    Checked Nov 3, 2026github.com(opens source in a new tab)
  7. UploadThing logo

    7. UploadThing

    Best for: TypeScript and Next.js developers who want file uploads working in minutes without managing S3.

    Free plan + paidWeb

    40.9

    score / 100

    Why switch from Amazon S3

    Handles upload UI, auth hooks and storage for you, so TypeScript apps skip signed-URL plumbing.

    Pros

    • Type-safe server routes and drop-in upload components
    • Adapters for most popular JS frameworks and backends
    • Simple flat pricing with no separate bandwidth charges

    Cons

    • Built for the JavaScript and TypeScript ecosystem only
    • No image resizing or transformation pipeline
    • Storage is hosted only; you can't self-host the service
    Visit UploadThing Details and reviews
    How this score is calculated
    Editorial fit ×0.37
    Reviews ×0.363
    Clicks (90 days) ×0.150
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is UploadThing a good Amazon S3 alternative?

    Verified facts

    5 of 5 verified
    Free plan
    2GB of storage
    Checked Nov 8, 2026uploadthing.com(opens source in a new tab)
    Starting price
    $10/month for 100GB
    Checked Nov 8, 2026uploadthing.com(opens source in a new tab)
    Usage-based plan
    From $25/month, 250GB included
    Checked Nov 8, 2026uploadthing.com(opens source in a new tab)
    SDK license
    MIT
    Checked Nov 1, 2026github.com(opens source in a new tab)
    Built for
    Full-stack TypeScript apps
    Checked Nov 8, 2026docs.uploadthing.com(opens source in a new tab)

The best Amazon S3 alternative for…

The highest-ranked app in this list for each need.

Wa

Best Amazon S3 alternative for most people

Wasabi

S3-compatible with a flat per-terabyte rate and no egress or API fees, for far more predictable bills.

Backblaze B2 logo

Best Amazon S3 alternative for a free plan you can upgrade

Backblaze B2

Much cheaper per terabyte, with free egress up to three times your stored data.

MinIO logo

Best Amazon S3 alternative for self-hosting

MinIO

S3-compatible storage you run on your own servers, to keep data on-premises.

MinIO logo

Best Amazon S3 alternative for Linux

MinIO

S3-compatible storage you run on your own servers, to keep data on-premises.

Cloudflare R2 logo

Best Amazon S3 alternative for working in the browser

Cloudflare R2

Drop-in S3 API with zero egress fees, good for files served heavily to users.

Amazon S3 alternatives: common questions

What is the best alternative to Amazon S3?

Wasabi ranks first right now. S3-compatible with a flat per-terabyte rate and no egress or API fees, for far more predictable bills. Backblaze B2 and Cloudflare R2 follow it in our ranking.

Amazon S3 vs Wasabi: what's the difference?

Amazon S3 is free with paid plans; Wasabi is a paid product. Verified prices: Amazon S3 Up to $200 in credits for new AWS customers, Wasabi $7.99 per TB/month (pay as you go). Both run on Web.

Is Amazon S3 free?

Amazon S3 is free with paid plans. Glacier Deep Archive: From $0.00099 per GB a month; Intelligent-Tiering Deep Archive: From $1 per TB a month; Free Tier: Up to $200 in credits for new AWS customers. Checked on Amazon S3's own site, November 2026.

How much do Amazon S3 alternatives cost?

Verified prices for the top-ranked Amazon S3 alternatives: Wasabi, $7.99 per TB/month (pay as you go); Backblaze B2, $6.95 per TB/month; Cloudflare R2, $0.015 per GB-month; Azure Blob Storage, $200 credit for 30 days; UploadThing, $10/month for 100GB. Each price was checked on the app's own site; see each card below for the date and source.

Is there a free alternative to Amazon S3?

Yes. Backblaze B2 (free plan + paid), Cloudflare R2 (free plan + paid), Google Cloud Storage (free plan + paid) and MinIO (free plan + paid) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to Amazon S3?

None of the 7 alternatives in this list is open source.

Which Amazon S3 alternatives work on Linux?

MinIO runs on Linux.

Why do people switch from Amazon S3?

The complaints we hear most: charges for data transfer out and per request, which makes bills hard to predict; pricing tables are complex across classes and regions; more expensive per gigabyte than budget S3-compatible providers.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces Amazon S3, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.