Proton Business vs Sync.com
Side-by-side comparison — pricing, features, ratings, use cases. Find which Cloudové úložiště fits you best.
💰 Pricing
🔧 Features
📋 Assessment
💪 Strengths
- The entire stack is end-to-end encrypted: email, calendar, Drive files, passwords, and VPN all use zero-access encryption, meaning Proton cannot read your data. This is a consistent privacy model across tools, which is rare among competitors like Google or Microsoft that do not offer E2EE for all their products. The open-source code and independent audits (by SEC Consult for Mail, and others for Drive) add credibility.
- Proton Business consolidates five separate privacy tools into one admin-managed package. Instead of buying encrypted email from one vendor, a VPN from another, and a password manager from a third, admins manage everything through a single dashboard. This reduces vendor sprawl and simplifies procurement and billing. The Business plan includes advanced features like catch-all email, auto-reply, and email forwarding.
- Proton is based in Switzerland, which has strong privacy laws. This jurisdiction is a differentiator for businesses that need to assure clients that their data is protected by strict data protection regulations, which can be a selling point for legal or healthcare firms. The legal protection is bolstered by Proton's nonprofit foundation structure, ensuring the company's mission is not for profit.
- Proton Drive includes Proton Docs, a collaborative editor for text documents. While basic compared to Google Docs, it provides real-time co-authoring with end-to-end encryption. This is a practical feature for teams that need to work on documents together without compromising security. Versioning and file sharing with password protection are included.
- Proton Pass password manager is included, and it supports sharing vaults and enforcing security policies like two-factor authentication (2FA) for team members. The VPN gives secure internet access, which is useful for remote workers. These features add value beyond simple storage, making the suite a comprehensive security solution.
⚠ Watch out for
- Document collaboration is still basic: Proton Docs supports word processing only—no spreadsheets or slides—and lacks the rich commenting, add-on marketplace, and real-time presence features of Google Workspace or Microsoft 365. Teams that rely on those features will feel constrained. Proton has a roadmap for more, but currently it might not meet enterprise productivity demands.
- Admin and compliance controls are limited. While you can manage users and set up SAML SSO, features like eDiscovery, data-loss prevention (DLP), advanced retention policies, and granular user lifecycle management (e.g., bulk CSV import/export, API for user provisioning) are missing or immature. This makes it harder for organizations with strict compliance requirements to adopt Proton Business as their primary system.
- Client-side encryption can make large Drive syncs slower or more brittle for shared team workflows. Because files are encrypted before upload, deduplication is not possible, leading to larger storage footprints and potentially slower sync performance, especially in environments with many shared files. This is a trade-off of privacy that might affect collaboration-heavy teams accustomed to instant file sharing.
- The suite lacks integration with third-party apps. There is no marketplace or extensive API for connecting to tools like Slack, Salesforce, or custom business applications. This limits workflow automation and can be a dealbreaker for companies that rely on a connected software ecosystem.
- Customer support is not available 24/7. Users have access to email and ticket-based support, but live chat is limited to certain plans and pay-per-ticket support is available for more urgent cases. Response times for free tiers are slower; even paid business support may not be immediate, which could be problematic during emergencies.
🎯 Best for
Proton for Business is best for privacy-focused small and mid-sized companies, law firms, consultants, and EU-oriented organizations that want encrypted email, secure file storage, passwords, and VPN under one Swiss-based console.
🚫 Who should skip
Teams that depend heavily on real-time collaborative documents, deep Microsoft 365/Google Workspace integrations, or mature compliance features like eDiscovery and DLP should skip Proton — or use it only for a specific secure-communication function.
📚 Learning curve
Moderate — basic email and Drive sharing are familiar, but configuring custom domains, Bridge/IMAP access, and proper admin encryption policies takes deliberate onboarding.
🧑⚖️ Verdict
Proton Business is an excellent fit for privacy-conscious small to medium businesses that need a secure email, storage, and security suite and value the Swiss jurisdiction and E2EE. It is not yet a replacement for Google Workspace or Microsoft 365 for teams that rely heavily on advanced document col
💰 Pricing
🔧 Features
📋 Assessment
💪 Strengths
- Sync.com's zero-knowledge encryption is not a paid add-on but a core feature included on all plans, including the free tier. This means your files are encrypted on-device with a key only you hold, so even if Sync.com were compelled to surrender data, it would be indecipherable. This level of privacy-by-default is rare and a significant advantage for security-conscious individuals and businesses.
- For regulated industries, Sync.com offers a HIPAA BAA, which is essential for healthcare providers handling protected health information (PHI). It is also SOC2 Type 2 certified and GDPR compliant, demonstrating a strong commitment to security and compliance. This credential set is uncommon among zero-knowledge providers and makes Sync.com a viable option for law firms, medical practices, and enterprises with strict data governance requirements.
- The Vault feature provides sophisticated secure link sharing. You can create shareable links with passwords, expiration dates, and download limits, giving you granular control over who can access your files and for how long. This is perfect for sending confidential documents to clients or colleagues, as you can revoke access at any time and track activity.
