User guides for software and AI tools

Proton VPN Black Friday deal: 75% off VPN Plus on the 2-year plan ($2.49/mo, $59.76 total) and 50% off Proton Unlimited ($6.49/mo). Dates, renewal costs and who qualifies.

Change your Astrill VPN password from the member area in under a minute, reset it if you forgot it, and what to do when the Astrill site is blocked in your country.

Astrill not connecting? Learn how to tell if Astrill is really down or just blocked on your network, and the 8 fixes that get it working again.

Astrill VPN costs $30 per month on the monthly plan, $15 per month yearly and $12.50 per month on the 2 year plan. Here is the full price list, add-ons, refund policy and how to pay less.

Download Astrill VPN for iOS and set it up on iPhone or iPad in 5 minutes: App Store install, login, Always On mode, Smart Mode, and fixes when it will not connect.

Install Astrill VPN in China the right way: set it up before you land, switch to StealthVPN, pick Hong Kong servers, and what to do if you are already there.

ProtonVPN vs Mullvad vs AirVPN compared on privacy, free plans, speed, port forwarding, streaming and price. See which privacy VPN fits you.

ProtonVPN vs NordVPN vs AirVPN compared on privacy, speed, streaming, port forwarding, free plans and price. See which VPN fits you best.

Proton VPN vs Bitdefender VPN compared on privacy, speed, streaming, free plans and price. See which VPN fits you best.