A nonprofit service with premium efficiency

Proton VPN stands out for 2 principal causes: it is one of many solely digital personal networks (VPNs) to incorporate a free plan with no information limits, and it is one of many few providers majority-owned by a nonprofit. It is the perfect VPN in each of these classes, and it makes a robust case for being the perfect general.

Even should you do not care in regards to the work of the Proton Basis, Proton VPN is a service value utilizing. It is easy to put in and handle, runs just like the wind and meets excessive requirements for safety and privateness. It has extra IP areas in Africa than any of its rivals. It is even wanting towards the longer term by working towards full IPv6 help.

In brief, Proton VPN will get our enthusiastic advice, particularly for torrenting (which it helps on nearly each server). It is not good — the apps for Apple programs lag behind their Home windows and Android counterparts, and the free servers will be noticeably sluggish — however the cons pale compared to the professionals. We’ll get into all of it beneath.

Editor’s word (9/24/25): We have overhauled our VPN protection to supply extra detailed, actionable shopping for recommendation. Going ahead, we’ll proceed to replace each our best VPN list and particular person evaluations (like this one) as circumstances change. Most lately, we added official scores to all of our VPN evaluations. Take a look at how we test VPNs to be taught extra in regards to the new requirements we’re utilizing.

Desk of contents

Findings at a look

The desk summarizes what we discovered whereas reviewing Proton VPN, each good and dangerous. Maintain it open in a tab when you comparability store for a VPN.

Putting in, configuring and utilizing Proton VPN

This part explains the way it feels to run Proton VPN on the varied platforms it helps. As a rule, it isn’t tough. Proton VPN has extra options than ExpressVPN, and a few them may journey up new customers, however you’d have to essentially scrounge to search out an precise inconvenience to complain about.

Home windows

Proton VPN installs simply on Home windows — you may must grant it permission to make modifications, however that is it. As soon as you’ve got signed in on the app, you may attain among the best interfaces we have tried on a VPN. The server community is instantly seen as each a listing and map, and the situation search bar, join button and main options are all laid out across the identical window.

It is truthfully superb how a lot you possibly can attain from the launch window with out something feeling cluttered. They even squeezed in keyboard shortcuts for the search subject. We additionally love that settings open in the identical window, since coping with each the principle VPN app and a separate preferences panel can get annoying. Our solely actual gripe is that there ought to be a neater option to regulate the scale of the map.

Mac

The desktop app for Mac is not fairly as deftly laid out because the Home windows app. You possibly can attain a lot of the essential options from the principle window, together with Profiles, NetShield, Safe Core servers and the kill change. Nevertheless, there is not any longer a option to filter out a listing of the P2P or Tor servers, besides by digging by the Profile controls. On the plus aspect, you possibly can regulate the scale of the map, so it is now a viable different to the server checklist.

The opposite preferences are hidden within the menu bar — go to Proton VPN > Settings to succeed in them. They’re specified by 4 tabs, and should not take greater than a minute to undergo at setup.

Android

The Android app takes the identical design cues because the Home windows app, and works as nicely. 4 tabs alongside the underside change between the house display, the nation checklist, Profiles and all different settings. You possibly can search the checklist of nations by tapping the magnifying glass on the top-right. In one other good contact, tapping the dots by any digital location will inform you the place the server is bodily situated.

Android customers get some nifty unique Profiles, together with “anti-censorship,” which routinely connects to the quickest nation apart from the one you are in. The Settings tab is a single menu with subheadings and no pointless complication.

iOS

Proton VPN for iPhone and iPad seems nearly the identical because it does on Home windows and Android, however with a few of the identical drawbacks discovered on Mac. The server checklist is extra cluttered, and as soon as once more there is not any simple option to sift out the P2P and Tor areas.

The Settings tab places all of the function descriptions within the open, which makes it look denser than it’s. However these are minor quibbles — that is nonetheless a VPN that is very simple to activate and overlook about.

