A starting point for transparency and a free tier. Do not assume a free account has every server, streaming feature, or routing option advertised for paid plans.
Who should put it on a shortlist
Proton VPN publishes its app source code and offers a free plan alongside paid subscriptions. Paid features and server choices differ from the free experience.
Published code and a free entry point make it easier to investigate before buying. Do not assume a free account has every server, streaming feature, or routing option advertised for paid plans.
The decision that matters
Treat transparency as evidence you can inspect, not a blanket guarantee. Open source means the code can be examined; it does not mean every user has verified the running service. When reading an audit, look at the dates, software versions, systems assessed, and exclusions. A useful privacy decision combines those details with the provider’s policy and your own needs.
A realistic everyday example
Someone who mainly wants to understand VPN behaviour can start with the free tier and check stability on their own network. A person with a specific travel or streaming requirement should check the paid plan separately.
Write down the result you need before installing anything. For example, “the app reconnects when I move between networks” is observable. “The internet feels safer” is not specific enough to compare two products. Keep the goal narrow enough that you can reproduce the same check tomorrow.
Reasons to consider it
- Published code and a free entry point make it easier to investigate before buying.
- The official documentation gives you a starting point for verifying fit.
Reasons to pause
- Do not assume a free account has every server, streaming feature, or routing option advertised for paid plans.
- We have not independently measured this product’s performance or detection results.
Check it on your own devices
- Connection at startup and after sleep
- Behaviour when Wi-Fi changes or the tunnel drops
- Public IP and DNS checks in the actual app
- Call quality and normal browsing at busy hours
Begin with the default configuration, note what it does, and change one setting at a time. Use ordinary activity and harmless test material. Never download live malware to see whether a consumer product catches it. If you use a work or school device, ask the administrator before installing a second security product.
Understand the privacy trade
A VPN moves part of your network visibility from an internet provider to the VPN operator. Read what the provider says it collects, which account details are required, and how technical support data is handled. A no-logs statement needs a clear scope; it does not mean that billing and account records cease to exist.
Changing your public IP address does not log you out of websites, delete tracking cookies, or prevent phishing. Keep browser and account protections in place while assessing the VPN. Our VPN explainer maps those boundaries in more detail.
Look past the first payment
Record the total first charge, the length of the term, the renewal charge, and how to cancel. A monthly equivalent may describe a subscription billed in one large payment. Taxes, currency conversion, optional add-ons, and app-store purchases can change the amount you pay.
A refund policy and a free trial are different things. Read the relevant conditions before checkout, save the receipt, and put a reminder before renewal. If a needed capability is absent, a cheaper plan that solves your problem is better value than a discounted package you do not use.
Our view
A starting point for transparency and a free tier. Treat transparency as evidence you can inspect, not a blanket guarantee. We would use the checks above to decide whether the product fits, rather than awarding a numerical score without reproducible measurements.
Confirm current features, platform support, and total renewal cost.
Questions, answered
Is this a hands-on test?
No. This is a documentation-based review with our own selection advice. We do not claim speed results, malware-detection scores, or experiments we have not performed.
Why is there no fixed price here?
Pricing can vary by region, billing term, promotion, and renewal. The provider’s final checkout and terms are the appropriate place to confirm what you will pay.
Sources & further reading
Source review: September 25, 2026. Product features and subscriptions can change; confirm the exact plan before purchase.
About the author
Clara WeissVPNs, passwords & digital privacyClara’s coverage focuses on VPN privacy, transparent product documentation, password-manager recovery, and the practical limits of encrypted connections. Start with the VPN explainers for help turning a feature list into a useful decision.
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