Tools and checkers
Useful tools for checking availability and comparing deals.
Postcode availability checker
Use the results page to compare what is live at your address.
Broadband speed test
Run a quick check for latency and download performance, then compare deals by postcode.
Compare broadband deals
Start with postcode availability, then compare price and contract terms.
Compare mobile deals
Compare data, minutes, and contract length before you switch.
Authoritative UK sources
Independent sources for switching rules, complaints routes, and network context.
Trust and transparency
How we publish, compare, and correct guidance.