Browser extensions

Proton VPN has browser extensions for Chrome and Firefox. These function de facto cut up tunneling, as connecting by the extension protects solely browser site visitors; the whole lot else goes unprotected. You possibly can cut up the tunnel additional by setting the VPN to not work on sure URLs (not like the opposite apps, you needn’t know the IPs of these websites).

Proton VPN pace take a look at: Impacts of VPN Accelerator

We used Ookla’s Speedtest app to find out how a lot Proton VPN drags on a person’s latency, measured in milliseconds (ms), and obtain and add speeds, measured in megabits per second (Mbps). Collectively, these three stats present whether or not a VPN will noticeably decelerate your web, particularly throughout demanding duties.

We had excessive hopes for Proton right here due to its VPN Accelerator know-how, which runs VPN communications throughout a number of parallel tracks to course of the whole lot sooner. It did not disappoint — for essentially the most half. Though obtain speeds did not attain the heights we saw from ExpressVPN, Proton VPN’s shopping efficiency nonetheless seems wonderful almost throughout the board.

To decide on our areas for the take a look at, we checked Proton VPN’s checklist of smart routing servers, which use servers in a single nation to simulate IP addresses in one other. Nearly all of the sensible routing servers are based mostly in 5 cities: Miami, London, Marseille, Bucharest and Singapore. We ran these checks on a Mac utilizing the automated protocol setting.

Proton VPN seems excellent in that desk. Its common obtain pace was 88 % of our unprotected speeds. To place that in perspective, should you began with 30 Mbps down (about half what we get) and related to any Proton VPN server, you’d nearly actually nonetheless have a quick sufficient connection to stream in 4K.

Be aware the “nearly” — Proton VPN did drop noticeably on its French server in Marseille. It is not unusual for certainly one of a VPN’s information facilities to have bother whereas the others work positive, and you may often repair the issue by simply disconnecting and reconnecting. Simply word that whereas drops to about 75 % of your obtain pace are uncommon, they are not inconceivable.

Proton VPN safety take a look at: Watertight protocols

Once we speak about VPN safety, we’re actually speaking about reliability. Can this VPN set up an encrypted tunnel and transmit all of your info by it, each time, with out leaks or failures? With Proton VPN, we’re completely satisfied to say the reply is sure; we probed its safety and located no cracks to talk of. Learn the part beneath for specifics.

Proton VPN protocols: WireGuard, OpenVPN, IKEv2 and Stealth

Proton VPN makes use of 4 VPN protocols to speak between your gadgets, its servers and the web. Three of them (WireGuard, OpenVPN and IKEv2) are widespread decisions with no critical flaws so long as they’re carried out thoughtfully. The fourth, Stealth, is an obfuscation protocol it is best to solely use if the opposite three are blocked.

• OpenVPN is essentially the most safe choice. With out getting too technical, OpenVPN encrypts its backend features in addition to the information itself, which leaves it with no apparent vulnerabilities. It could actually additionally talk utilizing the identical ports as widespread HTTPS site visitors, so it is onerous to dam.

• WireGuard is extra environment friendly than OpenVPN, each in its supply code and the cryptography it makes use of. It usually requires an change of fastened IP addresses, however the Proton VPN implementation overwrites these IPs with randomized addresses, reducing the safety danger.

• IKEv2 is a secure alternative that is sometimes sooner than both OpenVPN or WireGuard. You most likely will not use it except it occurs to come back up when you’ve set the protocol to Good. As such, it is on the best way to being phased out of Proton VPN.

• Stealth is exclusive to Proton VPN, although its perform just isn’t. It is received the identical structure as WireGuard, however provides one other TLS tunnel to evade community blocks that catch VPN site visitors. That further encryption slows it down, so we do not advocate utilizing it except the opposite three protocols do not work.

The primary choice on the app, known as “Good,” just isn’t a protocol — it means your VPN consumer selects the protocol that offers you the perfect speeds in your present server. Since all 4 protocols are secure, there is not any draw back to utilizing the Good setting more often than not.

