Best Cloud Encryption Software in 2026
Updated
In short: Cryptomator is ranked #1 of 23 as of 5 October 2026, ahead of MySQL and Acra. The best-ranked option with a free plan is MySQL. The lowest first paid tier on this page is Virtru Data Security Platform at $119/mo.
Cloud encryption software can be assessed by the environments and data it covers, as well as the key controls it offers. Compared on cloud coverage, protected data types, customer key control, and automated key rotation, these entries let you examine protection scope and key management together. Cryptomator, MySQL, and Acra are among the products shown. Deployment options and external KMS support provide further points to weigh against your setup. Free-plan availability and paid-from pricing add cost information. Consider which kinds of data and cloud environments matter to you, then compare the listed controls and operating options.
23 cloud encryption software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
4 of the 23 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | CryptomatorWeb · Windows · Mac · Linux · Android · iPhone · Self-hosted | Three bars | — | 6 of 6 | €833.33/mo | 6.7 | |
| 2 | MySQLWindows · Mac · Linux · Self-hosted · API | Three bars | — | 3 of 6 | Free | 6.6 | |
| 3 | AcraLinux · Android · iPhone · Self-hosted · API | Three bars | — | 3 of 6 | $833.33/mo | 6.5 | |
| 4 | Thales CipherTrust Data Security PlatformWeb · Linux · Self-hosted · API | Two bars | — | 2 of 6 | Free | 6.4 | |
| 5 | Entrust Certificate ManagerWeb · Linux · Android · iPhone · Self-hosted · API | Two bars | — | — | 4 of 6 | — | 5.6 |
| 6 | EvervaultWeb · Android · iPhone · API | Two bars | — | — | 3 of 6 | $995/mo | 5.5 |
| 7 | SkyflowWeb · Android · iPhone · Self-hosted · API | Two bars | — | — | 3 of 6 | — | 5.5 |
| 8 | Kustodyan Data Protection PlatformWeb · API | One bar | — | — | 1 of 6 | — | 5.3 |
| 9 | PK ProtectWindows · Linux | No signal | — | — | 2 of 6 | — | 5.3 |
| 10 | Ubiq SecurityWeb · Self-hosted · API | One bar | — | — | 1 of 6 | — | 5.3 |
| 11 | ConfidencialWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 12 | OpenText Voltage SecureData ServersWindows · Linux | No signal | — | — | 2 of 6 | — | 5.2 |
| 13 | Protegrity Data Security PlatformWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 14 | Samsung Cloud Platform Bare Metal ServerWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 15 | Vaultree Encrypted Data SuiteSelf-hosted · API | One bar | — | — | 0 of 6 | — | 5.2 |
| 16 | Cosmian Data Protection SuiteWeb · Windows · Mac · Linux · Self-hosted · API · Extension | Two bars | — | — | 4 of 6 | — | 5.1 |
| 17 | Futurex Cloud Data SecurityNo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 18 | StratoKey Cloud Data Protection PlatformNo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 19 | TAMUNIONo platforms listed | No signal | — | — | 0 of 6 | — | 5.1 |
| 20 | Virtru Data Security PlatformWeb · Windows · Self-hosted · API | One bar | — | — | 2 of 6 | $119/mo | 5.0 |
| 21 | Fortanix Data Security ManagerWeb · Self-hosted · API | One bar | — | — | 1 of 6 | — | 4.9 |
| 22 | IronCore Labs SaaS ShieldWeb · Self-hosted · API | One bar | — | — | 1 of 6 | $1,954/mo | 4.9 |
| 23 | Baffle Data ProtectionSelf-hosted · API | One bar | — | — | 0 of 6 | — | 4.8 |
Compare all 23 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Customer key control | External KMS support |
|---|---|---|---|---|---|---|---|---|
| 1 | Cryptomator | 6.7 | Free plan | €833.33/mo | Yes | — | byok | — |
| 2 | MySQL | 6.6 | Free plan | — | Yes | — | — | — |
| 3 | Acra | 6.5 | Free plan | $833.33/mo | Yes | — | mixed | Yes |
| 4 | Thales CipherTrust Data Security Platform | 6.4 | Free plan | Free | Yes | — | mixed | Yes |
| 5 | Entrust Certificate Manager | 5.6 | No | — | No | — | — | — |
| 6 | Evervault | 5.5 | No | $995/mo | Yes | — | vendor-managed | — |
| 7 | Skyflow | 5.5 | No | — | — | — | mixed | Yes |
| 8 | Kustodyan Data Protection Platform | 5.3 | No | — | — | — | — | — |
| 9 | PK Protect | 5.3 | No | — | — | — | mixed | Yes |
| 10 | Ubiq Security | 5.3 | No | — | — | — | mixed | Yes |
| 11 | Confidencial | 5.2 | No | — | — | — | mixed | Yes |
| 12 | OpenText Voltage SecureData Servers | 5.2 | No | — | — | — | byok | Yes |
| 13 | Protegrity Data Security Platform | 5.2 | No | — | Yes | — | mixed | Yes |
| 14 | Samsung Cloud Platform Bare Metal Server | 5.2 | No | — | — | — | — | — |
| 15 | Vaultree Encrypted Data Suite | 5.2 | No | — | — | — | — | Yes |
| 16 | Cosmian Data Protection Suite | 5.1 | No | — | — | — | mixed | Yes |
| 17 | Futurex Cloud Data Security | 5.1 | No | — | — | — | byok | Yes |
| 18 | StratoKey Cloud Data Protection Platform | 5.1 | No | — | — | — | mixed | Yes |
| 19 | TAMUNIO | 5.1 | No | — | — | — | — | — |
| 20 | Virtru Data Security Platform | 5.0 | No | $119/mo | No | — | mixed | Yes |
| 21 | Fortanix Data Security Manager | 4.9 | No | — | No | — | — | — |
| 22 | IronCore Labs SaaS Shield | 4.9 | No | $1,954/mo | No | — | mixed | Yes |
| 23 | Baffle Data Protection | 4.8 | No | — | No | — | mixed | Yes |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which cloud encryption software is ranked first on Freedom251?
Cryptomator is ranked #1 of 23 with a score of 6.7. MySQL is second and Acra third.
How many of these have a free plan?
4 of the 23 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Virtru Data Security Platform has the lowest first paid tier we found: $119/mo.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.