Updated October 13, 2026 · ShieldCue Editorial Team

Internxt Universal Technologies SL vs Proton AG

Two providers side by side: recorded fees, markets, regulation and platforms for Internxt Universal Technologies SL and Proton AG, from the same records as each review.

Internxt Universal Technologies SL

Facts checked September 26, 2026.

Proton AG

9.3/10

Facts checked September 26, 2026.

Where Internxt Universal Technologies SL and Proton AG differ

Internxt Universal Technologies SL vs Proton AG
Compare
Internxt Universal Technologies SLInternxt Universal Technologies SL
ReviewVisitVisit
Proton AGProton AG
ReviewVisitVisit
Server countries5from 140
JurisdictionESCH
PlatformsGoogle Chrome extension on Windows and macOSWindows, MacOS, Linux, Chromebook, Android, iOS, Chrome, Firefox, Android TV, Apple TV, Amazon Fire TV
OwnerFran Villalba SegarraProton AG
DevicesNot confirmed10
No-logs auditNot confirmedSecuritum, 2026
ProtocolsNot confirmedWireGuard, OpenVPN
FeaturesNot confirmedKill switch, Split tunnelling
Streaming servicesNot confirmedNetflix, Hulu, Disney+, Amazon Prime Video
Longest plan (months)Not confirmed24 months

Same on both: Money-back period (30 days).

We earn a commission when you sign up through links on this site. Partner status can affect where a brand appears in our rankings.

Key differences

  • Platforms: only Internxt Universal Technologies SL offers Google Chrome extension on Windows and macOS.
  • Platforms: only Proton AG offers Windows, MacOS, Linux.
  • Founded is lower at Proton AG: 2014 vs 2020.
  • Features: only Proton AG offers Streaming.

Our verdict on each

Internxt Universal Technologies SL

Internxt Universal Technologies SL differs from trust based services by centering control with the user through zero knowledge encryption and open source review. It serves privacy minded people wanting encrypted storage and mail with a no logs approach under one account.

Read the full Internxt Universal Technologies SL review

Proton AG

Proton AG suits readers who want a published no-logs audit, a free tier and a bundled privacy suite rather than a bare tunnel, with the company based in Switzerland. Paid plans reach servers in from 140 countries and cover 10 devices, alongside free storage of 5 GB.

Read the full Proton AG review

Score breakdown

Internxt Universal Technologies SL vs Proton AG
AreaInternxt Universal Technologies SLProton AG
CostNot confirmed9.3
Offer8.69.4HigherTerm choice runs to 24 months with a 30-day refund window, and a free plan anchors entry pricing.
Privacy8.68.9Higher

The numbers side by side

Internxt Universal Technologies SL vs Proton AG
FactInternxt Universal Technologies SLProton AG
Server countries5from 140
Money-back period30 days30 days

Where they rank in our lists

Internxt Universal Technologies SL vs Proton AG
RankingInternxt Universal Technologies SLProton AG
VPNs65 of 23226 of 232
Privacy tools57 of 28024 of 280
Secure email and messaging11 of 605 of 60
Secure cloud storage and backup14 of 708 of 70
Free VPNs55 of 18922 of 189

What we checked

Internxt Universal Technologies SL

  • internxt.com: 10 facts, checked September 26, 2026
  • chromewebstore.google.com: 2 facts, checked September 26, 2026

Proton AG

  • protonvpn.com: 16 facts, checked September 26, 2026
  • proton.me: 2 facts, checked September 26, 2026

Every fact side by side

Internxt Universal Technologies SL vs Proton AG
FactInternxt Universal Technologies SLProton AG
FeaturesNo logsNo logs, StreamingCovers more
AudienceBusinessBusiness
Pricing modelFreeFree
Legal entityInternxt Universal Technologies SLProton AG
HeadquartersSpainSwitzerland
Founded20202014Lower
Support channelsEmail, Chat, Help centre, CommunityEmail, Chat, Help centre, Community

Privacy tools

Internxt Universal Technologies SL vs Proton AG
FactInternxt Universal Technologies SLProton AG
Price from€9.99Not confirmed
Free planYesYes
Free plan limits1 GB free encrypted cloud storage; Internxt Mail is only available with a premium planNo data or speed limits, no ads, no time limit, 1 device, servers in 10 countries randomly selected, medium speed.
Logging policyZero-knowledge: passwords and user data are not stored, data encrypted in transit and at restNo activity logs
Open sourceYesYes
Privacy tool typeNot confirmedAd blocker

Secure email

Internxt Universal Technologies SL vs Proton AG
FactInternxt Universal Technologies SLProton AG
End-to-end encryptionEmails and attachments in Internxt Mail are end-to-end encrypted with post-quantum and zero-knowledge encryption, so only the user can read themThe VPN connection from the user's device to Proton's servers; Proton also markets Proton for Business with end-to-end encryption.

