Best File Encryption Tools in 2026
Updated
In short: FlowCrypt is ranked #1 of 27 as of 2 October 2026, ahead of Mailvelope and c.Email. The best-ranked option with a free plan is c.Email. The lowest first paid tier on this page is Cryptshare.express at €0.42/mo.
File encryption tools can help protect files and messages as they are shared. Compare these ranked options on secure delivery, recipient verification and message expiry, along with Gmail and Outlook integrations. Admin access controls and attachment limits may also affect how a tool fits your sharing needs; check those details alongside free-plan availability and paid starting prices. FlowCrypt, Mailvelope and c.Email appear first in the ranking, followed by DataMotion Secure Email Exchange and SecureMyEmail. Use the listed features to compare how each option handles access, delivery and the email services you use.
27 file encryption tools ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 FlowCrypt Top pick · 8.9 Free plan · Free
#2 Mailvelope Runner-up · 8.9 €3/mo
#3 c.Email Also great · 8.8 Free plan · Free
- Free plan extension
- Free plan
- Yes
- Secure delivery
- link
- Recipient verification
- password
- Message expiry
- Yes
- Attachment limit
- 25 MB
RecognisedDocumentedFree planPlatforms - Free trial extensionWeb
- Free plan
- Yes
- Paid from
- $2.40/user/mo
- Secure delivery
- attachment
- Recipient verification
- identity
- Attachment limit
- 50 MB
RecognisedDocumentedFree planPlatforms€3/mofirst paid tier About MailvelopeVisit site - Free plan extension
- Free plan
- Yes
- Paid from
- Free
- Secure delivery
- End-to-end encrypted emails are encrypted and decrypted on the sender's and recipient's devices.
- Recipient verification
- Identity verification and cryptographic proofs authenticate sender identity.
RecognisedDocumentedFree planPlatforms - Free trial AndroidapiiOSWeb
- Free plan
- Yes
- Secure delivery
- portal
- Recipient verification
- identity
- Message expiry
- Yes
- Attachment limit
- 50 MB
RecognisedDocumentedFree planPlatforms - Free plan WindowsmacOSiOSAndroid
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms -
- Free plan
- Yes
- Secure delivery
- portal
- Recipient verification
- identity
- Message expiry
- Yes
- Attachment limit
- 50 MB
RecognisedDocumentedFree planPlatforms - WebWindowsmacOSiOSAndroid
- Free plan
- No
- Secure delivery
- link
- Recipient verification
- identity
- Message expiry
- Yes
- Attachment limit
- 150 MB
RecognisedDocumentedFree planPlatforms$119/mofirst paid tier About Virtru Email EncryptionVisit site - Free planFree trial LinuxmacOSWebWindows
- Free plan
- Yes
- Paid from
- $10/user/mo
- Secure delivery
- link
- Recipient verification
- password
- Message expiry
- Yes
- Attachment limit
- 100 MB
RecognisedDocumentedFree planPlatforms$10/mofirst paid tier About LockbinVisit site - WebWindowsmacOS
- Secure delivery
- attachment
- Recipient verification
- password
- Message expiry
- Yes
- Attachment limit
- 10 MB
RecognisedDocumentedFree planPlatforms - AndroidiOSWebWindows
- Secure delivery
- portal
- Message expiry
- Yes
RecognisedDocumentedFree planPlatforms - Free planFree trial Windows
- Free plan
- Yes
- Secure delivery
- attachment
- Recipient verification
- identity
- Message expiry
- No
RecognisedDocumentedFree planPlatforms€99.95/mofirst paid tier About gpg4oVisit site - apiself-hostedWebWindows
- Free plan
- No
RecognisedDocumentedFree planPlatforms$119/mofirst paid tier About Virtru Data Security PlatformVisit site - Web
- Free plan
- No
- Secure delivery
- link
- Recipient verification
- password
- Message expiry
- Yes
RecognisedDocumentedFree planPlatforms - WebWindowsmacOS
- Secure delivery
- portal
- Message expiry
- Yes
RecognisedDocumentedFree planPlatforms - Windows
- Free plan
- Yes
- Secure delivery
- attachment
- Recipient verification
- identity
RecognisedDocumentedFree planPlatforms - Windows
- Free plan
- Yes
- Paid from
- $29.99/user/mo
- Secure delivery
- End-to-end encryption from sender to receiver.
- Recipient verification
- The recipient needs OpenPGP software to decrypt the message.
RecognisedDocumentedFree planPlatforms$2.50/mofirst paid tier About Encryptomatic OpenPGPVisit site - Web
- Free plan
- No
- Secure delivery
- link
- Recipient verification
- password
- Message expiry
- No
- Attachment limit
- 150 MB
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About Paubox Email EncryptionVisit site - Free trial apiWebWindows
- Free plan
- No
- Paid from
- $4.95/user/mo
- Secure delivery
- portal
- Recipient verification
- password
- Message expiry
- Yes
- Attachment limit
- 50 MB
RecognisedDocumentedFree planPlatforms$4.95/mofirst paid tier About MailHippoVisit site - Web
- Free plan
- No
- Secure delivery
- portal
- Recipient verification
- password
- Message expiry
- Yes
- Attachment limit
- 10,240 MB
RecognisedDocumentedFree planPlatforms€0.42/mofirst paid tier About Cryptshare.expressVisit site - WebLinux
- Free plan
- Yes
- Secure delivery
- link
- Message expiry
- Yes
RecognisedDocumentedFree planPlatforms - Windows
- Free plan
- Yes
- Secure delivery
- attachment
- Recipient verification
- password
RecognisedDocumentedFree planPlatforms$79.99/mofirst paid tier About PDF PostmanVisit site - Web
- Secure delivery
- link
- Message expiry
- Yes
RecognisedDocumentedFree planPlatforms -
- Recipient verification
- password
- Message expiry
- Yes
RecognisedDocumentedFree planPlatforms -
- Secure delivery
- portal
- Recipient verification
- password
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- No
- Paid from
- $2.40/user/mo
RecognisedDocumentedFree planPlatforms$2.40/mofirst paid tier About KnowBe4Visit site
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which file encryption tool is ranked first on Everything Xiaomi?
FlowCrypt is ranked #1 of 27 with a score of 8.9. Mailvelope is second and c.Email third.
How many of these have a free plan?
5 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, Cryptshare.express has the lowest first paid tier we found: €0.42/mo.
How is this list ranked?
Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.