This is a research guide based on cited documentation. It is not a report of firsthand testing. Our editorial method

The comparison at a glance

As each provider published it on 30 October 2026.

ItemProton VPNMullvad
PricePlus 24 months: $83.76, then $83.88 a year; monthly $9.99 [1]5 euros a month flat, any length; about $5.60 shown [6]
PromotionsPlan-length discounts on pricing page [1]None; 10% off with accepted crypto [6]
Free tierYes: 1 device, servers in 10 countries [2]No [6]
DevicesFree 1; paid plans up to 10 [2]Up to 5 [7]
Sign-upProton accountGenerated account number [6]
GL.iNet router setupImport WireGuard file manually [9][10]Built-in preset, 16-digit account number [9]
Refund window30 days, direct purchases, once per user [5]14 days; cash excluded [6]
Cash paymentYes, not refundable [11]Yes, mailed envelope [6]

Account model and privacy approach

Mullvad's sign-up generates an account number immediately, before you choose a payment method; you log in with that number and can top it up later. Payment options include cash in a mailed envelope with a random payment token, Bitcoin, Bitcoin Cash, Monero, cards, PayPal and bank methods. [6] Its FAQ says it does not store activity logs of any kind. [7]

Proton VPN uses a Proton account shared across Proton's services, and accepts cards, PayPal, Apple Pay, Google Pay, Bitcoin, cash and bank transfer. [11] Its apps are open source, [12] and its no-logs claim has been audited annually by Securitum from 2022 to 2026. [4]

Mullvad's audit posts cover infrastructure audits by Cure53 (June 2024) and Radically Open Security (August 2023), an X41 D-Sec audit of account and payment services (January 2026), an Assured audit of its GotaTun WireGuard implementation (March 2026) and Android app assessments in March 2025 and June 2026. [8]

Price: flat versus term discounts

Mullvad's price does not change with commitment: 5 euros a month for one month, one year or longer, VAT included. [6] Two years cost 120 euros, and so do any two years after that.

Proton rewards commitment. VPN Plus is $9.99 month to month, or $83.76 for the first 24 months, then $83.88 every 12 months. [1] Over two years, Proton's two-year plan is cheaper than Mullvad at the exchange rate Mullvad displays ($5.60 a month, about $134.40 for 24 months). From year three, Proton's renewal works out at about $6.99 a month, more than Mullvad's displayed $5.60, so the gap narrows: over three years Proton totals $167.64 against about $201.60 for Mullvad at that displayed rate. Proton Free costs nothing for one device. [2]

Refunds differ: Proton allows 30 days from the initial purchase, once per user, for direct purchases, and not for cash or bank transfer. [5][11] Mullvad offers 14 days and excludes cash payments. [6]

Router setup on a GL.iNet travel router

On GL.iNet firmware 4.x, Mullvad is one of the WireGuard client presets: go to VPN, WireGuard Client, Mullvad, enter the 16-digit account number, select servers and connect. [9] Mullvad also offers a WireGuard configuration file generator behind its login. [7] Because Mullvad caps you at 5 devices, its FAQ points to a WireGuard router as the way to cover more devices. [7]

Proton is not a preset in GL.iNet's list. GL.iNet's tutorial says to generate a WireGuard configuration with Proton's guide, then add it under WireGuard Client, Add Manually, as a file or pasted text. [10][9] Proton's configuration page lets you pick a server or accept the recommended one, and says Free accounts only have the VPN Accelerator option. [3] Proton notes that on Free, unlimited devices can connect through a router. [2]

Who fits each

Based on the documentation above, not on speed testing.

  • Mullvad fits: travelers who want the simplest router login, a price that never jumps at renewal, and sign-up without an email address.
  • Proton VPN fits: people who want a free option, more than 5 app devices, Secure Core and NetShield on Plus, or a longer 30-day refund window.
  • Either works on a Beryl AX; Mullvad needs fewer steps, Proton needs a config file per server.
  • Skip both if: you only need to reach devices at home rather than hide traffic on public Wi-Fi; a mesh tool such as Tailscale fits that job better.

Questions before you decide

Does Mullvad have a free plan or discounts?

No. Mullvad's pricing page says there is no free plan and no sales or holiday promotions. The price is 5 euros a month whether you pay for one month, a year or longer, with 10% off when paying with accepted cryptocurrencies.

How many devices can I use?

Mullvad allows one account on up to 5 devices; its FAQ suggests a second account or a WireGuard router if you need more. Proton lists Free as one device at a time and its paid plans as up to 10 devices at the same time.

Which is easier on a GL.iNet travel router?

GL.iNet's WireGuard client has a Mullvad preset where you enter your 16-digit account number and choose servers. Proton is not a preset; you download a WireGuard configuration from Proton and add it manually as a file or pasted text.

Which has been audited?

Proton lists Securitum no-logs audits every year from 2022 to 2026. Mullvad's audit posts include a Cure53 infrastructure audit in June 2024, Radically Open Security in August 2023, X41 D-Sec on account and payment services in January 2026, and Android app assessments in 2025 and 2026.

Sources & verification

Product details and prices can change. Check the linked provider before buying.

  1. Proton VPN pricing Accessed 30 Oct 2026
  2. Proton VPN Support: Proton VPN plans Accessed 30 Oct 2026
  3. Proton VPN Support: How to download WireGuard configuration files Accessed 30 Oct 2026
  4. Proton VPN blog: no-logs audit Accessed 30 Oct 2026
  5. Proton Terms and Conditions Accessed 30 Oct 2026
  6. Mullvad pricing Accessed 30 Oct 2026
  7. Mullvad FAQ Accessed 30 Oct 2026
  8. Mullvad blog: audits Accessed 30 Oct 2026
  9. GL.iNet docs: WireGuard Client Accessed 30 Oct 2026
  10. GL.iNet docs: How to get configuration files from WireGuard service providers Accessed 30 Oct 2026
  11. Proton VPN Support: Payment options Accessed 30 Oct 2026
  12. Proton VPN blog: Proton VPN apps are open source Accessed 30 Oct 2026

Sources link directly to providers. Product buttons may use separately labeled affiliate links. Read our disclosure.

Your decision at a glance

Compare the options

Full comparison

Documentation-based guidance. No tested ranking or performance score.

VPN

Proton VPN

Consider it for
A VPN candidate for a device app or a compatible router's WireGuard client. Choose the client for the devices that need the tunnel; complete hotel login first.
Starting cost
Free $0; VPN Plus USD $83.76 upfront for the first 24 months ($3.49/mo displayed), then $83.88 every 12 months. Observed 21 Sep 2026; rechecked unchanged 29 Oct 2026; confirm taxes, checkout, and partner-offer differences.
Before you choose
Research candidate, not firsthand testing. Manual router configuration requires checking routing and disconnect behavior; it does not establish hotel permission or bypass a captive portal.

Checked 29 Oct 2026 · Pricing source

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Travel routers

Beryl AX (GL-MT3000)

Consider it for
The GL-MT3000 is a Wi-Fi 6 travel router with documented 2.5G WAN and gigabit LAN ports.
Starting cost
$98.99 USD base price. Observed 15 Sep 2026; rechecked unchanged 29 Oct 2026; tax/shipping/accessories extra
Before you choose
Documentation-based candidate, not tested. Confirm region, stock, complete price, and required components.

Checked 29 Oct 2026 · Pricing source

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