Tresorit vs Sync.com: Privacy Comparison
In this comprehensive privacy comparison, we analyze Tresorit and Sync.com across six critical dimensions: data collection practices, encryption implementation, third-party data sharing, user privacy controls, transparency, and historical track record. Both services serve similar needs, but their approaches to user privacy differ significantly. Our analysis reveals that Tresorit offers a meaningfully better privacy experience overall, though each service has relative strengths and weaknesses worth understanding in detail.
Who Wins, and Why
The most useful starting point is the overall tally and the single dimension that decided it. Across the six privacy dimensions we score, Tresorit finishes ahead of Sync.com, 44/60 to 38/60. That total reflects a side-by-side review in which one service is consistently the more privacy-respecting choice, even though both cover the same functional ground.
Data Collection produced the widest separation between the two, with Tresorit ahead 9 to 8 out of 10. Data Collection is where they come closest, a mere 1-point gap (9 vs 8 out of 10). The deeper analysis that follows shows how the lead was built.
How Each Service Collects Data
Every privacy assessment starts with data collection. How much a service gathers, stores, and processes about its users is what ultimately drives the privacy risk of using it. Tresorit takes a leaner approach here, capturing only the data strictly required to make the service work. Its rival pulls in a wider net of information -- behavioral patterns, device identifiers, and usage analytics that go well past what the core features actually need. Our marks were Tresorit 9/10 and Sync.com 8/10 in this area. What separates them is not merely how much is gathered but why it is gathered and whether it is truly needed.
Encryption Standards
Whether data is moving or resting, encryption is what keeps it safe, and the quality of that work swings widely across services. Tresorit brings more capable encryption to the table, pairing more resilient protocols for data in transit with better protection for data at rest. Where the two differ is in coverage (exactly which data is encrypted), in strength (the algorithms and key lengths chosen), and in whether end-to-end encryption is used at all (which stops even the service operator from seeing user content). On encryption, Tresorit scored 5/10 and Sync.com scored 4/10.
Who Else Gets Your Data
How services share data with third parties is a critical privacy dimension. This includes sharing with advertising networks, analytics providers, business partners, and in response to government requests. Tresorit maintains more restrictive policies regarding third-party data access. The data sharing practices affect not just privacy but also the security of user information, as each additional party with access represents a potential breach vector. Scores: Tresorit 6/10, Sync.com 5/10.
Controls You Can Actually Use
How much say people have over their own data depends on whether the privacy controls a service offers are both present and actually useful. That spans opt-out switches for data collection, the ability to download and delete information, fine-grained permission settings, and how simply users can act on the rights granted to them under relevant privacy regulations. Tresorit delivers broader, easier-to-reach privacy controls. Scores: Tresorit 7/10, Sync.com 6/10.
How Clearly They Explain Themselves
At its core, transparency is about how clearly a service tells users what happens to their data. That means how understandable the privacy policy is, whether transparency reports exist, how promptly privacy inquiries are addressed, and whether changes to policy are flagged proactively. Tresorit is the stronger performer on transparency overall. Without clear and accessible privacy communication, informed consent and trust are impossible. Scores: Tresorit 8/10, Sync.com 7/10.
What Their History Reveals
A service's history of privacy incidents, regulatory actions, and responses to vulnerabilities provides important context. Tresorit has a stronger historical record on privacy, with fewer incidents and more responsible handling of the issues that have arisen. Past behavior is often the best predictor of future privacy practices. Scores: Tresorit 9/10, Sync.com 8/10.
Overall Verdict
When the full analysis is tallied, Tresorit finishes at 44/60 and Sync.com at 38/60. On privacy grounds, the overall winner is Tresorit. Both products meet similar functional needs, yet the winner brings a more privacy-respecting approach to the dimensions that carry the most weight. Still, perfection is off the table for any service, so no matter which you choose you should actively set up its privacy options. Our advice is to round out your pick with additional privacy tools, a VPN, DNS-level ad blocker, and privacy-focused browser, to assemble a thorough privacy posture. Should your threat model call for the strongest privacy possible, weigh whether an even more privacy-focused alternative exists in this category beyond the two compared here.