Encrypted storage

Internxt Universal Technologies SL vs Proton AG
FactInternxt Universal Technologies SLProton AG
Free storage15Higher
Zero-knowledge encryptionYesYes
Compliance certificationsISO 27001:2022, HIPAA, GDPR, SOC 2GDPR, HIPAA, ISO 27001

Password managers

Internxt Universal Technologies SL vs Proton AG
FactInternxt Universal Technologies SLProton AG
Family planNot confirmedPass Family: up to 6 users, 6 Pass Plus accounts, admin panel
PasskeysNot confirmedYes
Security auditNot confirmedIndependently audited by third-party experts; audit reports public
EncryptionNot confirmedZero-knowledge end-to-end encryption, 256-bit AES-GCM vaults, OpenPGP with ECC Curve25519 for vault keys

Where each stands against the rest

Internxt Universal Technologies SL vs Proton AG
FactInternxt Universal Technologies SLProton AGMedian
DevicesNot confirmed10at the median10
Server countries5lowest quarterfrom 140highest quarter62
Money-back period30 daysat the median30 daysat the median30 days
Longest plan (months)Not confirmed24 monthsabove the median12 months

Median across 139 listed providers.

Pros and cons

Internxt Universal Technologies SL

Pros

  • Zero knowledge design keeps passwords and stored content unreadable to others
  • Open source code allows public review of privacy and security claims
  • End to end encryption protects mail messages and file attachments

Proton AG

Pros

  • No-logs claims are audited rather than asserted: Securitum's audit (Securitum, 2026) sits behind a No activity logs policy.
  • Free limits come with no caps on data or speed, no ads and no time limit.
  • 10 simultaneous devices, above the ranked VPN median of 8.

Cons

  • Support runs on email, chat and help centre, and there is no phone line among them.
  • The free plan limits put you on a single device at medium speed with randomly selected countries, so constant use points at a paid plan.
  • End-to-end encryption is marketed for Proton for Business, while the consumer plan encrypts only the connection from your device to Proton's servers.

Who each suits

Internxt Universal Technologies SL

Who it suits

  • People seeking zero knowledge storage and mail
  • Shoppers valuing open source privacy tools

Proton AG

Who it suits

  • Readers who want a VPN, a passkey vault and encrypted storage under a single account instead of separate subscriptions.
  • Families sharing storage, since Pass Family covers several users and Pass Plus seats through a single admin panel.
  • Teams buying under a business audience (business) who need GDPR, HIPAA and ISO 27001 certifications on file.

Who should look elsewhere

  • Anyone needing more devices on a single account: Proton covers 10, while ESET Brasil plans run 3 to 25 devices.
  • Readers choosing purely on server spread: AVG lists from 100 countries, a base close to Proton's from 140.
  • Readers who want a different audit trail to compare: Session Technology Foundation lists Quarkslab 2021 against Proton's Securitum, 2026.

Current offers

Internxt Universal Technologies SL

Current offer

  • Discount code

    Christmas savings - Save 80%: 80% off

    Promotional banner applied on the deals and pricing pages; for new customers, free-account customers or lifetime-plan upgraders, no code shown

    Source, checked September 26, 2026

Questions about each

Internxt Universal Technologies SL

What does Internxt Universal Technologies SL provide?+

Internxt Universal Technologies SL provides encrypted cloud storage plus encrypted mail with attachment support. Stored content receives encryption in transit and at rest under zero knowledge handling. A no logs approach keeps provider access away from user activity.

How does its encryption work?+

Emails and attachments receive end to end encryption with post quantum and zero knowledge protection. Passwords stay outside provider reach because decryption rests with the account holder. Stored files remain encrypted in transit and at rest.

Proton AG

What does Proton VPN cost, and how long are the commitments?+

The longest plan runs 24 months, the service is listed on a free model, and paid plans carry a 30-day money-back window. Across the ranked VPN field, monthly pricing has a median of €7.02 and long-term pricing a median of €3.97, which frames any quote you see.

Is there a free plan, and what are its limits?+

Yes. The free plan has no caps on data or speed, no ads and no time limit. It runs on a single device, reaches servers in a randomly selected group of countries and delivers medium speed, so the paid tier, which covers 10 devices, is the practical step for constant use.

Proton AG

Proton AG

Higher score in this comparison

9.3/10Visit