Find cafe Wi-Fi
CafeSignal watches for open cafe and guest networks, ranks the best lawful options, and helps your Mac choose a usable route.
CafeSignal is a native macOS desktop app that ranks cafe and guest Wi-Fi, helps with simple portals, verifies real internet access, and tells you whether the connection can handle real work.
CafeSignal helps with the cafe Wi-Fi step, then checks the internet.
The app handles the full cafe Wi-Fi loop: scan nearby guest networks, try the best connectable option, open the captive portal when needed, and confirm that the route is actually work ready.
CafeSignal watches for open cafe and guest networks, ranks the best lawful options, and helps your Mac choose a usable route.
When a cafe portal appears, Portal Assistant opens it, fills safe visitor fields, and only submits simple access forms when allowed.
CafeSignal verifies the route with real connectivity and speed checks, then explains whether the connection is ready for work.
Real connectivity probe passed.
After the portal clears, CafeSignal checks whether the connection is actually useful: signal strength, internet state, live speed, likely tasks, and the limits that could slow you down.
CafeSignal scores the current cafe Wi-Fi from 0 to 100 after checking signal quality, portal state, and verified internet access.
Measure ping, download, and upload from the desktop app so you know whether the connection is usable before you start working.
See whether the Wi-Fi is good for browsing, email, video calls, uploads, or only basic work.
CafeSignal calls out hidden portal URLs, DNS trouble, VPN/proxy interference, Low Data Mode, and metered paths before they interrupt your work.
Need help? Include your macOS version, CafeSignal version, Wi-Fi status, and what the Portal Assistant shows after a connection check.
CafeSignal is free to try. If it saved you a little friction on cafe Wi-Fi, a coffee helps cover development time, release packaging, and the small services behind the website.
This is a voluntary tip, not a charity donation and not tax-deductible. CafeSignal will keep stopping at passwords, paid portals, vouchers, accounts, CAPTCHA, and OTP steps.