Leak take a look at

We used AirVPN’s IP leak tool to verify all 4 of Proton VPN’s protocols for DNS and WebRTC leaks. Proton VPN makes use of its personal DNS servers to cut back the chance of sending unencrypted requests, however since leaks are nonetheless doable, we examined utilizing a easy methodology: checking our seen IP handle earlier than and after connecting to the VPN.

Regardless of testing a number of areas over three days, we by no means noticed our actual IP handle present up on the instrument. This held true even exterior the Safe Core server checklist, the place information facilities may need been managed by third events. It is not good proof, however it’s an excellent signal that Proton VPN enforces a constant safety regime on all its servers.

We additionally used BrowserLeaks to verify for WebRTC leaks. These are primarily a problem on the browser aspect, however a VPN is doubly essential in case your browser occurs to be leaking. We enabled WebRTC on our browser and examined the identical set of Proton VPN servers with out springing any WebRTC leaks.

Proton VPN and IPv6

Proton is engaged on making its total VPN suitable with IPv6 addresses. If a VPN that is solely configured for IPv4 has to resolve an IPv6 handle, it may possibly trigger a leak — that is why most VPNs, even the perfect ones, block IPv6 altogether. That stated, the entire web will run on IPv6 someday, so it is good to see Proton VPN main the pack.

To date, IPv6 is routinely enabled on Proton VPN’s Linux apps and browser extensions, and will be optionally activated on its Android app. The Proton VPN apps for all different platforms nonetheless block IPv6 site visitors, however this could hopefully change quickly.

Encryption take a look at

Even when a VPN’s protocol decisions are stable, it is doable for particular person implementations of these protocols to fail. We used WireShark, a packet inspector app, to check whether or not Proton VPN’s encryption labored it doesn’t matter what settings have been in place. We’re completely satisfied to say we by no means noticed plaintext as soon as.

How a lot does Proton VPN value?

To get full entry to Proton VPN, you may want a Plus subscription, which prices $9.99 per 30 days. You possibly can knock off half that worth by subscribing for a full 12 months and paying a lump sum of $59.88, understanding to $4.99 per 30 days. A Plus account with Proton VPN additionally provides you free entry to each different Proton app.

You can too pay $107.76 prematurely to subscribe for 2 years, a mean of $4.49 per 30 days — maybe extra handy, however it would not prevent a lot. The one-year plan is the perfect worth, although it is also good that you do not have to pay by the nostril for just one month. There is a 30-day, money-back assure on all plans.

Proton VPN is currently offering Engadget readers an exclusive deal that gives a 12-month plan for $47.88 ($3.99 per 30 days) and a 24-month plan for $81.36 ($3.39 per 30 days). Learn more about it here. One remaining choice is the Proton Limitless subscription, mentioned within the “aspect apps and bundles” part beneath.”

The Proton VPN free plan

Proton VPN is likely one of the greatest free VPNs in the marketplace proper now. No different VPN backed by as a lot expertise and logic has a free plan with no information limits. As a substitute of capping how a lot information you should utilize per 30 days, Proton VPN restricts which servers free customers can entry, limiting them to eight international locations: america, Japan, the Netherlands, Singapore, Norway, Canada, Poland and Romania.

The irritating half is that you would be able to’t select which of those servers you utilize; Proton VPN simply auto-connects to whichever one is the least burdened. A Proton consultant advised us that this modification goes together with enhancements to the choice algorithm, higher load balancing and the addition of the Poland and Romania areas. It is usually doable to strive for a greater connection by clicking “change server.”

The actual fact stays, although, {that a} free Proton VPN plan is ineffective for unblocking content material in particular areas — however this can be by design. The free plan appears extra aimed towards privateness and anonymity than streaming, and the location of the free areas close to Russia and China displays that. Free Proton VPN plans do not sacrifice any important safety features.

Proton VPN aspect apps and bundles

Proton VPN’s principal bundle is Proton Limitless, which will get you all six Proton merchandise in a single package deal: VPN, Mail, Drive, Calendar, Pockets and Cross. This prices $12.99 for a month, $119.88 for a 12 months ($9.99 per 30 days) and $191.76 for 2 years ($7.99 per 30 days). We can’t be going in-depth on any of them on this overview, however here is a fast rundown of every.

• Proton Mail: An end-to-end encrypted e-mail service. Proton can nonetheless see a Mail person’s actual IP handle, however cannot learn any of their messages.

• Proton Drive: Encrypted cloud storage. As with Mail, Proton can determine customers, however cannot learn any of the content material they retailer.

• Proton Calendar: An encrypted scheduling app with occasions and reminders.

• Proton Pockets: A self-custody pockets for storing Bitcoin unconnected to any change.

• Proton Cross: A password supervisor that generates, shops and autofills passwords for on-line accounts.

Even should you solely want two of the six, Proton Limitless saves you cash. Separate month-to-month subscriptions to Proton VPN and Proton Mail would value a complete of $14.98, so you’ve got already knocked off $2 per 30 days. That will increase should you’re capable of decide to a 12 months prematurely.

Shut-reading Proton VPN’s privateness coverage

Proton’s privateness coverage is available in two components: the general Proton policy and the shorter coverage specific to Proton VPN. We’ll cowl them in that order.

Basic Proton privateness coverage

Proton tracks person exercise on its product web sites utilizing its personal advertising instruments; the information set collected doesn’t embody IP addresses. It retains an e-mail handle related to every person’s account, however it’s not allowed to attach IP addresses (and thus identities and areas) to these emails except the person breaches the phrases of service.

Chances are you’ll rightly ask how Proton would know a person is abusing certainly one of their providers if they do not hold exercise logs. The reply is that logs aren’t wanted; most types of abuse will be detected in different methods and noticed in actual time. For instance, if somebody used a Proton VPN server to launch a DDoS assault, the crew might examine that server and discover the hacker whereas the assault was nonetheless ongoing.

The coverage goes on to checklist the 5 third-party information processors Proton makes use of (Zendesk, PayPal, Chargebee, Atlassian and Stripe), none of whom are allowed to retailer buyer exercise information. Proton cautions that it’ll share what information it does have in response to unblockable requests from the Swiss authorities, however not “till all authorized or different treatments have been exhausted.” That is customary for a VPN that desires to stay in enterprise, and the transparency report exhibits the corporate does certainly combat courtroom orders when it may possibly.

Proton VPN privateness coverage

Proton’s VPN-specific privateness coverage is sort of brief. It states that Proton can not log person actions or identifiable traits of gadgets related to the VPN, can not throttle web connections and should prolong full privateness and safety to free customers.

In a single sense, a privateness coverage requires you to take the VPN supplier at their phrase, however it’s harmful for an organization to make guarantees they do not intend to maintain. The coverage is legally binding, and breaking it’s grounds for a lawsuit. Proton VPN’s succinct no-logs coverage is due to this fact an amazing signal. It is also been confirmed a number of occasions by a third-party audit, most lately in July 2024.

Can Proton VPN change your digital location?

Testing a VPN’s capability to masks a person’s location is not advanced — all you want is a streaming subscription. We related to 5 take a look at areas and tried to unblock Netflix with each. If we managed to entry the positioning, and noticed completely different exhibits than these on the American library, we concluded that the situation had masked us efficiently.

Proton VPN handed the take a look at each time in all 5 areas. The one hiccup got here in Romania, which we selected as a result of it is one of many free areas. The app related us to a free server, which was too gradual to load Netflix; once we selected a paid server, the issue disappeared.

Investigating Proton VPN’s server community

Proton VPN’s free plan contains servers in 5 areas: the Netherlands, Poland, Romania, america and Japan. Whenever you join as a free person, you may be routinely related to whichever location is quickest.

