Work · alternatives · 2026

24 alternatives to Proof

Secure cloud storage acquisition and download

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

1
Backblaze B2 Cloud Storage▲151
The lowest cost cloud storage on the planet: $0.005/GB/Month
2015 · backblaze.com · its alternatives →
2U0
USD 0.99/TB/month cloud storage▲41
2024 · earthcompute.com · its alternatives →
3
Cloudflare R2▲127
Zero data transfer fees object storage
2022 · developers.cloudflare.com · its alternatives →
4SP
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 · its alternatives →
5
Decentrafile▲144
Free anonymous decentralized cloud storage for everyone
2021 · its alternatives →
6
Trial Land▲81
The best free tiers and trials at 1 place
2019 · its alternatives →
7
CostStorage▲155
Super simple cloud storage pricing estimator
2017 · coststorage.com · its alternatives →
8
DuckDisk▲104
Table-first storage analysis for Mac, cloud, and SSH
Aug 2026 · github.com · its alternatives →
9
Cloudly.cc▲5
Extremely cost effective Cloud Storage / Archiving
2024 · cloudly.cc · its alternatives →
10ET
End-to-End Encrypted Cloud Storage. All Open Source▲42
2014 · disk42.com · its alternatives →
11
Versiobit▲83
Archives your files, versioned and audit-proof by Blockchain
2023 · versiobit.com · its alternatives →
12
Bitcasa▲75
Free up disk space with system-integrated cloud storage
2014 · its alternatives →
13
Crowd Sentry▲73
Cloud security that scales with your business
2022 · its alternatives →
14
Backblaze B2 - Cloud Storage▲11
Cloud storage at just $0.005/GB is live!
2016 · backblaze.com · its alternatives →
15
We built a serverless site to calculate cloud storage prices▲15
Compare cloud storage costs across AWS S3, Azure Blob, Google Cloud Storage, and more. Calculate storage, data transfer, and API request costs by region and storage class.
2017 · coststorage.com · its alternatives →
16
Oficloud▲68
File Sharing with enhanced privacy and security
2018 · its alternatives →
17
CryptoProof – post proofs to the Ethereum blockchain for free▲55
CryptoProof ran from 2018 to 2021, as a free timestamping service on Ethereum.
2018 · cryptoproof.org · its alternatives →
18
Dataship▲1
30 GB encrypted cloud storage, free forever.
Jun 2026 · dataship.xyz · its alternatives →
19
Encrypted Cloud file backup▲18
File encryption and encrypted folder and file mirroring - for local and Cloud backups. Create encrypted Cloud-Backups. Freeware based on PBKDF2.
2015 · frankhissen.de · its alternatives →
20
Zenentum Inc.▲8
Turn any storage drive into your private cloud in under $100
2024 · its alternatives →
21
Create Your Own Cloud Storage Web App for $0.60/TB per Month▲16
In today’s post, I’m going to show you how to set up your own cloud storage web app, similar to Dropbox or Google Drive, but with substantially lower costs.
2017 · mtlynch.io · its alternatives →
22
CloudExpress▲3
Secure large file transfer for European teams.
Jul 2026 · cloudexpress.ie · its alternatives →
23
Backblaze B2 Cloud Storage▲7
Backblaze B2 dropping download costs by 50% to $0.01/GB
2018 · backblaze.com · its alternatives →
24
Crypto data from multiple exchanges to multiple storage systems-Updated▲8
2021 · github.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →