search

Best Zero Knowledge

Updated Daily
inventory_2 16 items

Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

Filter by Tags
0.0 - 10.0
Best 1 Sync.com
Sync.com
Free Plan Available From $5/month

Sync.com is a Canadian-based cloud storage provider that prioritizes privacy and security without sacrificing usability. It uses zero-knowledge encryption, meaning your files are encrypted before they...

2 Tresorit
Tresorit
Free Plan Available From $10/user/month for business plans, varies for enterprise

Tresorit is an enterprise-grade cloud storage and backup solution that prioritizes security above all else. It is designed for businesses that handle highly sensitive data, such as legal, financial, o...

3 Filen
Filen
Free Plan Available From $5/mo

Filen is a rising star in the encrypted cloud storage market, based in Germany. It is fully open-source and built from the ground up with zero-knowledge encryption. Filen is known for its fast perform...

4 MEGA
MEGA
Free Plan Available From Free with limited features or $10/month for premium plan

Mega is well-known for its generous free storage tier and its commitment to user privacy through end-to-end encryption. It is a powerful tool for users who need to transfer large files quickly and sec...

5 ProtonMail
ProtonMail
Free Plan Available From $4.95/mo

ProtonMail remains the gold standard for encrypted email, offering robust end-to-end encryption and a strong commitment to privacy. Based in Switzerland, it benefits from strict Swiss privacy laws. I...

6 SpiderOak
SpiderOak
Free Plan Available From $5/month for personal plan

SpiderOak is a privacy-centric cloud storage provider that utilizes zero-knowledge encryption to ensure user data remains private. It offers a clean, straightforward interface and focuses on providing...

7 Icedrive
Icedrive
Free Plan Available From $5/mo

Icedrive is a newer entrant that has quickly gained popularity for its incredibly modern, intuitive interface and its 'virtual drive' technology. This feature allows you to mount your cloud storage as...

8 KeepassXC
KeepassXC
Free Plan Available

KeePassXC is a community-driven, offline password manager that stores your credentials in a local, encrypted database file. It is highly secure because it never touches the cloud, putting the user in...

9 Dashlane Enterprise
Dashlane Enterprise
From $12/user/month

Dashlane Enterprise offers zero-knowledge encryption and advanced team management tools. It is designed to handle large-scale deployments with features like centralized policy management, making it su...

10 pCloud Crypto
pCloud Crypto

This is not a standalone backup service but an essential, high-value add-on for pCloud users. It implements client-side, zero-knowledge encryption, ensuring that even pCloud cannot access your private...

11 Virtru
Virtru

Email encryption and data protection for Google Workspace and Microsoft 365. Enables end-to-end encryption with persistent access controls.

12 NordLocker
NordLocker
Free Plan Available From $4.99/mo

NordLocker, from the team behind NordVPN, is an encryption tool with secure cloud backup. It first encrypts files locally using zero-knowledge cryptography before optionally uploading them to Nord's c...

13 Internxt
Internxt
Free Plan Available From $5/mo

Internxt is a privacy-focused cloud storage provider that utilizes decentralized technology to secure user data. It offers 10GB of free storage and encrypts files before they leave the user's device....

14 SpiderOak One
SpiderOak One
Free Plan Available From $5/mo

SpiderOak One is a US-based 'No Knowledge' backup and sync service where all data is encrypted client-side before upload, and the company has zero access to keys or passwords. It emphasizes robust bac...

15 Internext
Internext

Internxt is a decentralized cloud storage provider that emphasizes privacy and sustainability. It uses zero-knowledge encryption to ensure that only the user can access their data. By utilizing a dece...

16 Proton VPN Mesh
Proton VPN Mesh

For users whose absolute top priority is privacy, Proton VPN Mesh offers a highly secure, decentralized networking layer. It leverages Proton's commitment to zero-knowledge architecture, ensuring that...

You've reached the end — 16 items

Save to your list

Create your first list and start tracking the tools that matter to you.

Track favorites
Get updates
Compare scores

Already have an account? Sign in

Compare Items

See how they stack up against each other

Comparing
VS
Select 1 more item to compare