Proton VPN's free plan compared with NordVPN's specialty connection modes, with app support and personal needs guiding the choice.
Original explanatory diagram by VPN in Focus. Read the article for context and limitations.

The features side by side

VPN features compared · checked September 24, 2026
What mattersProton VPNRead review →NordVPNRead review →
Best fitTransparency & a free planEveryday features
Simultaneous devices10 paid / 1 free10
Free planYes — no data cap; restricted locations and featuresNo permanent free plan
Connection protocolsWireGuard, OpenVPN, Stealth; platform availability variesNordLynx, OpenVPN; NordWhisper on supported apps
Multi-hop approachSecure Core (paid)Double VPN
Blocking toolsNetShield (paid)Threat Protection; features vary by plan and platform
Port forwardingPaid desktop apps; supported P2P serversNot offered
Refund policy30 days on eligible paid purchases; check current terms30 days; eligibility and purchase-channel terms apply
Platform coverageWindows, macOS, Linux, Android, iOS; supported TV apps and routersWindows, macOS, Linux, Android, iOS; supported TV apps and routers
Operating jurisdictionSwitzerlandPanama
Code transparencyOpen-source VPN appsSelected components; not all apps
Support optionsHelp center and support requests; live-chat availability variesLive chat and help center
Current plansView plansView plans
Where to start

Investigate Proton VPN first if you want a free entry point and publicly inspectable apps. Investigate NordVPN if its documented connection toolkit matches a specific requirement. Neither is a universal winner, and this comparison does not contain hands-on performance results.

A head-to-head comparison is useful when it reduces the number of unanswered questions. It becomes less useful when it replaces those questions with an unexplained score. This guide compares how to evaluate Proton VPN and NordVPN, emphasizing the evidence you can inspect and the app behavior you should verify.

Begin with three requirements. Name your main device, the situation in which you want a VPN, and the one problem that would make you cancel. For example: a laptop used in hotels, a desire for a consistent encrypted connection, and unacceptable disruption to video calls. You can now read feature descriptions in relation to something concrete.

The decision at a glance

QuestionProton VPNNordVPN
Where does the investigation begin?Public app source and a free planDocumented tools and the trust center
What should you compare next?Free versus paid capabilitiesBase VPN versus additional bundles
What cannot this review establish?Your network’s speed or streaming accessYour network’s speed or streaming access
What is the final check?Actual app fit and purchase termsActual app fit and purchase terms

The table does not mean that one service has only transparency and the other only features. Both require a broader review. It identifies a useful starting point, then keeps the final decision attached to your requirements rather than the brand name.

Privacy evidence: compare scope, not slogans

Proton publishes app source code and audit material. NordVPN’s trust center collects information about its security practices and assessments. These are different resources for investigation, and neither should be reduced to a binary trustworthy-or-untrustworthy label.

When reading an audit, identify the systems examined and the assessment date. A conclusion about a no-logs practice has a different scope from a source-code review or a penetration test. Ask whether the provider makes enough detail available for the conclusion you are drawing. If a summary leaves a question unresolved, keep it unresolved rather than filling the gap with a favorable assumption.

Also review account data separately from VPN activity. The service may need to process payments, handle support, and protect accounts even when it says it does not retain browsing activity. Consider which of those categories matter to you. A policy can be useful without promising the impossible state of knowing nothing about every customer.

App fit: your operating system is the comparison

A headline feature can be unavailable or implemented differently on the device you use. Check the relevant Windows, macOS, Android, iOS, Linux, television, or router documentation before choosing. If you use several systems, repeat the check rather than assuming that the most complete app sets the standard for all the others.

Your first comparison should be operational. Can you identify the connection state at a glance? Do you understand the kill-switch mode? Can you recover from a network interruption without turning off unrelated security controls? The answers are personal but still concrete.

It helps to test a short routine in the same order: connect, browse, join a call, let the device sleep, wake it, and change networks if appropriate. Record anything that needs manual intervention. A review can explain what to observe, but it cannot replace that observation on your equipment.

Protocols: useful engineering, limited conclusions

NordVPN documents NordLynx as WireGuard-based. Proton documents supported protocols in its feature and platform materials. A protocol is part of the connection design; the app’s routing, DNS handling, and reconnection logic remain important too.

Do not infer a universal speed winner from the protocol names. The route to the server and the destination can dominate the outcome. Begin with the default or recommended mode, then investigate alternatives only if a specific problem calls for it. The protocol explainer provides the terminology without turning every setting into a recommendation.

Price: compare the same commitment

Read the current checkout for each exact plan. Record the prepaid total, included period, renewal period, renewal charge, taxes, and cancellation route. If one plan contains extras that the other does not, decide whether those extras have value to you before comparing the totals.

A free plan changes the evaluation sequence by allowing a basic trial of the product without purchasing a paid term. A money-back policy is different: it generally involves a payment and conditions that must be read. Do not treat the two as interchangeable or assume that all payment methods and purchase channels have the same refund process.

If you are unsure how long you will use a VPN, flexibility itself has value. Paying a lower equivalent rate for a long period is not necessarily cheaper in practice if you stop using the service after a month. A sound comparison includes the cost of commitment, not just the arithmetic in a promotional badge.

Two examples of a reasonable choice

A reader learning about VPNs: starting with a free option can make sense when the immediate goal is to learn connection settings and understand limits. The reader can move to a paid plan only if a missing capability becomes relevant. The benefit is a gradual decision, not a guarantee that the free tier will meet every future need.

A reader with a particular feature requirement: a service whose documented app supports that requirement may be the better candidate, even if another brand has a stronger general reputation. The reader should verify the operating-system support and test the behavior during the available evaluation period. The exact requirement matters more than a broad winner label.

A tie can be an honest result

If both services meet your requirements, the deciding factor may be interface preference, support experience, or the subscription conditions you find easier to manage. That is not a failure of the comparison. It means the material differences for your use are smaller than a ranking page might suggest.

Read our individual Proton VPN review and NordVPN review for the longer checklists. If neither fits a household with many devices, expand the shortlist instead of forcing a choice between two names.

Sources & further reading

Provider statements describe advertised capabilities. They are not independent performance measurements. Sources were consulted while preparing this article on September 24, 2026.

  1. Proton VPN: published features
  2. Proton VPN: no-logs policy
  3. NordVPN Trust Center
  4. NordVPN: what is NordLynx?

About the author

Alex’s coverage starts with a simple question: what do you actually need a VPN to do? This profile brings together buying guides and service comparisons, with a focus on subscription terms, device compatibility, and useful everyday features.

Alex Morgan is a fictional contributor profile created for this publication. This profile does not represent a verified individual or professional credentials. Read our editorial policy.