A paid plan opens up the total community of 154 servers in 117 international locations and territories. The menu contains an enormous choice of African areas, greater than any VPN we have examined in a while. The Center East, together with central and southern Asia, are additionally nicely represented, and U.S. customers will discover 20 completely different areas to select from.

Understand that about two-thirds of those server areas are digital, which means they are not bodily situated the place they declare to be. This contains all of the African servers besides South Africa and Nigeria; all of the South American servers besides Brazil, Colombia and Argentina; and all of the Center Japanese servers besides Turkey, Israel and the UAE. A majority of the areas in Asia are additionally digital, together with South Korea, India, Thailand, Indonesia and the Philippines.

To be clear, digital areas can conceal your IP handle simply in addition to bodily ones. It is solely an issue should you’re anticipating the form of efficiency, significantly by way of latency, that you simply get from a close-by server. Fortunately, Proton VPN provides you quick sufficient obtain and add speeds that distance should not be an issue.

Options of Proton VPN

Proton VPN has quite a lot of further options that transcend customary VPN performance. We have already talked about the Stealth protocol and IPv6 help. On this part, we’ll cowl a further 5 options that may be of curiosity.

NetShield advert blocker

Proton VPN’s built-in advert blocker is named NetShield. It is accessible on the principle UI web page, and has two settings: one which blocks solely malware websites, and one which blocks websites related with malware, advertisements and trackers. The stronger function is on by default.

NetShield works by checking any DNS requests towards a database of internet servers identified to host malware, inject advertisements or connect cross-site trackers to your shopping session. The DNS-blocking method means it isn’t able to blocking advertisements served from the identical area that hosts them — so no blocking YouTube video advertisements. On the optimistic aspect, it means NetShield works throughout your total gadget, not simply in your browser.

NetShield additionally shows a working whole of what number of of every type of interference it is blocked. It catches most banner advertisements, however since you possibly can’t customise the blocklist in any method, it is best when mixed with one other browser-level advert blocker.

Safe Core servers

Here is an attention-grabbing one. Safe Core is a type of a standard function often called double VPN or multi-hop VPN, by which a connection runs by two VPN servers earlier than being decrypted. If one server fails or will get compromised, the opposite server retains your connection personal.

Proton VPN takes this a step additional. Whenever you activate Safe Core, your connection will nonetheless finish at your chosen server location — however earlier than that, it would journey by a chosen server in Iceland, Sweden or Switzerland. A couple of touches make Safe Core servers extra dependable than the common VPN node:

• All three international locations are secure jurisdictions, with consumer-friendly privateness legal guidelines and courts sympathetic to privateness claims.

• Safe Core information facilities are locked down bodily; for instance, the Iceland location is a refitted army base, and the Sweden location is actually underground.

• Proton owns and operates all Safe Core areas itself, with no leases or third-party managers.

Nearly no different VPNs pay as a lot consideration to bodily safety as Proton VPN does with this function. The second hop makes Safe Core connections slower on common, however it’s value it when you’ve got one thing particularly delicate to do on-line.

Kill change

Proton VPN features a kill change, a typical function. When energetic, a kill change cuts off your web every time your connection to the VPN drops. This implies you are by no means at risk of leaking your actual identification or location, even for a second. It additionally protects you towards the TunnelVision exploit, which requires the hacker to make a pretend VPN server.

Break up tunneling

Break up tunneling is included on the Home windows and Android apps, however customers on different gadgets can entry it by the browser extension. With cut up tunneling, some apps or web sites get on-line by the VPN, whereas others keep unprotected.

Proton VPN permits cut up tunneling by each app and IP handle. This grants you a exact degree of management over your cut up, so long as you realize the IP of every web site you are putting on the checklist (yow will discover that out utilizing DNS checker).

