Side by side
PreVeil vs Sefaly
Both stand on secure cloud storage. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Free plan AndroidExtensioniPhone+3
Consider PreVeil if end-to-end encryption and access across the listed desktop and mobile platforms match your needs. Its free plan provides a way to start. Buyers who need a different legal jurisdiction should consider that PreVeil is a Delaware corporation governed by Massachusetts law.
Visit PreVeil Free plan LinuxMacWeb+1
Choose Sefaly if browser-side encryption, post-quantum key protection, and desktop CLI access are central to your storage needs. Look elsewhere if you need folder sharing directly from the CLI or want more than 100 MB per file on the free plan.
Visit SefalyThe facts
| PreVeil | Sefaly | |
|---|---|---|
| Free plan | Yes | Yes |
| Open source | No | Not published |
| Runs on | Android, Extension, iPhone, Mac, Web, Windows | Linux, Mac, Web, Windows |
| Lowest paid plan | Individual: $25 a month | Pro: $9.99 a month |
| Plans published | 5 | 3 |
| Maker | Not published | Not published |
| Website | preveil.com | sefaly.com |
| On secure cloud storage | #15 of 30 | #19 of 30 |
PreVeil: what it does well
- End-to-end encryption is the stated encryption scope.
- Available on web, Windows, macOS, iOS, and Android.
- A free plan is available.
- Headquarters are in Boston, Massachusetts.
What to know first
- Its legal jurisdiction is the United States, under Massachusetts law.
Sefaly: what it does well
- Encrypts files in the browser before upload.
- Includes ML-KEM-768 per-file key wrapping.
- CLI supports Windows, macOS, and Linux.
- Chunked CLI transfers support files over 256 MB.
- Free plan includes 2 GB storage.
What to know first
- Free plan limits files to 100 MB each.
- Folder sharing is available only in the web app.
- Pro starts at $9.99/mo.
Alternatives to PreVeil Alternatives to Sefaly The whole list