NordLocker provides encrypted cloud storage and a private file vault for securing, backing up, accessing, and sharing files across devices.
Mailvelope
Mailvelope adds PGP end-to-end encryption to Gmail and other webmail services, with options for private users and organizations.
About Mailvelope
Mailvelope is a tool that adds PGP end-to-end encryption to Gmail and other webmail services. It is available as a browser add-on for private users, with business options that integrate with Google Workspace, Microsoft 365 and Nextcloud, and options for email providers.
With Mailvelope you can encrypt and decrypt email content on the client side so only sender and recipient can read it, sign messages to prove sender identity, and encrypt and decrypt file attachments with PGP/MIME support. It provides key management, including a single key option for organization-wide use, support for the WKD protocol, and phishing detection by identifying signature mismatches. Business use includes a 14-day trial and integration into Gmail and Nextcloud interfaces.
It suits private users of Gmail, Outlook, WEB.DE and other webmail services who want client-side encryption, as well as companies and organizations that need confidential, GDPR-compliant email communication.
Key features
- Adds PGP end-to-end encryption to webmail in browser
- Signs emails to verify sender and message integrity
- Encrypts and decrypts email attachments with PGP/MIME
- Detects phishing by identifying signature mismatches
- Manages keys including organization-wide encryption key
- Integrates with Google Workspace, Microsoft 365, Nextcloud
Best for: Private webmail users and organizations that need PGP encryption for confidential email.
Good for
- Open-source with independent security audits
- Works with Gmail, Outlook and other webmail services
- User-controlled keys with client-side encryption
- Supports GDPR compliance for organizations
Watch out for
- Email metadata such as recipients remains visible
- Business use requires payment after 14-day trial
Mailvelope at a glance
- Website
- mailvelope.com
- Type
- Online tool
- Pricing
- Free trial
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
Mailvelope alternatives
Tools and sites you could use instead, ranked by how closely they match.
Tuta offers encrypted email, calendar, and contacts, with apps that the site says protect personal data using end-to-end encryption.
Minisign signs files and verifies signatures through a simple command-line tool.
Search, upload, and manage OpenPGP keys through keys.openpgp.org, a key service powered by Sequoia-PGP.
Koofr provides web, desktop, and mobile file access, supports WebDAV and Rclone, and can connect Dropbox, Google Drive, and OneDrive accounts.
Available on web, iOS, Android, and desktop, Proton Mail is an encrypted email service that offers free accounts.
FreemiumOpen sourcePick
24 alternativesPopular in Encryption & Private Sharing
Well-known listings from the same topic.
MIT PGP Key Serverpgp.mit.eduPassword Pusherpwpush.comBurn My Noteburnmynote.linkPeergospeergos.orgInternxtinternxt.comOneTimeSecretonetimesecret.com
Mailvelope FAQ
What does Mailvelope do?
Mailvelope adds PGP end-to-end encryption to webmail such as Gmail, letting you encrypt, decrypt and sign emails in the browser.
Does Mailvelope work with Gmail?
Yes. It integrates with Gmail and Nextcloud interfaces, and also supports Outlook, WEB.DE and other webmail services.
Is Mailvelope open source?
Yes. The homepage describes it as an open-source solution validated by security audits and the open source community.
Is there a trial for Mailvelope Business?
Yes. Business plans offer a 14-day trial with no payment data required before per-user billing starts.
Is something wrong or out of date?
Tell us and an editor will check it.
Own this website?
Claim this listing
Claim the listing and suggest updates yourself. An editor checks every claim first.