MEGA vs Proton Drive Comparison
| Feature | ||
|---|---|---|
| Overview | ||
| Rating | 6.6 | 7.7 |
| Pricing |
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| Free storage | 20 GB | 5 GB |
| Lifetime plan | No | No |
| Established | 2013 | 2022 |
| Platforms | ||
| Encryption & keys | ||
| Who holds the keys | You hold the keysShow detailsHide detailsMEGA says files are encrypted on your device with a random key per file, and file names, folder names and thumbnails are encrypted too. File sizes, the folder structure and the order of file versions stay readable to MEGA. The web version loads its encryption code from MEGA's servers on every visit, unless you use MEGA's extension for Chrome or Edge. | You hold the keysShow detailsHide detailsFile contents, file and folder names and thumbnail previews are encrypted on your device with keys generated there (OpenPGP, Curve25519). Proton can see creation and modification times, permissions, the username that uploaded each file and the size of the encrypted file. The web app receives its encryption code from Proton's servers every time it loads. |
| Also encrypted | File names only | File names only |
| Sharing | Shared files stay encrypted | Shared files stay encrypted |
| If you lose the password | Recovery key you keep | Recovery key you keep |
| Trust & transparency | ||
| Client code | Partly open source | Fully open source |
| Server code | Closed source | Closed source |
| Reproducible builds | Not specified | Not specified |
| Security audit | None on record | Securitum (2022, paid for by the company)Show detailsHide detailsPenetration tests of the web app (September to October 2021), the Android app with its API (July to August 2022) and the iOS app (August to September 2022); no Drive audit report for the Windows or macOS apps is published |
| Jurisdiction | HungaryShow detailsHide detailsSince May 2025 the contract for MEGA's cloud service has been with MEGA Privacy Kft, registered in Csomád, Hungary, under Hungarian law; subscriptions bought in the Apple and Google app stores are with MEGA Networks LLC (Delaware, USA), also under Hungarian law. Until then the operator was in New Zealand. Personal data is stored in Japan, Canada and the EU; MEGA says none is stored in the USA. | SwitzerlandShow detailsHide detailsOperated by Proton AG, Route de la Galaise 32, 1228 Plan-les-Ouates, Geneva. Proton says it owns its server hardware in Switzerland and Germany; the Drive security page does not say which of the two countries holds Drive files. Proton discloses data only on a binding order from Swiss authorities. |
| Owner | Independent companyShow detailsHide detailsMEGA's website does not name its shareholders. It was founded in New Zealand in 2013 and restructured in March 2025, when a Hungarian company became the provider of the cloud service; offices are in Hungary (head office), New Zealand and Spain. | Proton FoundationShow detailsHide detailsProton AG's primary shareholder is the non-profit Proton Foundation, based in Geneva. Proton states it has no venture capital investors. |
| Telemetry | Opt-in | On unless you opt out |
| Past data breach | Yes | No |
| Features & sync | ||
| Desktop sync | Yes | Yes |
| File versions | ExtendedShow detailsHide detailsUp to 100 versions of each file, with no time limit; past 100, MEGA removes versions in between but keeps the oldest and newest. Rewind restores deleted files and folders to a past date: 30 days on the free plan (view only), up to 60 days on paid plans. | ExtendedShow detailsHide detailsFree plan: up to 10 versions of each file, kept for up to 7 days. Paid plans: up to 200 versions of each file, kept for up to 10 years, with adjustable settings. |
| Collaborative editing | Not available | End-to-end encrypted |