- Sync.com offers automatic backup for photos and videos from your camera roll, ensuring that precious memories are protected with encryption. Additionally, the Rewind feature helps recover from ransomware attacks by rolling back to a previous version of your files. This proactive protection is crucial in today's threat landscape.
- Sync.com supports unlimited device synchronization, so you can access your files from multiple computers, phones, and tablets. The apps are available for Windows, macOS, Linux, iOS, and Android, and the synchronization is reliable, though slower than some competitors due to encryption overhead.
⚠ Watch out for
- There is no online document editing or real-time collaboration. Sync.com is purely a storage and sync service, so you cannot create or edit documents in your browser like you can with Google Docs or Office 365. This makes it unsuitable for teams that need to work on files together in real-time.
- Upload and download speeds are noticeably slower than unencrypted services like Dropbox or Google Drive. Client-side encryption adds computational overhead, and remote users may experience sluggish syncing, especially with large files. This can be a major drawback for users who prioritize speed.
- The free tier is limited to 5GB, which is minuscule compared to Google Drive's 15GB or other free offerings. This is not enough for adequate backup or storage of a significant amount of files, and it feels more like a trial than a usable free plan.
- The user interface, while clean, is somewhat basic and lacks advanced features like file previews for a wide range of formats (e.g., video streaming, document previews) that competitors offer. Additionally, the mobile app can be slow and doesn't offer all the desktop features, such as granular sharing permissions.
- Customer support is only available via email and an online knowledge base. There's no live chat or phone support, which can be frustrating for urgent issues. Response times can be slow, particularly for free users, leading to delays in resolving problems.
🎯 Best for
Privacy-conscious individuals, legal and healthcare teams who need zero-knowledge storage with HIPAA/GDPR compliance and secure file sharing.
🚫 Who should skip
Teams that rely on collaborative docs, video editors dealing with >5GB files, or users who expect near-zero encryption performance loss.
📚 Learning curve
Minimal — basic sync and sharing is easy, but understanding permission links, Vault settings, and zero-knowledge concepts takes a little reading.
🧑⚖️ Verdict
Sync.com is an excellent choice for privacy-focused individuals and businesses that need secure storage and sharing, especially in healthcare or legal sectors requiring HIPAA compliance. However, if you rely on real-time collaboration, generous free storage, or lightning-fast sync speeds, you'll lik
📊 Use Case Suitability
Higher score = better fit. Scores from editorial review.
🧭 Which One Should You Pick?
Choose Proton Business if...
- You are: Proton for Business is best for privacy-focused small and mid-sized companies, law firms, consultants, and EU-oriented o
- 👍 End-to-end encryption is baked into the entire stack — email, calendar, Drive files, passwords, and
- 👍 Swiss jurisdiction and open-source, independently audited apps give it strong credibility for busine
- 👍 Business plans consolidate Mail, Calendar, Drive, Pass, and VPN under one admin-managed package, red
- 💰 From $8/mo
- ⚠ Trade-off: Document collaboration is still basic: Proton Docs mainly supports word processi
Choose Sync.com if...
- You are: Privacy-conscious individuals, legal and healthcare teams who need zero-knowledge storage with HIPAA/GDPR compliance and
- 👍 Zero-knowledge end-to-end encryption is enabled by default on all files, including the free tier, no
- 👍 Strong compliance credentials: HIPAA BAA available, SOC2 compliant, and GDPR compliant — rare for a
- 👍 Vault feature provides secure link sharing with passwords, expiration dates, and download limits.
- 💰 From $8/mo
- ⚠ Trade-off: No online document editing or real-time collaboration; it's purely storage and s
❓ Frequently Asked Questions
How much does Proton for Business cost and what does each plan actually include?
Proton sells per-user plans broken into Mail Essentials, Business, and Enterprise tiers. The entry tier is mainly encrypted email and calendar; the Business tier is where Drive, Pass, and VPN come as part of the bundle, and Enterprise is custom-priced. Exact storage and feature quotas differ by region and annual billing, so check the current pricing page or ask sales.
Can Proton Drive replace Google Drive or OneDrive for my team?
It can securely store and share files, and Proton Docs gives basic word-processing with real-time collaboration, but it is not a full Google Drive/Microsoft workload replacement. You do not get spreadsheet/slide-style apps, rich third-party add-ons, or the same deep sharing/commenting ecosystem.
Is Proton for Business compliant with GDPR, HIPAA, or SOC 2?
Proton is Swiss-based, GDPR-friendly, and supports enterprise compliance documentation such as DPAs. It also has security certifications for its services, but you should not assume every plan automatically includes a HIPAA BAA or every SOC control you need — verify with Proton Enterprise sales before relying on it for regulated workloads.
Can I keep using Outlook or Gmail alongside Proton?
You can use Outlook and other desktop clients through Proton Bridge on a paid plan, but there is no seamless native integration with Google Workspace or Microsoft 365. Moving to Proton means updating DNS/SPF/DKIM records and either migrating mailboxes manually or using a migration service.
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