Torrenting servers and port forwarding

Proton VPN is likely one of the greatest VPNs for torrenting. It restricts torrenting to P2P servers, however almost each server on the checklist is a P2P server — solely Safe Core servers and a few free servers do not allow torrenting. Mix that with the truth that it maintains 96 % of your add speeds on common, and it is best to have few issues utilizing a torrenting consumer.

It additionally has some help for port forwarding, which might enhance torrenting pace. Home windows and Linux customers can allow it with a easy toggle, which gives an energetic port quantity for configuring personal servers. Mac customers can arrange port forwarding by handbook OpenVPN or WireGuard configurations.

Tor over VPN

A handful of Proton VPN servers route you on to the Tor community after encrypting your connection. Whereas related to certainly one of these Tor over VPN servers, that are marked with TOR of their names and an onion image, you can open .onion hyperlinks on a standard browser.

That is extra than simply handy — Tor over VPN is the most secure option to entry the darkish internet. With the VPN as an middleman, you are by no means connecting to Tor with your individual IP handle, so malicious node operators cannot see your actual identification. For optimum privateness, use Tor Browser to create your Proton VPN account, so that you’re by no means uncovered at any level within the course of.

Proton VPN has Tor servers in six international locations (the U.S., France, Switzerland, Sweden, Germany and Hong Kong). Every simply has one Tor server, besides america, which will get two. Tor over VPN is supported on all platforms, however it will not work on Mac or iOS except you’ve gotten the kill change enabled.

Profiles

A “profile” on Proton VPN is a bunch of pre-established settings you should utilize to rapidly configure the VPN for a selected activity. Two profiles can be found from the beginning: Quickest, which connects to the quickest server, and Random, which at all times connects to a special server. You possibly can create extra profiles by toggling 4 settings:

• Characteristic: The kind of server used. Select from Commonplace, Safe Core, P2P or Tor over VPN.

• Nation: The nation to which the profile connects.

• Server: A server inside that nation. You can too choose “quickest” or “random.”

• Protocol: Which VPN protocol the profile will use. “Good” will be chosen.

For example, say you need to watch a TV collection that is solely accessible on Netflix in Canada. You would create a profile known as “Netflix Canada” that connects to the quickest Canadian server with only one click on. We would name profiles situationally helpful, however they’ll save plenty of time should you recurrently carry out the identical motion in your VPN.

Proton VPN buyer help choices

We went to Proton VPN’s FAQ pages with two questions that got here up whereas researching different sections: which of Proton VPN’s servers are managed by third events, and why do sure server areas (like Marseilles) run gradual regardless of the app exhibiting a light-weight load?

You possibly can entry the assistance middle by any of Proton VPN’s apps, or by going on to the web site. Articles seem like organized into six classes. Oddly, clicking any class button solely exhibits you a handful of the articles in that part — for instance, the Troubleshooting class seems prefer it solely has 5 articles. In the event you sort “troubleshooting” into the search bar, although, you may see dozens pop up. There are even some sections, like Billing, that do not seem on the principle web page in any respect.

It has the texture of a web site replace that wasn’t adequately introduced consistent with the majority of the help content material. Till Proton fixes it, simply use the search bar for the whole lot. The articles themselves are well-written, give or take some stilted English.

Getting fast assist

We could not discover written solutions to our questions on possession and server load, so we turned to dwell chat. Free customers ought to remember the fact that dwell chat help is just accessible on paid accounts, however there is a pretty energetic subreddit at r/protonvpn the place Proton employees continuously submit.

Reside chat just isn’t intuitively situated on protonvpn.com. We lastly discovered it by scrolling all the best way to the underside of the principle web page, solely to be advised no one was on-line to assist for the time being — dwell chat is just accessible from 9 AM to midnight Central European Time (CET). We submitted our query in regards to the Marseille servers as an e-mail ticket as an alternative.

This half was simple, not less than, as the shape helpfully populated our system info. We additionally received a immediate response inside 24 hours. We ended the interplay there, as we weren’t capable of reproduce the sluggish habits on the French server areas, however it’s good to know the crew will reply rapidly.

