Alternatives

Products that do what Proof does

Secure cloud storage acquisition and download

1. 1
   Backblaze B2 Cloud Storage▲151

   The lowest cost cloud storage on the planet: $0.005/GB/Month

   2015

2. 2AS
   A simple storage pricing calculator for AWS▲169

   2020 · duckbillgroup.com

3. 3U0
   USD 0.99/TB/month cloud storage▲41

   2024 · earthcompute.com

4. 4
   Cloudflare R2▲127

   Zero data transfer fees object storage

   2022

5. 5ET
   End-to-End Encrypted Cloud Storage. All Open Source▲42

   2014 · disk42.com

6. 6EP
   EC2 prices per GB of memory▲113

   2017 · instaguide.io

7. 7SP
   Stop paying for Dropbox/Google Drive, use your own S3 bucket instead▲252

   Last week SWYX nerd-sniped me into building an Open-source Dropbox. Here is Locker: the ultimate open-source Google Drive/box/Dropbox alternative - Provider agnostic (S3, R2, vercel blob, local) - BYOB (Bring your own bucket) - Virtual file system - QMD Search plugin

   Apr 2026 · locker.dev

8. 8
   Decentrafile▲144

   Free anonymous decentralized cloud storage for everyone

   2021

9. 9
   Trial Land▲81

   The best free tiers and trials at 1 place

   2019

10. 10CP
    CryptoProof – post proofs to the Ethereum blockchain for free▲55

    2018 · cryptoproof.org

11. 11
    CostStorage▲155

    Super simple cloud storage pricing estimator

    2017

12. 12
    DuckDisk▲104

    Table-first storage analysis for Mac, cloud, and SSH

    29d ago · github.com

13. 13
    Proton Drive 2.0▲125

    Free secure cloud storage | proton

    2025

14. 14EC
    Encrypted Cloud file backup▲18

    2015 · frankhissen.de

15. 15
    Bitcasa▲75

    Free up disk space with system-integrated cloud storage

    2014

16. 16
    Crowd Sentry▲73

    Cloud security that scales with your business

    2022

17. 17HS
    Hyper_ – Simple and Secure Container Cloud▲88

    2016 · blog.hyper.sh

18. 18CP
    CloudBuddy – Pay less for online storage▲11

    2017 · cloudbuddy.cloud

19. 19TC
    The Cloud Cost Handbook▲9

    2021 · github.com

20. 20
    Dataship▲1

    30 GB encrypted cloud storage, free forever.

    Jun 2026 · dataship.xyz

21. 21
    Filebase▲18

    Fast S3-Compatible Object Storage with Free Egress

    Jun 2026 · filebase.com

22. 22CY
    Create Your Own Cloud Storage Web App for $0.60/TB per Month▲16

    2017 · mtlynch.io

23. 23EE
    Encrypted end-to-end file transfer▲33

    2013 · github.com

24. 24CT
    Calculator that estimates your cloud costs▲16

    2012 · kloudcalc.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →