Proton offers SimpleLogin
Service
SimpleLogin offers lasting open-source email aliases that route incoming mail to a real inbox and send replies from the alias.
- Currently Offered
SimpleLogin generates unlimited email aliases that deliver inbound messages to the subscriber mailbox and relay outbound replies under the alias identity.
Browser extensions, mobile apps, custom domains, and PGP encryption support let users guard their genuine address across every sign-up and newsletter.
SimpleLogin offers lasting open-source email aliases that route incoming mail to a real inbox and send replies from the alias.
MySudo provides consumer virtual identities that combine alternate phone numbers, email addresses, and virtual cards for private communication and signups.
Automated, brand-consistent email signatures and banner campaigns generated from each employee card.
Domain-based business email hosting for organizations that need professional mailboxes and email management.
ZeroBounce Email Validation checks email lists for invalid, disposable, abuse, and spam-trap addresses before sending.
Password.link shares encrypted passwords, API keys, text, and files through temporary links.
VoilaNorbert API is a programmatic interface for email finding, verification, and contact enrichment.
Emailable Email Verifier runs multiple deliverability checks on single addresses and bulk lists before sends.
Wappalyzer Email Verification checks addresses for deliverability before outreach so teams reduce bounces.
Kickbox Email List Verification bulk-checks uploaded address lists for validity, risk, and deliverability before campaigns.
Virtual Mailroom sorts and scans incoming mail and uploads it to an online virtual mailbox.
Identity Graph and nonID service bridging first-party data to the ecosystem on encrypted email.
Virtual Mailbox digitizes physical mail so remote businesses can read, forward, and manage it online.
Personalized newsletter ads with backfill that monetizes every subscriber.
Email ad server to manage, deliver and track direct and programmatic newsletter ads.
Certimon checks TLS certificate expiry on submitted domains and delivers alerts through messaging and paging tools.
MySudo provides consumer virtual identities that combine alternate phone numbers, email addresses, and virtual cards for private communication and signups.
Automated, brand-consistent email signatures and banner campaigns generated from each employee card.
Domain-based business email hosting for organizations that need professional mailboxes and email management.
ZeroBounce Email Validation checks email lists for invalid, disposable, abuse, and spam-trap addresses before sending.
Password.link shares encrypted passwords, API keys, text, and files through temporary links.
VoilaNorbert API is a programmatic interface for email finding, verification, and contact enrichment.
Emailable Email Verifier runs multiple deliverability checks on single addresses and bulk lists before sends.
Wappalyzer Email Verification checks addresses for deliverability before outreach so teams reduce bounces.
Kickbox Email List Verification bulk-checks uploaded address lists for validity, risk, and deliverability before campaigns.
Virtual Mailroom sorts and scans incoming mail and uploads it to an online virtual mailbox.
Identity Graph and nonID service bridging first-party data to the ecosystem on encrypted email.
Virtual Mailbox digitizes physical mail so remote businesses can read, forward, and manage it online.
Personalized newsletter ads with backfill that monetizes every subscriber.
Email ad server to manage, deliver and track direct and programmatic newsletter ads.
Certimon checks TLS certificate expiry on submitted domains and delivers alerts through messaging and paging tools.