Proton VPN background verify: The CERN origins of Proton AG

Proton VPN launched in 2017, however its crew’s expertise goes again a lot farther. The founders of its father or mother firm, Proton AG, met whereas working at CERN in Switzerland, and the corporate stays beneath Swiss jurisdiction.

Their first product, Proton Mail, went live in 2014 after a profitable crowdfunding marketing campaign, and claims to have 100 million customers as we speak. Proton VPN was Proton AG’s second challenge. Like Proton Mail, it consists of a free plan supplemented by paid upgrades.

Since then, Proton has launched a number of extra merchandise: Proton Calendar in 2020, Proton Drive cloud storage in 2022 and the Proton Cross password supervisor in 2023, every designed round utilizing end-to-end encryption to make person information inaccessible.

The Proton Basis

Proton announced in 2024 that almost all of its shares had been acquired by the Proton Basis, a nonprofit whose solely objective is to regulate Proton inventory. Amongst different advantages, this prevents it from being bought by anybody who disagrees with its mission. To promote to an objectionable father or mother firm, your complete board of trustees must agree, which feels unlikely based mostly on Proton’s observe report.

All through Proton’s historical past, we solely discovered two incidents critical sufficient to touch upon, and solely certainly one of them involved Proton VPN. We’ll cowl them each beneath.

ProtonMail regulation enforcement collaboration allegations

On the web page that hosts its annual transparency report, Proton states brazenly that it “could also be legally compelled to reveal sure person info to Swiss authorities” (see the Privateness Coverage part of this text for extra on exactly what info that describes). In 2021, the company admitted it had given Swiss police (performing on a French warrant) a ProtonMail person’s IP handle and gadget logs. The police arrested the person, a French environmental activist.

Whereas that is unnerving for privacy-minded customers, there are some essential contextual points to contemplate. Most significantly, ProtonMail just isn’t ruled by the identical coverage as Proton VPN. On the time the case unfolded, Swiss regulation obliged all email companies to adjust to courtroom orders from Swiss authorities at hand over information. VPNs aren’t subject to those retention requirements.

Immediately, Swiss e-mail corporations have been reclassified in order that they’re additionally exempt from information retention necessities, thanks partially to a policy change Proton fought for. A consultant from Proton confirmed that “beneath Swiss regulation, we’re not obligated to save lots of any person connection logs.” It is also reassuring that, regardless of complying with the subpoena, Proton wasn’t able to turn over the contents of any emails.

Alleged WireGuard reminiscence vulnerability

In January 2025, researchers at Venak Safety alleged that Proton VPN lacks memory protection for keys generated beneath the WireGuard protocol, which could let hackers scrape the keys and decrypt intercepted communications. Proton responded to Venak in a blog post, which a Proton consultant confirmed stays their official response to the allegations.

In brief: the Venak article solely demonstrates that it is doable to view public keys, not personal ones. This is not a lot of a bombshell, provided that “public” is correct there within the title. However uneven encryption — the sort utilized by VPN protocols like WireGuard — requires each keys to decrypt any messages. Even when a hacker have been capable of get ahold of a non-public key, they possible would not be capable of use it for something. WireGuard incorporates good ahead secrecy by default, altering session keys usually sufficient that any given secret is out of date by the point it is stolen.

Ultimate verdict

In brief, we’re ready to advocate Proton VPN to nearly anyone. Whether or not you are primarily involved with safety, streaming or one thing else, chances are high good that you’re going to be glad. The one critical downsides are that the long-term plans are overpriced and that it is onerous to get dwell tech help should you dwell exterior of Europe.

It is also our unqualified decide for the perfect free VPN, however with the caveat that it is a dangerous alternative for anybody who wants to decide on particular server areas. If all you care about is staying hidden out of your ISP and advertisers, Proton ought to be your first alternative.