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Open source Backblaze B2 alternatives: 1 app ranked by verified data

Facts checked Nov 8, 2026AppBreakup editorialHow we rank

1 of the 6 Backblaze B2 alternatives we track are open source. Storj ranks highest, with facts last verified Nov 8, 2026.

Quick comparison

#AppPricingVerified priceOpen sourcePlatformsVerified factsScore
1Storj logoStorjPaid$7 per TB/monthYesWeb5 of 542.3
  1. Storj logo

    1. StorjTop pick

    Best for: Teams storing media, backups or archives who want S3 compatibility with low egress and no API fees

    PaidOpen sourceWeb

    42.3

    score / 100

    Why switch from Backblaze B2

    S3-compatible storage spread across a global node network, with no API request fees.

    Pros

    • Works with existing S3 tools and SDKs
    • No API request fees and egress priced the same as storage
    • Data is encrypted and spread across many locations
    • Core software is open source

    Cons

    • No permanent free tier, only a 30-day trial
    • A $5 monthly minimum and a 30-day minimum retention on the Standard tier
    • Small objects under 50 KB are billed as 50 KB
    Visit Storj Details 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 Storj a good Backblaze B2 alternative?

    Verified facts

    5 of 5 verified
    Storage price
    $7 per TB/month
    Checked Nov 8, 2026storj.io(opens source in a new tab)
    Free trial
    30 days
    Checked Nov 8, 2026storj.io(opens source in a new tab)
    S3 compatible
    Yes
    Checked Nov 8, 2026storj.io(opens source in a new tab)
    Minimum monthly fee
    $5
    Checked Nov 8, 2026storj.io(opens source in a new tab)
    License
    AGPL-3.0
    Checked Nov 8, 2026github.com(opens source in a new tab)